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  "fetched_at": "2026-10-24T16:04:10Z",
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      "name": "rules",
      "content": "### One account per participant\n\nYou cannot sign up to Kaggle from multiple accounts and therefore you cannot submit from multiple accounts.\n\n### No private sharing outside teams\n\nPrivately sharing code or data outside of teams is not permitted. It's okay to share code if made available to all participants on the forums.\n\n### Team Mergers\n\nTeam mergers are allowed and can be performed by the team leader. In order to merge, the combined team must have a total submission count less than or equal to the maximum allowed as of the merge date. The maximum allowed is the number of submissions per day multiplied by the number of days the competition has been running.\n\n### Team Limits\n\nThere is no maximum team size.\n\n### Submission Limits\n\nYou may submit a maximum of 5 entries per day.\n\nYou may select up to 2 final submissions for judging.\n<h3>Competition Timeline</h3>\n<ul>\n<li>Start Date: <strong>January 16, 2018</strong>\n<li>Entry deadline: <strong>April 9th, 2018</strong> </li>\n<li>Team merger deadline: <strong>April 9th, 2018</strong> </li>\n<li>Stage one deadline and stage two data release:  <strong>April 11, 2018</strong> - <strong>PLEASE NOTE:</strong> If you do not make a submission during the second stage of the competition, you will not appear on the final competition leaderboard and you will not receive competition ranking points.</li>\n<li>End date: <strong>April 16, 2018 - 11:59PM UTC</strong> </li>\n</ul>\n<p><center><h3>OFFICIAL COMPETITION RULES</h3></center></p>\n<p> </p>\n<p><strong>COMPETITION TITLE:</strong> 2018 Data Science Bowl</p>\n<p><strong>COMPETITION SPONSOR: </strong>Booz Allen Hamilton</p>\n<p><strong>COMPETITION WEBSITE:</strong>https://www.kaggle.com/c/data-science-bowl-2018</p>\n<p><strong>PRIZES: $100,000 and 1 DGX system to the top placing team</strong></p>\n<ul>\n<li>1st place - $50,000 and 1 DGX system to the top placing team. The DGX system is provided by NVIDIA, a Data Science Bowl sponsor.</li>\n\n<li>2nd place - $25,000</li>\n\n<li>3rd place - $12,000</li>\n\n<li>4th place - $8,000</li>\n\n<li>5th place - $5,000</li>\n</ul>\n<p>Competitions are open to residents of the United States and worldwide, except if you are a resident of Crimea, Cuba, Iran, Syria, North Korea, Sudan, or are subject to U.S. export controls or sanctions, then you may not enter the Competition. Other local rules and regulations may apply to you, so please check your local laws to ensure that you are eligible to participate in skills-based competitions.</p>\n<p>ENTRY IN THIS COMPETITION CONSTITUTES YOUR ACCEPTANCE OF THESE OFFICIAL COMPETITION RULES.<br /> <br /> The Competition named above is&nbsp;a skills-based competition to promote and further the field of data science. You must register via the Competition Website to enter. Your competition submissions (&ldquo;Submissions&rdquo;) must conform to the requirements set forth on the Competition Website. Your Submissions will be scored based on the evaluation metric described on the Competition Website.&nbsp;Subject to compliance with the Competition Rules, Prizes described on the Competition Website, if any, will be awarded to participants with the best scores, based on the merits of the data science models submitted.&nbsp;See below for the complete Competition Rules.</p>\n<p>&nbsp;</p>\n<p><h3>A. SPECIFIC COMPETITION RULES</h3></p>\n<p>In addition to the provisions of the General Competition Rules below, you understand and agree to these Specific Competition Rules required by the Competition Sponsor:</p>\n<p><strong>Winner License: Open Source</strong></p>\n\n<p>Open Source: You will license your winning Submission and the source code used to generate the Submission under an Open Source Initiative-approved license (see <a href=\"http://opensource.org/\">www.opensource.org</a>&gt;) that in no event limits commercial use of such code or model containing or depending on such code.</p>\n\n<p> <strong> Closing Activities:</strong> As a condition to being awarded a Prize, a Prize winner is expected to participate in the closing event activities, which may include; media/press interviews, writing a blog for DataSciencBowl.com about your experience and/or submission as arranged by one or more of the competition co-sponsors, Competition Sponsor and/or Kaggle.</p>\n<p><strong>External Data Use: </strong>The following provision supersedes General Rules Section 7.C. below: \"You <em>may </em>use data, other than the Competition Data, as allowed on the Competition Website to develop and test your models and Submissions; provided, you have the right and authority to use such external data for the purposes of the Competition.  If you are using a source of external data, you must post the source to the official external data forum thread no later than one week prior to the deadline of the first stage.</p>\n\n<p><h3>B. GENERAL COMPETITION RULES</h3></p>\n<ol>\n<p><strong><strong><li>BINDING AGREEMENT.</strong> </strong>In order to enter the Competition, you must agree to these Official Competition Rules, which incorporate by reference the provisions and content of the Competition Website and any Specific Competition Rules above (collectively, the \"Rules\"). Please read these Rules carefully prior to entry to ensure you understand and agree. You agree that submission of an entry in the Competition constitutes agreement to these Rules. You may not submit an entry to the Competition and are not eligible to receive the prizes described in these Rules unless you agree to these Rules. These Rules form a binding legal agreement between you and the Competition Sponsor with respect to the Competition.</p></li>\n<p><strong><li>ELIGIBILITY.</strong>\n<p>A. To be eligible to enter the Competition, you must be: </p>\n<p style=\"padding-left: 30px;\">((i) a registered account holder at Kaggle.com;  </p>\n<p style=\"padding-left: 30px;\">(ii) the Competition is open only to individuals who are at least 18 years old (or the age of majority in entrant&rsquo;s jurisdiction of residence, whichever is older) at the time of entry. Minors may participate if a valid Parent/Guardian Consent Form is received. The participants legal guardian must enter the competition by accepting the competition rules,&nbsp; the guardian must fill out the <a href=\"https://form.jotform.com/72705562184155\">Authorization for Minors form</a>, and submit to the form to Kaggle prior to the competition close; </p>\n<p style=\"padding-left: 30px;\"> (iii) not a resident of Crimea, Cuba, Iran, Syria, North Korea, or Sudan; and</p>\n<p style=\"padding-left: 30px;\">(iiv) not a person or representative of an entity under U.S. export controls or sanctions (see https://www.treasury.gov/resource-center/sanctions/Programs/Pages/Programs.aspx).</ul></p>\n<p>If you are entering as a representative of a company, educational institution or other legal entity, or on behalf of your employer, these rules are binding on you, individually, and/or the entity you represent or are an employee. If you are acting within the scope of your employment, as an employee, contractor, or agent of another party, you warrant that such party has full knowledge of your actions and has consented thereto, including your potential receipt of a prize. You further warrant that your actions do not violate your employer&rsquo;s or entity&rsquo;s policies and procedures.   </p>\n<p>The Competition Sponsor reserves the right to verify eligibility and to adjudicate on any dispute at any time. If you provide any false information relating to the Competition concerning your identity, residency, mailing address, telephone number, email address, ownership of right, or information required for entering the Competition, you may be immediately disqualified from the Competition.<br /><br />B.  Unless otherwise set forth in the Specific Competition Rules above, employees, interns, contractors, officers and directors of the Competition Sponsor, Kaggle Inc., and their parent companies, subsidiaries, affiliates, and their respective directors, officers, employees, advertising and promotion agencies, representatives, and agents (\"Competition Entities\") may enter and participate in the Competition, but are not eligible to win any Prizes. </p></li></p>\n<p>Additionally, any individual determined to have access to the test data prior to the Competition will not be eligible for a cash prize. </p>\n<p><li><strong>SPONSOR AND HOSTING PLATFORM.</strong>The Competition is sponsored by Competition Sponsor named above. The Competition is hosted on behalf of Competition Sponsor by Kaggle Inc. (\"Kaggle\"). Kaggle is an independent contractor of Competition Sponsor, is not a party to this or any agreement between you and Competition Sponsor. You understand that Kaggle has no responsibility with respect to selecting the potential Competition winner(s) or awarding any Prizes. Kaggle will perform certain administrative functions relating to hosting the Competition, and you agree to abide by the provisions relating to Kaggle under these Rules. As a Kaggle.com account holder and user of the Kaggle competition platform, remember you have accepted and are subject to the Kaggle Terms of Service at &lt; <a href=\"http://www.kaggle.com/terms\">www.kaggle.com/terms</a> &gt; in addition to these Rules.</p></li>\n<p><strong><li>COMPETITION PERIOD.</strong> The Competition will run from the Start Date and time to the End Date and time, as set forth on the Competition Website. The Competition Period and Submission deadlines are subject to change, and Competition Sponsor may introduce additional hurdle deadlines during the Competition. Any updated or additional deadlines will be publicized on the Competition Website. It is your responsibility to check the Competition Website regularly to stay informed of any deadline changes. <em>YOU ARE RESPONSIBLE FOR DETERMINING THE CORRESPONDING TIME ZONE IN YOUR LOCATION.</em></p></li>\n<p><strong><li>COMPETITION ENTRY.</strong> NO PURCHASE NECESSARY TO ENTER OR WIN. To enter the Competition, you must register on the Competition Website during the Competition Period, and follow the instructions for developing and entering your Submission through the Competition Website. Your Submissions must be made in the manner and format, and in compliance with all other requirements, set forth on the Competition Website (the \"Requirements\"). Submissions must be received prior to any Submission deadlines set forth on the Competition Website.<br/><br />Submissions may not use or incorporate information from hand labeling or human prediction of the validation dataset or test data records.</p>\n<p><strong><br /></strong>If the Competition is a multi-stage competition with temporally separate training data and/or leaderboard data, one or more valid Submissions may be required  during each Competition stage in the manner described on the Competition Website in order for the Submissions to be Prize eligible.<br /><br />Submissions are void if they are in whole or part illegible, incomplete, damaged, altered, counterfeit, obtained through fraud, or late. Competition Sponsor reserves the right, in its sole discretion, to disqualify any entrant who makes a Submission that does not meet the Requirements.  </p></li>\n<p><strong><li>INDIVIDUALS AND TEAMS.<strong><br /></strong><strong><br /></strong></strong>A. Individual Account. You may make Submissions only under one, unique Kaggle.com account. You will be disqualified if you make Submissions through more than one Kaggle account, or attempt to falsify an account to act as your proxy. You may submit up to the maximum number of Submissions per day as specified on the Competition Website. <br /><br />B. Teams. If permitted under the Competition Website guidelines, multiple individuals may collaborate as a team (a \"Team\"); however, you may join or form only one Team. Each Team member must be a single individual with a separate Kaggle account. You must register individually for the Competition before joining a Team. You must confirm your Team membership to make it official by responding to the Team notification message sent to your Kaggle account. Team membership may not exceed the Maximum Team Size set forth on the Competition Website.</p>\n<p>C. Team Merger. Teams may request to merge via the Competition Website. Team mergers may be allowed provided that: (i) the combined Team does not exceed the Maximum Team Size; (ii) the number of Submissions made by the merging Teams does not exceed the number of Submissions permissible for one Team at the date of the merger request; (iii) the merger is completed prior to the earlier of: any merger deadline or the Competition deadline;  and (iv) the proposed combined Team otherwise meets all the requirements of these Rules. </p></li>\n<p><strong><li>COMPETITION DATA.</strong>\"Competition Data\" means the data or datasets available from the Competition Website for the purpose of use in the Competition, including any prototype or executable code provided on the Competition Website. <br /><br />A. Data Access and Use. Unless otherwise restricted under the  Competition Specific Rules above, after your acceptance of these Rules, you may access and use the Competition Data for the purposes of the Competition, participation on Kaggle Website forums, academic research and education, and other non-commercial purposes.<br /><br />B. Data Security. You agree to use reasonable and suitable measures to prevent persons who have not formally agreed to these Rules from gaining access to the Competition Data. You agree not to transmit, duplicate, publish, redistribute or otherwise provide or make available the Data to any party not participating in the Competition. You agree to notify Kaggle immediately upon learning of any possible unauthorized transmission or unauthorized access of the Data and agree to work with Kaggle to rectify any unauthorized transmission. You agree that participation in the Competition shall not be construed as having or being granted a license (expressly, by implication, estoppel, or otherwise) under, or any right of ownership in, any of the Data.<br /><br />C. External Data. Unless otherwise expressly stated on the Competition Website, you may not use data other than the Competition Data to develop and test your models and Submissions. Competition Sponsor reserves the right in its sole discretion to disqualify any Participant who Competition Sponsor discovers has undertaken or attempted to undertake the use of data other than the Competition Data, or who uses the Competition Data other than as permitted by the Competition Website and these Rules<strong>.</strong></p></li>\n<p><strong><li>SUBMISSION CODE REQUIREMENTS.</strong><strong><br /></strong><strong><br /></strong>A. Private Code Sharing. Unless otherwise specifically permitted under the Competition Website or Competition Specific Rules above, during the Competition, you are not allowed to <em>privately</em> share on any platform other than the Kaggle competition platform, any source or executable code developed in connection with or based upon the Competition Data. This prohibition includes code sharing between separate Teams, unless a Team merger occurs. Any such code sharing is a breach of these Competition Rules and may result in disqualification.<br /><br />B. Public Code Sharing. You are permitted to <em>publicly</em> share source or executable code developed in connection with or based upon the Competition Data, or otherwise relevant to the Competition, provided that such public sharing does not violate the intellectual property rights of any third party. By so sharing, you are deemed to have licensed the shared code under any of the eligible Open Source licenses listed below.<br /><br />C. Use of Open Source. Unless otherwise set forth in the Specific Competition Rules above, if Open Source code is used in the model to general the Submission, then you must only use Open Source code licensed under an Open Source Initiative-approved license (see <a href=\"http://opensource.org/\">www.opensource.org</a>&gt;) that in no event limits commercial use of such code or model containing or depending on such code.</p></li>\n<p><strong><li>DETERMINING WINNERS</strong>: Each Submission will be scored and ranked by the evaluation metric set forth on the Competition Website. During the Competition, the current ranking will be visible on the Competition Website's leaderboard. The potential winner(s) are determined solely by the leaderboard ranking on the private leaderboard as set forth on the Competition Website, subject to compliance with these Rules.<br /><br />In the event of a tie, the Submission that was entered first to the Competition will be the winner. In the event a potential winner is disqualified for any reason, the Submission that received the next highest score rank will be chosen as the potential winner.<br /><br />Kaggle will notify the potential winner(s) by email. If a potential winner does not respond to the notification attempt within five (5) days from the first notification attempt, then such potential winner will be disqualified and an alternate potential winner will be selected from among all eligible entries received based on the judging criteria described herein. <br /><br />The winner&rsquo;s list will be publicly displayed at Kaggle.com. Determinations of Competition Sponsor are final and binding.</p></li>\n<p><strong><li>WINNERS OBLIGATIONS.</strong> As a condition to being awarded a Prize, a Prize winner must fulfill the following obligations:<br /><br />(a) deliver to the Competition Sponsor the final model&rsquo;s software code as used to generate the winning Submission and associated documentation.The delivered software code must be capable of generating the winning Submission and contain a description of resources required to build and/or run the executable code successfully;<br /><br />(b) grant to Competition Sponsor the license to the winning Submission as set forth in the Competition Specific Rules above, and represent that you have the unrestricted right to grant that license; <br /><strong><br /></strong>(c) sign and return all Prize acceptance documents as may be required by Competition Sponsor or Kaggle, including without limitation: (i) eligibility certifications; (ii) licenses, releases and other agreements required under the Rules; and (iii) U.S, tax forms (such as IRS Form W-9 if U.S. resident, IRS Form W-8BEN if foreign resident, or future equivalents).</p></li>\n<p><strong><li>PRIZES</strong>. Prize(s) are as described on the Competition Website. Odds of winning any prize depends on the number of eligible Submissions received during the Competition Period and the skill of the entrants. <br /><br />All Prizes are subject to Competition Sponsor&rsquo;s review and verification of the entrant&rsquo;s eligibility and compliance with these Rules, and the compliance of the winning Submissions with the Submissions Requirements. In the event that the Submission demonstrates non-compliance with these Competition Rules, Competition Sponsor may at its discretion take either of the following actions: (i) disqualify the Submission(s); or (ii) require the potential winner to remediate within one week after notice all issues identified in the Submission(s) (including, without limitation, the resolution of license conflicts, the fulfillment of all obligations required by software licenses, and the removal of any software that violates the software restrictions).<br /><br />A potential winner may decline to be nominated as a Competition winner by notifying Kaggle directly within 1 week after the end of the Competition Period, in which case the potential winner forgoes any prize or other features associated with winning the Competition. Kaggle reserves the right to disqualify a Participant who so declines its winner status.</p>\n<p><br />Potential winners must return all required documents within 15 days following notification, or such potential winner will be deemed to have forfeited the prize and another potential winner will be selected. Prize(s) will be awarded within approximately 30 days after receipt by Competition Sponsor of the required Prize acceptance documents. Transfer or assignment of a Prize is not allowed. <br /><br /><strong>You are not eligible to receive any Prize if you do not meet the Eligibility requirements in Section 2 above.</strong><br /><br />If a Team wins a monetary Prize, the Prize money will be allocated in even shares between the eligible Team members, unless the Team unanimously opts for a different prize split and notifies Kaggle before prizes are issued.<br /><br /></p></li>\n<p><strong><li>TAXES</strong>:ALL TAXES IMPOSED ON PRIZES ARE THE SOLE RESPONSIBILITY OF THE WINNERS. Payments to potential winners are subject to the express requirement that they submit all documentation requested by Competition Sponsor or Kaggle for compliance with applicable state, federal, local and foreign (including provincial) tax reporting and withholding requirements. Prizes will be net of any taxes that Competition Sponsor is required by law to withhold. If a potential winner fails to provide any required documentation or comply with applicable laws, the Prize may be forfeited and Competition Sponsor may, in its sole discretion, select an alternative potential winner. Any winners who are U.S. residents will receive an IRS 1099 form in the amount of their Prize.</p></li>\n<p><strong><li>GENERAL CONDITIONS</strong>:  All federal, state, provincial and local laws and regulations apply. Competition Sponsor reserves the right to disqualify any entrant from the Competition if, in Competition Sponsor&rsquo;s sole discretion, it reasonably believes that the entrant has attempted to undermine the legitimate operation of the Competition by cheating, deception, or other unfair playing practices or abuses, threatens or harasses any other entrants, Competition Sponsor or Kaggle.  </p></li>\n<p><strong><li>PUBLICITY.</strong>  By accepting a Prize, you agree that Competition Sponsor, Kaggle and its agencies may use of your name and/or likeness, for advertising and promotional purposes without additional compensation, unless prohibited by law.</p></li>\n<p><strong><li>PRIVACY</strong>: You acknowledge and agree that Competition Sponsor and Kaggle may collect, store, share and otherwise use personally identifiable information provided during the registration process and the Competition, including, but not limited to, name, mailing address, phone number, and email address. Kaggle will use this information in accordance with its Privacy Policy &lt;www.kaggle.com/privacy&gt;, including for administering the Competition. Your information may also be transferred to countries outside the country of your residence, including the United States. Such other countries may not have privacy laws and regulations similar to those of the country of your residence. As a Kaggle.com account holder, you have the right to request access, review, rectification or deletion of any personal data held by Kaggle by logging into your account.</p></li>\n<p><strong><li>WARRANTY, INDEMNITY AND RELEASE</strong>: You warrant that your Submission is your own original work and, as such, you are the sole and exclusive owner and rights holder of the Submission, and you have the right to make the Submission and grant all required licenses.  You agree not to make any Submission that: (i) infringes any third party proprietary rights, intellectual property rights, industrial property rights, personal or moral rights or any other rights, including without limitation, copyright, trademark, patent, trade secret, privacy, publicity or confidentiality obligations; or (ii) otherwise violates any applicable state or federal law.<br /><br />To the maximum extent permitted by law, you indemnify and agree to keep indemnified Competition Entities at all times from and against any liability, claims, demands, losses, damages, costs and expenses resulting from any act, default or omission of the entrant and/or a breach of any warranty set forth herein. To the maximum extent permitted by law, you agree to defend, indemnify and hold harmless the Competition Entities from and against any and all claims, actions, suits or proceedings, as well as any and all losses, liabilities, damages, costs and expenses (including reasonable attorneys fees) arising out of or accruing from: (a) your Submission or other material uploaded or otherwise provided by you that infringes any copyright, trademark, trade secret, trade dress, patent or other intellectual property right of any person or entity, or defames any person or violates their rights of publicity or privacy; (b) any misrepresentation made by you in connection with the Competition; (c) any non-compliance by you with these Rules; (d) claims brought by persons or entities other than the parties to these Rules arising from or related to your involvement with the Competition; and (e) your acceptance, possession, misuse or use of any Prize, or your participation in the Competition and any Competition-related activity.<br /><br />You hereby release Competition Sponsor and Kaggle from any liability associated with: (a) any malfunction or other problem with the Competition Website; (b) any error in the collection, processing, or retention of any Submission; or (c) any typographical or other error in the printing, offering or announcement of any Prize or winners.</p></li>\n<p><strong><li>INTERNET</strong>: Competition Entities are not responsible for any malfunction of the Competition Website or any late, lost, damaged, misdirected, incomplete, illegible, undeliverable, or destroyed Submissions or entry materials due to system errors, failed, incomplete or garbled computer or other telecommunication transmission malfunctions, hardware or software failures of any kind, lost or unavailable network connections, typographical or system/human errors and failures, technical malfunction(s) of any telephone network or lines, cable connections, satellite transmissions, servers or providers, or computer equipment, traffic congestion on the Internet or at the Competition Website, or any combination thereof, which may limit an entrant&rsquo;s ability to participate.</p></li>\n<p><strong><li>RIGHT TO CANCEL, MODIFY OR DISQUALIFY.</strong>  If for any reason the Competition is not capable of running as planned, including infection by computer virus, bugs, tampering, unauthorized intervention, fraud, technical failures, or any other causes which corrupt or affect the administration, security, fairness, integrity, or proper conduct of the Competition, Competition Sponsor reserves the right at its sole discretion to cancel, terminate, modify or suspend the Competition. Competition Sponsor further reserves the right to disqualify any entrant who tampers with the submission process or any other part of the Competition or Competition Website.  Any attempt by an entrant to deliberately damage any web site, including the Competition Website, or undermine the legitimate operation of the Competition is a violation of criminal and civil laws and should such an attempt be made, Competition Sponsor and Kaggle each reserves the right to seek damages from any such entrant to the fullest extent of the applicable law.</p></li>\n<p><strong><li>NOT AN OFFER OR CONTRACT OF EMPLOYMENT</strong>: Unless otherwise specifically provided under the Competition Website, under no circumstances shall the entry of a Submission, the awarding of a Prize, or anything in these Rules be construed as an offer or contract of employment with Competition Sponsor or any of the Competition Entities. You acknowledge that you have submitted your Submission voluntarily and not in confidence or in trust. You acknowledge that no confidential, fiduciary, agency or other relationship or implied-in-fact contract now exists between you and Competition Sponsor or any of the Competition Entities, and that no such relationship is established by your entry of your Submission.</p></li>\n<p><strong><li>GOVERNING LAW</strong>: Unless otherwise provided in the Competition Specific Rules above, all claims arising out of or relating to these Rules will be governed by California law, excluding its conflict of laws rules, and will be litigated exclusively in the Federal or State courts of Santa Clara County, California, USA. The parties consent to personal jurisdiction in those courts. If any provision of these Rules is held to be invalid or unenforceable, all remaining provisions of the Rules will remain in full force and effect. </p></ol>",
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      "content": "This dataset contains a large number of segmented nuclei images. The images were acquired under a variety of conditions and vary in the cell type, magnification, and imaging modality (brightfield vs. fluorescence). The dataset is designed to challenge an algorithm's ability to generalize across these variations.\n\nEach image is represented by an associated `ImageId`. Files belonging to an image are contained in a folder with this `ImageId`. Within this folder are two subfolders:\n\n - `images` contains the image file.\n - `masks` contains the segmented masks of each nucleus. This folder is only included in the training set. Each mask contains one nucleus. Masks are not allowed to overlap (no pixel belongs to two masks).\n\nThe second stage dataset will contain images from unseen experimental conditions. To deter hand labeling, it will also contain images that are ignored in scoring. The metric used to score this competition requires that your submissions are in run-length encoded format. Please see the evaluation page for details.\n\nAs with any human-annotated dataset, you may find various forms of errors in the data. You may manually correct errors you find in the training set. The dataset will not be updated/re-released unless it is determined that there are a large number of systematic errors. The masks of the stage 1 test set will be released with the release of the stage 2 test set.\n\n## File descriptions\n\n - `/stage1_train/*` - training set images (images and annotated masks)\n - `/stage1_test/*` - stage 1 test set images (images only, you are predicting the masks)\n - `/stage2_test/*` (released later) - stage 2 test set images (images only, you are predicting the masks)\n - `stage1_sample_submission.csv` - a submission file containing the `ImageIds` for which you must predict during stage 1\n - `stage2_sample_submission.csv` (released later) - a submission file containing the `ImageIds` for which you must predict during stage 2\n - `stage1_train_labels.csv` - a file showing the run-length encoded representation of the training images. This is provided as a convenience and is redundant with the mask image files.",
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      "name": "Description",
      "content": "<h3>Spot Nuclei. Speed Cures.</h3>\n<p>Imagine speeding up research for almost every disease, from lung cancer and heart disease to rare disorders. The 2018 Data Science Bowl offers our most ambitious mission yet: create an algorithm to automate nucleus detection.</p>\n<p>We&rsquo;ve all seen people suffer from diseases like cancer, heart disease, chronic obstructive pulmonary disease, Alzheimer&rsquo;s, and diabetes. Many have seen their loved ones pass away. Think how many lives would be transformed if cures came faster.</p>\n<p>By automating nucleus detection, you could help unlock cures faster&mdash;from rare disorders to the common cold. Want a snapshot about the 2018 Data Science Bowl? <a href=\"https://www.youtube.com/watch?v=eHwkfhmJexs&feature=youtu.be\">View this video.</a></p>\n<h3>Why nuclei?</h3>\n<p>Identifying the cells&rsquo; nuclei is the starting point for most analyses because most of the human body&rsquo;s 30 trillion cells contain a nucleus full of DNA, the genetic code that programs each cell. Identifying nuclei allows researchers to identify each individual cell in a sample, and by measuring how cells react to various treatments, the researcher can understand the underlying biological processes at work.</p>\n<p>By participating, teams will work to automate the process of identifying nuclei, which will  allow for more efficient drug testing, shortening the 10 years it takes for each new drug to come to market. <a href=\"https://datasciencebowl.com/2018dsbtutorial/\">Check out this video overview to find out more.</a></p>\n\n<h3>What will participants do?</h3>\n<p>Teams will create a computer model that can identify a range of nuclei across varied conditions. By observing patterns, asking questions, and building a model, participants will have a chance to push state-of-the-art technology farther.</p>\n<p>Visit <a href=\"http://www.datasciencebowl.com\">DataScienceBowl.com</a> to: <br /> &bull; Sign up to&nbsp;<a href=\"http://www.datasciencebowl.com/contact/\">receive news</a> about the competition<br /> &bull; Learn about the&nbsp;<a href=\"http://www.datasciencebowl.com/competitions/\">history of the Data Science Bowl</a> and past competitions<br /> &bull; Read our&nbsp;<a href=\"http://www.datasciencebowl.com/data-science-insights/\">latest insights</a> on emerging analytics techniques</p>\n<img src=\"https://storage.googleapis.com/kaggle-media/competitions/dsb-2018/dsb.jpg\"></img>",
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    {
      "name": "Evaluation",
      "content": "This competition is evaluated on the mean average precision at different intersection over union (IoU) thresholds. The IoU of a proposed set of object pixels and a set of true object pixels is calculated as:\n$$\nIoU(A,B) = \\frac{A \\cap B}{ A \\cup B}.\n$$\nThe metric sweeps over a range of IoU thresholds, at each point calculating an average precision value. The threshold values range from 0.5 to 0.95 with a step size of 0.05: `(0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95)`. In other words, at a threshold of 0.5, a predicted object is considered a \"hit\" if its intersection over union with a ground truth object is greater than 0.5.\n\nAt each threshold value \\\\(t\\\\), a precision value is calculated based on the number of true positives (TP), false negatives (FN), and false positives (FP) resulting from comparing the predicted object to all ground truth objects:\n$$\n\\frac{TP(t)}{TP(t) + FP(t) + FN(t)}.\n$$\nA true positive is counted when a single predicted object matches a ground truth object with an IoU above the threshold. A false positive indicates a predicted object had no associated ground truth object. A false negative indicates a ground truth object had no associated predicted object. The average precision of a single image is then calculated as the mean of the above precision values at each IoU threshold:\n$$\n\\frac{1}{|thresholds|} \\sum_t \\frac{TP(t)}{TP(t) + FP(t) + FN(t)}.\n$$\nLastly, the score returned by the competition metric is the mean taken over the individual average precisions of each image in the test dataset.\n\n## Submission File\n\nIn order to reduce the submission file size, our metric uses run-length encoding on the pixel values. Instead of submitting an exhaustive list of indices for your segmentation, you will submit pairs of values that contain a start position and a run length. E.g. '1 3' implies starting at pixel 1 and running a total of 3 pixels (1,2,3).\n\nThe competition format requires a space delimited list of pairs. For example, '1 3 10 5' implies pixels 1,2,3,10,11,12,13,14 are to be included in the mask. The pixels are one-indexed \nand numbered from top to bottom, then left to right: 1 is pixel (1,1), 2 is pixel (2,1), etc.\n\nThe metric checks that the pairs are sorted, positive, and the decoded pixel values are not duplicated. It also checks that no two predicted masks for the same image are overlapping.\n\nThe file should contain a header and have the following format. Each row in your submission represents a single predicted nucleus segmentation for the given `ImageId`.\n\n    ImageId,EncodedPixels  \n    0114f484a16c152baa2d82fdd43740880a762c93f436c8988ac461c5c9dbe7d5,1 1  \n    0999dab07b11bc85fb8464fc36c947fbd8b5d6ec49817361cb780659ca805eac,1 1  \n    0999dab07b11bc85fb8464fc36c947fbd8b5d6ec49817361cb780659ca805eac,2 3 8 9  \n    etc...\n\nSubmission files may take several minutes to process due to the size.",
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    {
      "name": "Prizes",
      "content": "<ul>\n<li>1st place - $50,000 and 1 DGX system to the top placing team (MSRP value $69,000). The DGX system is provided by NVIDIA, a Data Science Bowl sponsor.</li>\n\n<li>2nd place - $25,000</li>\n\n<li>3rd place - $12,000</li>\n\n<li>4th place - $8,000</li>\n\n<li>5th place - $5,000</li>\n\n\n</ul>",
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      "name": "Timeline",
      "content": "<ul>\n<li><strong>April 9th, 2018</strong> - Entry deadline. You must accept the competition rules before this date in order to compete.</li>\n<li><strong>April 9th, 2018</strong> - Team merger deadline. This is the last day participants may join or merge teams.</li>\n<li><strong>April 11, 2018</strong> - Stage one deadline and stage two data release. Your model must be finalized and uploaded to Kaggle by this deadline. After this deadline, the test set is released, the answers to the validation set are released, and participants make predictions on the test set. <em><strong>PLEASE NOTE: If you do not make a submission during the second stage of the competition, you will not appear on the final competition leaderboard and you will not receive competition ranking points. </strong></em></li>\n<li><strong>April 16, 2018</strong> - Final submission deadline.</li>\n</ul>\n<p>All deadlines are at 11:59 PM UTC on the corresponding day unless otherwise noted. The competition organizers reserve the right to update the contest timeline if they deem it necessary.</p>",
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    {
      "name": "About",
      "content": "<p>The Data Science Bowl, presented by Booz Allen and Kaggle, is the world&rsquo;s premier data science for social good competition.</p>\n<p>The Data Science Bowl brings together data scientists, technologists, domain experts, and organizations to take on the world&rsquo;s challenges with data and technology. It&rsquo;s a platform through which people can harness their passion, unleash their curiosity, and amplify their impact to effect change on a global scale.</p>\n<p>To present the competition, Booz Allen partnered with <a href=\"http://www.kaggle.com/\">Kaggle</a>, the leading online data science competition community with over 1 million members around the world. During a 90-day period, participants, either alone or working in teams, gain access to unique data sets to develop algorithms that address a specific challenge. And each year, the competition awards cash prizes to top teams.</p>\n<p>In 2015, participants <a href=\"http://www.datasciencebowl.com/competitions/assessing-ocean-health-at-massive-speed-and-scale/\">examined more than 100,000 underwater images</a>, provided by the Hatfield Marine Science Center, to assess ocean health at a massive speed and scale. More than 1,000 teams participated, submitting more than 17,000 solutions to the challenge. The winning team, Team Deep Sea, developed a classification algorithm that beat the current state-of-the-art by more than 10%, achieving human-level performance for some classes.</p>\n<p>In 2016, they applied <a href=\"http://www.datasciencebowl.com/competitions/transforming-how-we-diagnose-heart-disease/\">analytics in cardiology</a>, transforming the practice of assessing heart function. Though the challenge was decidedly more complex than the prior year, this competition received nearly 9,300 submissions from more than 1,100 teams. In fact, the winning team, Tencia Lee and Qi Liu, <a href=\"http://www.datasciencebowl.com/dsb_ii_winning_team/\">are hedge fund traders</a>, not traditional data scientists. The National Institutes of Health is further studying results and sharing the winning approaches with the medical and research communities.</p>\n<p>In 2017, nearly 10,000 participants worked to <a href=\"https://datasciencebowl.com/competitions/turning-machine-intelligence-against-lung-cancer/\">improve lung cancer screening technology</a>, submitting more than 18,000 algorithms. Preliminary results indicate reduction in false positive rate of 10% while improving accuracy by 10% over the state-of-the-art. A follow-on competition is in progress to take the advances from the 2017 Data Science Bowl algorithms from concept to clinic, sponsored by the Bonnie J. Addario Lung Cancer Foundation along with DrivenData.org.&nbsp;</p>\n\nVisit [DataScienceBowl.com][1] to learn more about the competition, get insights into emerging analytics techniques, and sign up for news alerts. \n\n**About Booz Allen Hamilton**<br>\nBooz Allen Hamilton (NYSE: BAH) has been at the forefront of strategy and technology for more than one hundred years. Today, the firm provides management and technology consulting and engineering services to leading Fortune 500 corporations, governments, and not-for-profits across the globe. Booz Allen partners with public and private sector clients to solve their most difficult challenges through a combination of consulting, analytics, mission operations, technology, systems delivery, cybersecurity, engineering, and innovation expertise. With international headquarters in McLean, Virginia, the firm employs approximately 24,225 people globally, and had revenue of $5.80 billion for the 12 months ended March 31, 2017. To learn more, visit <a href=\"https://www.boozallen.com\">www.boozallen.com</a>. \n\nBooz Allen brings its pioneering work in advanced analytics—and the industry-leading expertise of its more than 600-member data science team—to transform our clients’ data into actions that keep them competitive in today’s data-driven economy. To learn about Booz Allen’s data science capabilities, visit our [NextGen Analytics & Data Science page][2]. \n\n**About Kaggle**<br>\nKaggle is the world's largest online data science community. With more than one million members across 194 countries, the Kaggle community uses its diverse set of academic backgrounds to solve complex data science problems. Working as individuals or in teams, the winning competitors are awarded prizes and industry recognition for their accomplishments.\n\n**Broad Institute**<br>\nFor the 2018 Data Science Bowl challenge, our non-profit data partner is the [Carpenter lab][3] at the [Broad Institute][4] of Harvard and MIT. This research group aims to bring advanced computational methods into the hands of biologists and is best known for its open-source software, including [CellProfiler][5], used by thousands of biologists around the world. \n\n\n  [1]: http://www.DataScienceBowl.com\n  [2]: https://www.boozallen.com/consulting/strategic-innovation/nextgen-analytics-data-science\n  [3]: http://www.broadinstitute.org/~anne\n  [4]: http://www.broadinstitute.org\n  [5]: http://www.cellprofiler.org",
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      "name": "Social Media Contest",
      "content": "**RULES AND GUIDELINES**\n\nThe Data Science Bowl Social Media contest is open to all individuals over the age of 18 at the time of entry and to all validly formed legal entities that have not declared or been declared in bankruptcy. The contest will contain three phases, each with a separate mini-challenge and instructions on how to participate. The instructions on how to participate in the first mini-challenge/phase are listed below.\n\n\n**OVERALL CONTEST OVERVIEW:** \n\n**Mini-Challenge # 1: February 15 – 28, 3:00 p.m. ET; Prize: Kaggle T-shirt, Data Science Bowl sticker\n\nMini-Challenge #2: March 1 – 16, 3:00 p.m. ET; Prize: Kaggle T-shirt, Data Science Bowl sticker\n\nMini-Challenge #3: March 19 – 30, 3:00 p.m. ET; Prize: Kaggle T-shirt, Data Science Bowl sticker**\n\n\n**Mini-Challenge #1 (February 15-28): HOW TO PARTICIPATE**\nThis year’s Data Science Bowl could change the field of medicine, unlocking cures to everything from cancer to the common cold. Whether you’re a competitor, just learning, or a fan, this is a competition to watch! Help us spread the word. Post how you are connected to this year’s Data Science Bowl challenge. Use #data4good and #datascibowl on Instagram and/or Twitter and you could win!\n\n\n**Mini-Challenge #2 (March 1-16): HOW TO PARTICIPATE** (Stay tuned. Will be uploaded prior to competition open date)\n\n\n**Mini-Challenge #3 (March 19-30): HOW TO PARTICIPATE** (Stay tuned. Will be uploaded prior to competition open date)\n\n\n\n**CONTEST CRITERIA:** \n• Each mini-challenge will have one winner. The winner of each mini-challenge will be selected via a random drawing on the last day of each mini-challenge: **February 28 (#1), March 16 (#2), March 30 (#3), 2018**. Entries will be closed at 3pm ET on the last day of each mini-challenge/phase of the contest.\n• In order to be eligible for the random drawing, you must use the designated hashtags for each of the respective mini-challenge in which you are participating (e.g., #DataSciBowl & #Data4Good) \n• To be eligible, entries must use appropriate content – no foul language or trolling, and use only releasable, allowable, and appropriate imagery.\n• We will announce the winner for each phase in a Tweet from @kaggle, and then contact each winner offline for prize award details.\n• We encourage you to participate in each of the 3 phases throughout the contest – since the winner selection for each is a random drawing, an individual has the potential to win more than one contest! \n\n\n**ELIGIBILITY NOTE:** Members of the following organizations are invited to participate in the competition, however, they will not be eligible to win a cash prize: Booz Allen Hamilton, Kaggle, NVIDIA, PerkinElmer, and the Carpenter Lab at the Broad Institute of Harvard and MIT. Additionally, anyone who has previously accessed any of the data sources outside the purview of this competition will not be eligible to win a cash prize. Officers, directors, employees and advisory board members (and their immediate families and members of the same household) of the Competition Sponsor, Kaggle and their respective affiliates, subsidiaries, contractors (with the express exception of Kaggle's authorized Kaggle Community Evangelists), agents, judges and advertising and promotion agencies are not eligible for prizes. Residents of a country designated by the United States Treasury’s Office of Foreign Assets Control (see <http://www.treasury.gov/resource-center/sanctions/SDN-List/Pages/default.aspx> for additional information) are not eligible to receive prizes.\n",
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