• Li X, Jiang C and Wang P. Matching Tabular Data to Knowledge Graph Based on Multi-level Scoring Filters for Table Entity Disambiguation. Web and Big Data. (227-242).

    https://doi.org/10.1007/978-981-97-7235-3_15

  • Paton N, Chen J and Wu Z. (2023). Dataset Discovery and Exploration: A Survey. ACM Computing Surveys. 56:4. (1-37). Online publication date: 30-Apr-2024.

    https://doi.org/10.1145/3626521

  • Zhong L, Wu J, Li Q, Peng H and Wu X. (2023). A Comprehensive Survey on Automatic Knowledge Graph Construction. ACM Computing Surveys. 56:4. (1-62). Online publication date: 30-Apr-2024.

    https://doi.org/10.1145/3618295

  • Deng Y, Chai C, Cao L, Yuan Q, Chen S, Yu Y, Sun Z, Wang J, Li J, Cao Z, Jin K, Zhang C, Jiang Y, Zhang Y, Wang Y, Yuan Y, Wang G and Tang N. (2024). LakeBench: A Benchmark for Discovering Joinable and Unionable Tables in Data Lakes. Proceedings of the VLDB Endowment. 17:8. (1925-1938). Online publication date: 1-Apr-2024.

    https://doi.org/10.14778/3659437.3659448

  • Berenguer A, Mazón J and Tomás D. (2024). Word embeddings for retrieving tabular data from research publications. Machine Language. 113:4. (2227-2248). Online publication date: 1-Apr-2024.

    https://doi.org/10.1007/s10994-023-06472-0

  • Zecchini L, Bleifuß T, Simonini G, Bergamaschi S and Naumann F. (2024). Determining the Largest Overlap between Tables. Proceedings of the ACM on Management of Data. 2:1. (1-26). Online publication date: 12-Mar-2024.

    https://doi.org/10.1145/3639303

  • Psallidas F, Agrawal A, Sugunan C, Ibrahim K, Karanasos K, Camacho-Rodríguez J, Floratou A, Curino C and Ramakrishnan R. (2023). OneProvenance: Efficient Extraction of Dynamic Coarse-Grained Provenance from Database Query Event Logs. Proceedings of the VLDB Endowment. 16:12. (3662-3675). Online publication date: 1-Aug-2023.

    https://doi.org/10.14778/3611540.3611555

  • Fernandez R, Elmore A, Franklin M, Krishnan S and Tan C. (2023). How Large Language Models Will Disrupt Data Management. Proceedings of the VLDB Endowment. 16:11. (3302-3309). Online publication date: 1-Jul-2023.

    https://doi.org/10.14778/3611479.3611527

  • Fan G, Wang J, Li Y and Miller R. Table Discovery in Data Lakes: State-of-the-art and Future Directions. Companion of the 2023 International Conference on Management of Data. (69-75).

    https://doi.org/10.1145/3555041.3589409

  • Khatiwada A, Fan G, Shraga R, Chen Z, Gatterbauer W, Miller R and Riedewald M. (2023). SANTOS: Relationship-based Semantic Table Union Search. Proceedings of the ACM on Management of Data. 1:1. (1-25). Online publication date: 26-May-2023.

    https://doi.org/10.1145/3588689

  • Fan G, Wang J, Li Y, Zhang D and Miller R. (2023). Semantics-Aware Dataset Discovery from Data Lakes with Contextualized Column-Based Representation Learning. Proceedings of the VLDB Endowment. 16:7. (1726-1739). Online publication date: 1-Mar-2023.

    https://doi.org/10.14778/3587136.3587146

  • Khatiwada A, Shraga R, Gatterbauer W and Miller R. (2022). Integrating Data Lake Tables. Proceedings of the VLDB Endowment. 16:4. (932-945). Online publication date: 1-Dec-2022.

    https://doi.org/10.14778/3574245.3574274

  • Asudeh A and Nargesian F. (2022). Towards distribution-aware query answering in data markets. Proceedings of the VLDB Endowment. 15:11. (3137-3144). Online publication date: 1-Jul-2022.

    https://doi.org/10.14778/3551793.3551858

  • Trabelsi M, Chen Z, Zhang S, Davison B and Heflin J. StruBERT: Structure-aware BERT for Table Search and Matching. Proceedings of the ACM Web Conference 2022. (442-451).

    https://doi.org/10.1145/3485447.3511972

  • Esmailoghli M, Quiané-Ruiz J and Abedjan Z. (2022). MATE. Proceedings of the VLDB Endowment. 15:8. (1684-1696). Online publication date: 1-Apr-2022.

    https://doi.org/10.14778/3529337.3529353

  • Suri S, Ilyas I, Ré C and Rekatsinas T. (2022). Ember. Proceedings of the VLDB Endowment. 15:3. (699-712). Online publication date: 1-Nov-2021.

    https://doi.org/10.14778/3494124.3494149

  • Glake D, Ritter N, Ocker F, Ahmady-Moghaddam N, Osterholz D, Lenfers U and Clemen T. Hierarchical Semantics Matching For Heterogeneous Spatio-temporal Sources. Proceedings of the 30th ACM International Conference on Information & Knowledge Management. (565-575).

    https://doi.org/10.1145/3459637.3482350

  • Amsterdamer Y and Cohen M. Automated Selection of Multiple Datasets for Extension by Integration. Proceedings of the 30th ACM International Conference on Information & Knowledge Management. (27-36).

    https://doi.org/10.1145/3459637.3482322

  • Zhang S and Balog K. (2021). Semantic Table Retrieval Using Keyword and Table Queries. ACM Transactions on the Web. 15:3. (1-33). Online publication date: 31-Aug-2021.

    https://doi.org/10.1145/3441690

  • Chen Z, Zhang S and Davison B. WTR: A Test Collection for Web Table Retrieval. Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval. (2514-2520).

    https://doi.org/10.1145/3404835.3463260

  • Wang F, Sun K, Chen M, Pujara J and Szekely P. Retrieving Complex Tables with Multi-Granular Graph Representation Learning. Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval. (1472-1482).

    https://doi.org/10.1145/3404835.3462909

  • Kruit B, Boncz P and Urbani J. Extracting N-ary Facts from Wikipedia Table Clusters. Proceedings of the 29th ACM International Conference on Information & Knowledge Management. (655-664).

    https://doi.org/10.1145/3340531.3412027

  • Christodoulakis C, Munson E, Gabel M, Brown A and Miller R. (2020). Pytheas. Proceedings of the VLDB Endowment. 13:12. (2075-2089). Online publication date: 1-Aug-2020.

    https://doi.org/10.14778/3407790.3407810

  • Chen Z, Trabelsi M, Heflin J, Xu Y and Davison B. Table Search Using a Deep Contextualized Language Model. Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (589-598).

    https://doi.org/10.1145/3397271.3401044

  • Nargesian F, Pu K, Zhu E, Ghadiri Bashardoost B and Miller R. Organizing Data Lakes for Navigation. Proceedings of the 2020 ACM SIGMOD International Conference on Management of Data. (1939-1950).

    https://doi.org/10.1145/3318464.3380605

  • Chepurko N, Marcus R, Zgraggen E, Fernandez R, Kraska T and Karger D. (2020). ARDA. Proceedings of the VLDB Endowment. 13:9. (1373-1387). Online publication date: 1-May-2020.

    https://doi.org/10.14778/3397230.3397235

  • Zhang S and Balog K. (2020). Web Table Extraction, Retrieval, and Augmentation. ACM Transactions on Intelligent Systems and Technology. 11:2. (1-35). Online publication date: 30-Apr-2020.

    https://doi.org/10.1145/3372117

  • Nargesian F, Zhu E, Miller R, Pu K and Arocena P. (2019). Data lake management. Proceedings of the VLDB Endowment. 12:12. (1986-1989). Online publication date: 1-Aug-2019.

    https://doi.org/10.14778/3352063.3352116

  • Huang S, Liu J, Korn F, Wang X, Wu Y, Markowitz D and Yu C. Contextual Fact Ranking and Its Applications in Table Synthesis and Compression. Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining. (285-293).

    https://doi.org/10.1145/3292500.3330980

  • Zhang L, Zhang S and Balog K. Table2Vec. Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval. (1029-1032).

    https://doi.org/10.1145/3331184.3331333

  • Lehmberg O and Bizer C. Profiling the semantics of n-ary web table data. Proceedings of the International Workshop on Semantic Big Data. (1-6).

    https://doi.org/10.1145/3323878.3325806

  • Lehmberg O and Bizer C. Synthesizing N-ary Relations from Web Tables. Proceedings of the 9th International Conference on Web Intelligence, Mining and Semantics. (1-12).

    https://doi.org/10.1145/3326467.3326480

  • Wang P, Shea R, Wang J and Wu E. Progressive Deep Web Crawling Through Keyword Queries For Data Enrichment. Proceedings of the 2019 International Conference on Management of Data. (229-246).

    https://doi.org/10.1145/3299869.3319899

  • Cafarella M, Halevy A, Lee H, Madhavan J, Yu C, Wang D and Wu E. (2018). Ten years of webtables. Proceedings of the VLDB Endowment. 11:12. (2140-2149). Online publication date: 1-Aug-2018.

    https://doi.org/10.14778/3229863.3240492

  • Miller R. (2018). Open data integration. Proceedings of the VLDB Endowment. 11:12. (2130-2139). Online publication date: 1-Aug-2018.

    https://doi.org/10.14778/3229863.3240491

  • Zhang S, Abdul Zada V and Balog K. SmartTable. The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval. (1297-1300).

    https://doi.org/10.1145/3209978.3210171

  • Zhang S and Balog K. On-the-fly Table Generation. The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval. (595-604).

    https://doi.org/10.1145/3209978.3209988

  • Wang P, He Y, Shea R, Wang J and Wu E. Deeper. Proceedings of the 2018 International Conference on Management of Data. (1801-1804).

    https://doi.org/10.1145/3183713.3193569

  • Song J, Koutra D, Mani M and Jagadish H. GeoFlux. Proceedings of the 2018 International Conference on Management of Data. (1797-1800).

    https://doi.org/10.1145/3183713.3193546

  • Zhang S and Balog K. Ad Hoc Table Retrieval using Semantic Similarity. Proceedings of the 2018 World Wide Web Conference. (1553-1562).

    https://doi.org/10.1145/3178876.3186067

  • Nargesian F, Zhu E, Pu K and Miller R. (2018). Table union search on open data. Proceedings of the VLDB Endowment. 11:7. (813-825). Online publication date: 1-Mar-2018.

    https://doi.org/10.14778/3192965.3192973

  • (2018). Emerging trend of big data analytics in bioinformatics. International Journal of Bioinformatics Research and Applications. 14:1-2. (144-205). Online publication date: 1-Jan-2018.

    /doi/10.5555/3192082.3192091

  • Lehmberg O and Bizer C. (2017). Stitching web tables for improving matching quality. Proceedings of the VLDB Endowment. 10:11. (1502-1513). Online publication date: 1-Aug-2017.

    https://doi.org/10.14778/3137628.3137657

  • Castro Fernandez R, Deng D, Mansour E, Qahtan A, Tao W, Abedjan Z, Elmagarmid A, Ilyas I, Madden S, Ouzzani M, Stonebraker M and Tang N. A Demo of the Data Civilizer System. Proceedings of the 2017 ACM International Conference on Management of Data. (1639-1642).

    https://doi.org/10.1145/3035918.3058740

  • Lehmberg O and Bizer C. Web table column categorisation and profiling. Proceedings of the 19th International Workshop on Web and Databases. (1-7).

    https://doi.org/10.1145/2932194.2932198

  • Ritze D, Lehmberg O, Oulabi Y and Bizer C. Profiling the Potential of Web Tables for Augmenting Cross-domain Knowledge Bases. Proceedings of the 25th International Conference on World Wide Web. (251-261).

    https://doi.org/10.1145/2872427.2883017

  • Hu C, Li Y, Cheng X and Liu Z. (2016). A Virtual Dataspaces Model for large-scale materials scientific data access. Future Generation Computer Systems. 54:C. (456-468). Online publication date: 1-Jan-2016.

    https://doi.org/10.1016/j.future.2015.05.004

  • Liu D, Ma L and Liu X. Research on Adaptive Wrapper in Deep Web Data Extraction. Proceedings of the Second International Conference on Internet of Vehicles - Safe and Intelligent Mobility - Volume 9502. (409-423).

    https://doi.org/10.1007/978-3-319-27293-1_36

  • Ristoski P, Bizer C and Paulheim H. (2015). Mining the Web of Linked Data with RapidMiner. Web Semantics: Science, Services and Agents on the World Wide Web. 35:P3. (142-151). Online publication date: 1-Dec-2015.

    https://doi.org/10.1016/j.websem.2015.06.004

  • Lehmberg O, Ritze D, Ristoski P, Meusel R, Paulheim H and Bizer C. (2015). The Mannheim Search Join Engine. Web Semantics: Science, Services and Agents on the World Wide Web. 35:P3. (159-166). Online publication date: 1-Dec-2015.

    https://doi.org/10.1016/j.websem.2015.05.001

  • Jamil H and Jagadish H. A Structured Query Model for the Deep Relational Web. Proceedings of the 24th ACM International on Conference on Information and Knowledge Management. (1679-1682).

    https://doi.org/10.1145/2806416.2806589

  • Jagadish H, Qian L and Nandi A. (2015). Organic databases. International Journal of Computational Science and Engineering. 11:3. (270-283). Online publication date: 1-Oct-2015.

    https://doi.org/10.1504/IJCSE.2015.072651

  • Wang H, Liu A, Wang J, Ziebart B, Yu C and Shen W. Context Retrieval for Web Tables. Proceedings of the 2015 International Conference on The Theory of Information Retrieval. (251-260).

    https://doi.org/10.1145/2808194.2809453

  • Qiu D, Barbosa L, Dong X, Shen Y and Srivastava D. (2015). Dexter. Proceedings of the VLDB Endowment. 8:13. (2194-2205). Online publication date: 1-Sep-2015.

    https://doi.org/10.14778/2831360.2831372

  • Eberius J, Thiele M, Braunschweig K and Lehner W. DrillBeyond. Proceedings of the 27th International Conference on Scientific and Statistical Database Management. (1-12).

    https://doi.org/10.1145/2791347.2791370

  • Eberius J, Thiele M, Braunschweig K and Lehner W. Top-k entity augmentation using consistent set covering. Proceedings of the 27th International Conference on Scientific and Statistical Database Management. (1-12).

    https://doi.org/10.1145/2791347.2791353

  • Daniel F. Live, Personal Data Integration Through UI-Oriented Computing. Proceedings of the 15th International Conference on Engineering the Web in the Big Data Era - Volume 9114. (479-497).

    https://doi.org/10.1007/978-3-319-19890-3_31

  • Chu X, He Y, Chakrabarti K and Ganjam K. TEGRA. Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data. (1713-1728).

    https://doi.org/10.1145/2723372.2723725

  • Wang C, Chakrabarti K, He Y, Ganjam K, Chen Z and Bernstein P. Concept Expansion Using Web Tables. Proceedings of the 24th International Conference on World Wide Web. (1198-1208).

    https://doi.org/10.1145/2736277.2741644

  • Braunschweig K, Thiele M, Eberius J and Lehner W. Column-specific context extraction for web tables. Proceedings of the 30th Annual ACM Symposium on Applied Computing. (1072-1077).

    https://doi.org/10.1145/2695664.2695794

  • Jamil H. (2015). Improving integration effectiveness of ID mapping based biological record linkage. IEEE/ACM Transactions on Computational Biology and Bioinformatics. 12:2. (473-486). Online publication date: 1-Mar-2015.

    https://doi.org/10.1109/TCBB.2014.2355213

  • Lan R, Adelfio M and Samet H. Spatio-temporal disease tracking using news articles. Proceedings of the Third ACM SIGSPATIAL International Workshop on the Use of GIS in Public Health. (31-38).

    https://doi.org/10.1145/2676629.2676637

  • Piccinini H, Casanova M, Leme L and Furtado A. (2014). Publishing deep web geographic data. Geoinformatica. 18:4. (769-792). Online publication date: 1-Oct-2014.

    https://doi.org/10.1007/s10707-013-0201-3

  • Sarawagi S and Chakrabarti S. Open-domain quantity queries on web tables. Proceedings of the 20th ACM SIGKDD international conference on Knowledge discovery and data mining. (711-720).

    https://doi.org/10.1145/2623330.2623749

  • Chen Z and Cafarella M. Integrating spreadsheet data via accurate and low-effort extraction. Proceedings of the 20th ACM SIGKDD international conference on Knowledge discovery and data mining. (1126-1135).

    https://doi.org/10.1145/2623330.2623617

  • Qiu D and Luce L. Extraction and integration of web sources with humans and domain knowledge. Proceedings of the 23rd International Conference on World Wide Web. (1295-1298).

    https://doi.org/10.1145/2567948.2579707

  • Chen M, Mao S and Liu Y. (2014). Big Data. Mobile Networks and Applications. 19:2. (171-209). Online publication date: 1-Apr-2014.

    https://doi.org/10.1007/s11036-013-0489-0

  • Kopliku A, Pinel-Sauvagnat K and Boughanem M. (2014). Aggregated search. ACM Computing Surveys. 46:3. (1-31). Online publication date: 1-Jan-2014.

    https://doi.org/10.1145/2523817

  • Mehmood R and Maurer H. Towards the integration of images on the Web. Proceedings of International Conference on Information Integration and Web-based Applications & Services. (580-584).

    https://doi.org/10.1145/2539150.2539250

  • Weninger T, Johnston T and Han J. (2013). The parallel path framework for entity discovery on the web. ACM Transactions on the Web. 7:3. (1-29). Online publication date: 1-Sep-2013.

    https://doi.org/10.1145/2516633.2516638

  • Janga P and Davis K. Tabular Web Data. Proceedings of the 15th International Conference on Data Warehousing and Knowledge Discovery - Volume 8057. (26-33).

    https://doi.org/10.1007/978-3-642-40131-2_3

  • Ling X, Halevy A, Wu F and Yu C. Synthesizing union tables from the web. Proceedings of the Twenty-Third international joint conference on Artificial Intelligence. (2677-2683).

    /doi/10.5555/2540128.2540514

  • Zhang M and Chakrabarti K. InfoGather+. Proceedings of the 2013 ACM SIGMOD International Conference on Management of Data. (145-156).

    https://doi.org/10.1145/2463676.2465276

  • Jamil H. (2013). Designing Integrated Computational Biology Pipelines Visually. IEEE/ACM Transactions on Computational Biology and Bioinformatics. 10:3. (605-618). Online publication date: 1-May-2013.

    https://doi.org/10.1109/TCBB.2013.69

  • Liu D, Wang X, Yan Z and Li Q. Robust web data extraction. Proceedings of the 2012 international conference on Web Information Systems and Mining. (497-509).

    https://doi.org/10.1007/978-3-642-33469-6_62

  • Geel M, Church T and Norrie M. Mix-n-Match. Proceedings of the Second international conference on Theory and Practice of Digital Libraries. (345-356).

    https://doi.org/10.1007/978-3-642-33290-6_37

  • Naffakhi N and Faiz R. Using Bayesian networks theory for aggregated search to XML retrieval. Proceedings of the 2nd International Conference on Web Intelligence, Mining and Semantics. (1-4).

    https://doi.org/10.1145/2254129.2254214

  • Nakashole N and Weikum G. Real-time population of knowledge bases. Proceedings of the Joint Workshop on Automatic Knowledge Base Construction and Web-scale Knowledge Extraction. (41-45).

    /doi/10.5555/2391200.2391208

  • Pimplikar R and Sarawagi S. (2012). Answering table queries on the web using column keywords. Proceedings of the VLDB Endowment. 5:10. (908-919). Online publication date: 1-Jun-2012.

    https://doi.org/10.14778/2336664.2336665

  • De Meo P, Ferrara E, Fiumara G and Ricciardello A. (2012). A novel measure of edge centrality in social networks. Knowledge-Based Systems. 30. (136-150). Online publication date: 1-Jun-2012.

    https://doi.org/10.1016/j.knosys.2012.01.007

  • Das Sarma A, Fang L, Gupta N, Halevy A, Lee H, Wu F, Xin R and Yu C. Finding related tables. Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data. (817-828).

    https://doi.org/10.1145/2213836.2213962

  • Yakout M, Ganjam K, Chakrabarti K and Chaudhuri S. InfoGather. Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data. (97-108).

    https://doi.org/10.1145/2213836.2213848

  • Qian L, Cafarella M and Jagadish H. Sample-driven schema mapping. Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data. (73-84).

    https://doi.org/10.1145/2213836.2213846

  • Yosef M, Hoffart J, Bordino I, Spaniol M and Weikum G. (2020). AIDA. Proceedings of the VLDB Endowment. 4:12. (1450-1453). Online publication date: 1-Aug-2011.

    https://doi.org/10.14778/3402755.3402793

  • Howe B, Cole G, Souroush E, Koutris P, Key A, Khoussainova N and Battle L. Database-as-a-service for long-tail science. Proceedings of the 23rd international conference on Scientific and statistical database management. (480-489).

    /doi/10.5555/2032397.2032436

  • Howe B, Cole G, Khoussainova N and Battle L. Automatic example queries for ad hoc databases. Proceedings of the 2011 ACM SIGMOD International Conference on Management of data. (1319-1322).

    https://doi.org/10.1145/1989323.1989487

  • Venetis P, Halevy A, Madhavan J, Paşca M, Shen W, Wu F, Miao G and Wu C. (2011). Recovering semantics of tables on the web. Proceedings of the VLDB Endowment. 4:9. (528-538). Online publication date: 1-Jun-2011.

    https://doi.org/10.14778/2002938.2002939

  • Rinfret D, Chênevert C and Drolet F. OSD-DB. Proceedings of the 13th Asia-Pacific web conference on Web technologies and applications. (440-449).

    /doi/10.5555/1996794.1996856

  • Elmeleegy H, Madhavan J and Halevy A. (2011). Harvesting relational tables from lists on the web. The VLDB Journal — The International Journal on Very Large Data Bases. 20:2. (209-226). Online publication date: 1-Apr-2011.

    https://doi.org/10.1007/s00778-011-0223-0

  • Michelson M, Macskassy S, Minton S and Getoor L. Materializing multi-relational databases from the web using taxonomic queries. Proceedings of the fourth ACM international conference on Web search and data mining. (355-364).

    https://doi.org/10.1145/1935826.1935885

  • Cafarella M, Halevy A and Madhavan J. (2011). Structured data on the web. Communications of the ACM. 54:2. (72-79). Online publication date: 1-Feb-2011.

    https://doi.org/10.1145/1897816.1897839

  • Jamil H. A secured collaborative model for data integration in life sciences. Transactions on large-scale data- and knowledge-centered systems IV. (158-187).

    /doi/10.5555/2051209.2051218

  • Blanco L, Bronzi M, Crescenzi V, Merialdo P and Papotti P. Redundancy-driven web data extraction and integration. Procceedings of the 13th International Workshop on the Web and Databases. (1-6).

    https://doi.org/10.1145/1859127.1859137

  • Weikum G and Theobald M. From information to knowledge. Proceedings of the twenty-ninth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems. (65-76).

    https://doi.org/10.1145/1807085.1807097

  • Lin C, Zhao B, Weninger T, Han J and Liu B. Entity relation discovery from web tables and links. Proceedings of the 19th international conference on World wide web. (1145-1146).

    https://doi.org/10.1145/1772690.1772846

  • Yin X, Tan W, Li X and Tu Y. Automatic extraction of clickable structured web contents for name entity queries. Proceedings of the 19th international conference on World wide web. (991-1000).

    https://doi.org/10.1145/1772690.1772791

  • Calì A and Martinenghi D. Querying the deep web. Proceedings of the 13th International Conference on Extending Database Technology. (724-727).

    https://doi.org/10.1145/1739041.1739138

  • Hedeler C, Belhajjame K, Paton N, Campi A, Fernandes A and Embury S. Chapter 7. Search Computing. (114-134).

    /doi/10.5555/2172319.2172328