{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,4]],"date-time":"2026-06-04T11:08:23Z","timestamp":1780571303216,"version":"3.54.1"},"publisher-location":"New York, NY, USA","reference-count":46,"publisher":"ACM","license":[{"start":{"date-parts":[[2023,4,19]],"date-time":"2023-04-19T00:00:00Z","timestamp":1681862400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2023,4,19]]},"DOI":"10.1145\/3544548.3580997","type":"proceedings-article","created":{"date-parts":[[2023,4,20]],"date-time":"2023-04-20T04:27:20Z","timestamp":1681964840000},"page":"1-12","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":16,"title":["Code Code Evolution: Understanding How People Change Data Science Notebooks Over Time"],"prefix":"10.1145","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8372-544X","authenticated-orcid":false,"given":"Deepthi","family":"Raghunandan","sequence":"first","affiliation":[{"name":"Department of Computer Science, University of Maryland, United States and Department of Computer Science, University of Maryland, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2807-4936","authenticated-orcid":false,"given":"Aayushi","family":"Roy","sequence":"additional","affiliation":[{"name":"Department of Computer Science, University of Maryland, United States and Department of Computer Science, University of Maryland, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3228-6045","authenticated-orcid":false,"given":"Shenzhi","family":"Shi","sequence":"additional","affiliation":[{"name":"Department of Computer Science, University of Maryland, United States and Department of Computer Science, University of Maryland, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5805-5301","authenticated-orcid":false,"given":"Niklas","family":"Elmqvist","sequence":"additional","affiliation":[{"name":"College of Information Studies, University of Maryland, United States and College of Information Studies, University of Maryland, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3870-636X","authenticated-orcid":false,"given":"Leilani","family":"Battle","sequence":"additional","affiliation":[{"name":"Paul G. Allen School of Computer Science & Engineering, University of Washington, United States and Paul G. Allen School of Computer Science & Engineering, University of Washington, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2023,4,19]]},"reference":[{"key":"e_1_3_3_2_1_1","doi-asserted-by":"publisher","DOI":"10.1109\/tvcg.2018.2865040"},{"key":"e_1_3_3_2_2_1","doi-asserted-by":"publisher","DOI":"10.1093\/ije"},{"key":"e_1_3_3_2_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/cgf.13678"},{"key":"e_1_3_3_2_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/3313831.3376729"},{"key":"e_1_3_3_2_5_1","doi-asserted-by":"publisher","DOI":"10.1109\/ASEW52652.2021.00032"},{"key":"e_1_3_3_2_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/0098-1354(92)80049-F"},{"key":"e_1_3_3_2_7_1","unstructured":"Google. 2019. Colaboratory. https:\/\/colab.research.google.com\/."},{"key":"e_1_3_3_2_8_1","volume-title":"Software Tools to Facilitate Research Programming. Ph.\u00a0D. Dissertation","author":"Guo Philip\u00a0Jia","unstructured":"Philip\u00a0Jia Guo. 2012. Software Tools to Facilitate Research Programming. Ph.\u00a0D. Dissertation. Stanford University."},{"key":"e_1_3_3_2_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/3290605.3300500"},{"key":"e_1_3_3_2_10_1","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2006.163"},{"key":"e_1_3_3_2_11_1","volume-title":"Article 15","author":"K\u00e4ll\u00e9n Malin","year":"2021","unstructured":"Malin K\u00e4ll\u00e9n and Tobias Wrigstad. 2021. Jupyter Notebooks on GitHub: Characteristics and Code Clones. The Art, Science, and Engineering of Programming 5, 3, Article 15 (2021), 31\u00a0pages. arXiv:2007.10146https:\/\/arxiv.org\/abs\/2007.10146"},{"key":"e_1_3_3_2_12_1","doi-asserted-by":"publisher","DOI":"10.1109\/TVCG.2012.219"},{"key":"e_1_3_3_2_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/3025453.3025626"},{"key":"e_1_3_3_2_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/3290605.3300322"},{"key":"e_1_3_3_2_15_1","doi-asserted-by":"publisher","DOI":"10.1109\/VLHCC.2018.8506576"},{"key":"e_1_3_3_2_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/3173574.3173748"},{"key":"e_1_3_3_2_17_1","doi-asserted-by":"publisher","DOI":"10.3233\/978-1-61499-649-1-87"},{"key":"e_1_3_3_2_18_1","doi-asserted-by":"publisher","DOI":"10.1093\/comjnl"},{"key":"e_1_3_3_2_19_1","doi-asserted-by":"publisher","DOI":"10.1109\/VL\/HCC50065.2020.9127202"},{"key":"e_1_3_3_2_20_1","doi-asserted-by":"publisher","DOI":"10.1145\/3290605.3300493"},{"key":"e_1_3_3_2_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/3313831.3376533"},{"key":"e_1_3_3_2_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/cgf.13717"},{"key":"e_1_3_3_2_23_1","doi-asserted-by":"publisher","DOI":"10.1145\/3359174"},{"key":"e_1_3_3_2_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/3290607.3299018"},{"key":"e_1_3_3_2_25_1","doi-asserted-by":"publisher","DOI":"10.1145\/3290605.3300356"},{"key":"e_1_3_3_2_26_1","unstructured":"ObservableHQ. 2011. Observable. https:\/\/observablehq.com."},{"key":"e_1_3_3_2_27_1","doi-asserted-by":"publisher","DOI":"10.1109\/MSR.2019.00077"},{"key":"e_1_3_3_2_28_1","volume-title":"Proceedings of the International Conference on Intelligence Analysis, Vol.\u00a05. The MITRE Corporation, McLean, VA, USA, 2\u20134.","author":"Pirolli Peter","year":"2005","unstructured":"Peter Pirolli and Stuart Card. 2005. The sensemaking process and leverage points for analyst technology as identified through cognitive task analysis. In Proceedings of the International Conference on Intelligence Analysis, Vol.\u00a05. The MITRE Corporation, McLean, VA, USA, 2\u20134."},{"key":"e_1_3_3_2_29_1","doi-asserted-by":"publisher","DOI":"10.1145\/3126594.3126642"},{"key":"e_1_3_3_2_30_1","volume-title":"Proceedings of the IEEE Symposium on Viusalization in Data Science. IEEE","author":"Raghunandan Deepthi","year":"2021","unstructured":"Deepthi Raghunandan, Zhe Cui, Kartik Krishnan, Segen Tirfe, Shenzhi Shi, Tejaswi\u00a0Darshan Shrestha, Leilani Battle, and Niklas Elmqvist. 2021. Lodestar: Supporting Independent Learning and Rapid Experimentation Through Data-Drive Analysis Recommendations. In Proceedings of the IEEE Symposium on Viusalization in Data Science. IEEE, Piscataway, NJ, USA, 8\u00a0pages."},{"key":"e_1_3_3_2_31_1","doi-asserted-by":"publisher","DOI":"10.1145\/3299869.3300107"},{"key":"e_1_3_3_2_32_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pcbi.1007007"},{"key":"e_1_3_3_2_33_1","doi-asserted-by":"publisher","DOI":"10.1145\/3173574.3173606"},{"key":"e_1_3_3_2_34_1","doi-asserted-by":"publisher","DOI":"10.1145\/169059.169209"},{"key":"e_1_3_3_2_35_1","doi-asserted-by":"publisher","DOI":"10.1145\/1460563.1460653"},{"key":"e_1_3_3_2_36_1","volume-title":"Illuminating the Path: The Research and Development Agenda for Visual Analytics","author":"Thomas J.","unstructured":"James\u00a0J. Thomas and Kristin\u00a0A. Cook. 2005. Illuminating the Path: The Research and Development Agenda for Visual Analytics. IEEE Computer Society Press, Los Alamitos, CA, USA."},{"key":"e_1_3_3_2_37_1","volume-title":"The Visual Display of Quantitative Information. Vol.\u00a02","author":"Tufte R.","unstructured":"Edward\u00a0R. Tufte. 2001. The Visual Display of Quantitative Information. Vol.\u00a02. Graphics Press, Cheshire, CT, USA."},{"key":"e_1_3_3_2_38_1","volume-title":"Exploratory Data Analysis","author":"Tukey W.","unstructured":"John\u00a0W. Tukey. 1977. Exploratory Data Analysis. Addison-Wesley, Reading, MA, USA."},{"key":"e_1_3_3_2_39_1","doi-asserted-by":"publisher","DOI":"10.1145\/3359141"},{"key":"e_1_3_3_2_40_1","doi-asserted-by":"publisher","DOI":"10.1145\/3411763.3451617"},{"key":"e_1_3_3_2_41_1","doi-asserted-by":"publisher","DOI":"10.1145\/3489465"},{"key":"e_1_3_3_2_42_1","doi-asserted-by":"publisher","DOI":"10.1145\/3324884.3416585"},{"key":"e_1_3_3_2_43_1","doi-asserted-by":"publisher","DOI":"10.1109\/VDS48975.2019.8973385"},{"key":"e_1_3_3_2_44_1","volume-title":"Tidy, Transform, Visualize, and Model Data. O\u2019Reilly Media","author":"Wickham Hadley","unstructured":"Hadley Wickham and Garrett Grolemund. 2017. R for Data Science: Import, Tidy, Transform, Visualize, and Model Data. O\u2019Reilly Media, Sebastopol, CA, USA."},{"key":"e_1_3_3_2_45_1","unstructured":"Kanit Wongsuphasawat Yang Liu and Jeffrey Heer. 2019. Goals Process and Challenges of Exploratory Data Analysis: An Interview Study. CoRR abs\/1911.00568(2019) 11\u00a0pages. arXiv:1911.00568http:\/\/arxiv.org\/abs\/1911.00568"},{"key":"e_1_3_3_2_46_1","doi-asserted-by":"publisher","DOI":"10.1145\/3318464.3389738"}],"event":{"name":"CHI '23: CHI Conference on Human Factors in Computing Systems","location":"Hamburg Germany","acronym":"CHI '23","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3544548.3580997","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3544548.3580997","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T16:47:55Z","timestamp":1750178875000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3544548.3580997"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,4,19]]},"references-count":46,"alternative-id":["10.1145\/3544548.3580997","10.1145\/3544548"],"URL":"https:\/\/doi.org\/10.1145\/3544548.3580997","relation":{},"subject":[],"published":{"date-parts":[[2023,4,19]]},"assertion":[{"value":"2023-04-19","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}