Chengxiang Zhai

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Chengxiang Zhai

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  • 2011

    Efficient keyword-based search for top-K cells in text cube

    Ding, B., Zhao, B., Lin, C. X., Han, J., Zhai, C., Srivastava, A. & Oza, N. C., 2011, In: IEEE Transactions on Knowledge and Data Engineering. 23, 12, p. 1795-1810 16 p., 5710919.

    Research output: Contribution to journal › Article › peer-review

  • Exploiting thread structures to improve smoothing of language models for forum post retrieval

    Duan, H. & Zhai, C., 2011, Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Proceedings. Clough, P., Foley, C., Gurrin, C., Lee, H., Jones, G. J. F., Kraaij, W. & Murdoch, V. (eds.). Springer, p. 350-361 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6611 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Gauging the internet doctor: Ranking medical claims based on community knowledge

    Vinod Vydiswaran, V. G., Zhai, C. X. & Roth, D., 2011, Workshop on Data Mining for Medicine and HealthCare, DMMH'11 - Held with the KDD Conference, the 17th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD-2011. p. 42-51 10 p. (Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Geographical topic discovery and comparison

    Yin, Z., Cao, L., Han, J., Zhai, C. & Huang, T., 2011, Proceedings of the 20th International Conference on World Wide Web, WWW 2011. p. 247-256 10 p. (Proceedings of the 20th International Conference on World Wide Web, WWW 2011).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Improving retrieval accuracy of difficult queries through generalizing negative document language models

    Karimzadehgan, M. & Zhai, C., 2011, CIKM'11 - Proceedings of the 2011 ACM International Conference on Information and Knowledge Management. p. 27-36 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Interactive sense feedback for difficult queries

    Kotov, A. & Zhai, C., 2011, CIKM'11 - Proceedings of the 2011 ACM International Conference on Information and Knowledge Management. p. 163-172 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Investigating task performance of probabilistic topic models: An empirical study of PLSA and LDA

    Lu, Y., Mei, Q. & Zhai, C. X., Apr 2011, In: Information Retrieval. 14, 2, p. 178-203 26 p.

    Research output: Contribution to journal › Article › peer-review

  • Latent aspect rating analysis without aspect keyword supervision

    Wang, H., Lu, Y. & Zhai, C. X., 2011, Proceedings of the 17th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, KDD'11. Association for Computing Machinery, p. 618-626 9 p. (Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Learning online discussion structures by conditional random fields

    Wang, H., Wang, C., Zhai, C. X. & Han, J., 2011, SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 435-444 10 p. (SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Lower-bounding term frequency normalization

    Lv, Y. & Zhai, C., 2011, CIKM'11 - Proceedings of the 2011 ACM International Conference on Information and Knowledge Management. p. 7-16 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • LPTA: A probabilistic model for latent periodic topic analysis

    Yin, Z., Cao, L., Han, J., Zhai, C. & Huang, T., 2011, Proceedings - 11th IEEE International Conference on Data Mining, ICDM 2011. p. 904-913 10 p. 6137295. (Proceedings - IEEE International Conference on Data Mining, ICDM).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Mining named entities with temporally correlated bursts from multilingual Web news streams

    Kotov, A., Zhai, C. X. & Sproat, R., 2011, Proceedings of the 4th ACM International Conference on Web Search and Data Mining, WSDM 2011. p. 237-246 10 p. (Proceedings of the 4th ACM International Conference on Web Search and Data Mining, WSDM 2011).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Mitexcube: Microtextcluster cube for online analysis of text cells

    Zhang, D., Zhai, C. & Han, J., 2011, p. 204-218. 15 p.

    Research output: Contribution to conference › Paper › peer-review

  • Structural topic model for latent topical structure analysis

    Wang, H., Zhang, D. & Zhai, C. X., 2011, ACL-HLT 2011 - Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies. p. 1526-1535 10 p. (ACL-HLT 2011 - Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies; vol. 1).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Unsupervised query segmentation using clickthrough for information retrieval

    Li, Y., Hsu, B. J., Zhai, C. X. & Wang, K., 2011, SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 285-294 10 p. (SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Open Access

  • When documents are very long, BM25 fails

    Lv, Y. & Zhai, C. X., 2011, SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, p. 1103-1104 2 p. (SIGIR'11 - Proceedings of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2010

    Aggregation of multiple judgments for evaluating ordered lists

    Kim, H. D., Zhai, C. & Han, J., 2010, Advances in Information Retrieval - 32nd European Conference on IR Research, ECIR 2010, Proceedings. Springer, p. 166-178 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5993 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • BSQA: Integrated text mining using entity relation semantics extracted from biological literature of insects

    He, X., Li, Y., Khetani, R., Sanders, B., Lu, Y., Ling, X., Zhai, C. X. & Schatz, B., Jun 21 2010, In: Nucleic acids research. 38, SUPPL. 2, p. W175-W181 gkq544.

    Research output: Contribution to journal › Article › peer-review

  • Cross-lingual latent topic extraction

    Zhang, D., Mei, Q. & Zhai, C. X., 2010, ACL 2010 - 48th Annual Meeting of the Association for Computational Linguistics, Conference Proceedings. Hajic, J., Carberry, S. & Clark, S. (eds.). Association for Computational Linguistics (ACL), p. 1128-1137 10 p. (Proceedings of the Annual Meeting of the Association for Computational Linguistics; vol. 2010-July).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Cross-lingual latent topic extraction

    Zhang, D., Mei, Q. & Zhai, C. X., 2010, ACL 2010 - 48th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference. p. 1128-1137 10 p. (ACL 2010 - 48th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Discovery of gene network variability across samples representing multiple classes

    Ko, Y., Zhai, C. X. & Rodriguez-Zas, S. L., Oct 2010, In: International Journal of Bioinformatics Research and Applications. 6, 4, p. 402-417 16 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Estimation of statistical translation models based on mutual information for ad hoc information retrieval

    Karimzadehgan, M. & Zhai, C. X., 2010, SIGIR 2010 Proceedings - 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. p. 323-330 8 p. (SIGIR 2010 Proceedings - 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Exploiting structured ontology to organize scattered online opinions

    Lu, Y., Duan, H., Wang, H. & Zhai, C. X., 2010, p. 734-742. 9 p.

    Research output: Contribution to conference › Paper › peer-review

  • Exploration-exploitation tradeoff in interactive relevance feedback

    Karimzadehgan, M. & Zhai, C. X., 2010, CIKM'10 - Proceedings of the 19th International Conference on Information and Knowledge Management and Co-located Workshops. p. 1397-1400 4 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Identifying overrepresented concepts in gene lists from literature: A statistical approach based on Poisson mixture model

    He, X., Sarma, M. S., Ling, X., Chee, B., Zhai, C. & Schatz, B., May 20 2010, In: BMC bioinformatics. 11, 272.

    Research output: Contribution to journal › Article › peer-review

  • Improving One-Class Collaborative Filtering by incorporating rich user information

    Li, Y., Hu, J., Zhai, C. & Chen, Y., 2010, CIKM'10 - Proceedings of the 19th International Conference on Information and Knowledge Management and Co-located Workshops. p. 959-968 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Introduction to special issue on learning to rank for information retrieval

    Liu, T. Y., Joachims, T., Li, H. & Zhai, C., Jun 2010, In: Information Retrieval. 13, 3, p. 197-200 4 p.

    Research output: Contribution to journal › Article › peer-review

  • Keyword search in text cube: Finding top-k relevant cells

    Ding, B., Yu, Y., Zhao, B., Lin, C. X., Han, J. & Zhai, C., 2010, p. 145-159. 15 p.

    Research output: Contribution to conference › Paper › peer-review

  • Latent aspect rating analysis on review text data: A rating regression approach

    Wang, H., Lu, Y. & Zhai, C., 2010, KDD'10 - Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data. p. 783-792 10 p. (Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Medical case-based retrieval by leveraging medical ontology and physician feedback: UIUC-IBM at ImageCLEF 2010

    Sondhi, P., Sun, J., Zhai, C., Sorrentino, R., Kohn, M. S., Ebadollahi, S. & Li, Y., 2010, In: CEUR Workshop Proceedings. 1176

    Research output: Contribution to journal › Conference article › peer-review

  • Opinosis: A graph-based approach to abstractive summarization of highly redundant opinions

    Ganesan, K., Zhai, C. X. & Han, J., 2010, p. 340-348. 9 p.

    Research output: Contribution to conference › Paper › peer-review

  • Positional relevance model for pseudo-relevance feedback

    Lv, Y. & Zhai, C. X., 2010, SIGIR 2010 Proceedings - 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. p. 579-586 8 p. (SIGIR 2010 Proceedings - 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • PTM: Probabilistic topic mapping model for mining parallel document collections

    Zhang, D., Sun, J., Zhai, C., Bose, A. & Anerousis, N., 2010, CIKM'10 - Proceedings of the 19th International Conference on Information and Knowledge Management and Co-located Workshops. p. 1653-1656 4 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Reconstructing missing signals in multi-parameter physiologic data by mining the aligned contextual information

    Li, Y., Sun, Y., Sondhi, P., Sha, L. & Zhai, C., 2010, Computing in Cardiology 2010, CinC 2010. p. 449-452 4 p. 5738006. (Computing in Cardiology; vol. 37).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Shallow information extraction from medical forum data

    Sondhi, P., Gupta, M., Zhai, C. X. & Hockenmaier, J., 2010, p. 1158-1166. 9 p.

    Research output: Contribution to conference › Paper › peer-review

  • Summarizing contrastive viewpoints in opinionated text

    Paul, M. J., Zhai, C. X. & Girju, R., 2010, EMNLP 2010 - Conference on Empirical Methods in Natural Language Processing, Proceedings of the Conference. p. 66-76 11 p. (EMNLP 2010 - Conference on Empirical Methods in Natural Language Processing, Proceedings of the Conference).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • TopCells: Keyword-based search of top-k aggregated documents in text cube

    Ding, B., Zhao, B., Lin, C. X., Han, J. & Zhai, C., 2010, 26th IEEE International Conference on Data Engineering, ICDE 2010 - Conference Proceedings. p. 381-384 4 p. 5447838. (Proceedings - International Conference on Data Engineering).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Towards natural question-guided search

    Kotov, A. & Zhai, C. X., 2010, Proceedings of the 19th International Conference on World Wide Web, WWW '10. p. 541-550 10 p. (Proceedings of the 19th International Conference on World Wide Web, WWW '10).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • 2009

    A comparative study of methods for estimating query language models with pseudo feedback

    Lv, Y. & Zhai, C., 2009, ACM 18th International Conference on Information and Knowledge Management, CIKM 2009. p. 1895-1898 4 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Adaptive clustering of search results

    Shen, X., Zhai, C. & Belkin, N. J., 2009, User Modeling, Adaptation, and Personalization - 17th International Conference, UMAP 2009 formerly UM and AH, Proceedings. p. 447-453 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5535 LNCS).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Adaptive relevance feedback in information retrieval

    Lv, Y. & Zhai, C. X., 2009, ACM 18th International Conference on Information and Knowledge Management, CIKM 2009. p. 255-264 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • An empirical study of gene synonym query expansion in biomedical information retrieval

    Lu, Y., Fang, H. & Zhai, C., Feb 2009, In: Information Retrieval. 12, 1, p. 51-68 18 p.

    Research output: Contribution to journal › Article › peer-review

  • Assured information sharing life cycle

    Finin, T., Joshi, A., Kargupta, H., Yesha, Y., Sachs, J., Bertino, E., Ninghui, L., Clifton, C., Spafford, G., Thuraisingham, B., Kantarcioglu, M., Bensoussan, A., Berg, N., Khan, L., Jiawei, H., Zhai, C. X., Sandhu, R., Shouhuai, X., Massaro, J. & Adamic, L., 2009, 2009 IEEE International Conference on Intelligence and Security Informatics, ISI 2009. p. 307-309 3 p. 5137331. (2009 IEEE International Conference on Intelligence and Security Informatics, ISI 2009).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • A study of term proximity and document weighting normalization in Pseudo Relevance Feedback - UIUC at TREC 2009 Million Query Track

    Lv, Y., He, J., Vinod Vydiswaran, V. G., Ganesan, K. & Zhai, C. X., 2009, In: NIST Special Publication.

    Research output: Contribution to journal › Conference article › peer-review

  • Beyond hyperlinks: Organizing information footprints in search logs to support effective browsing

    Wang, X., Tan, B., Shakery, A. & Zhai, C., 2009, ACM 18th International Conference on Information and Knowledge Management, CIKM 2009. p. 1237-1246 10 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Constrained multi-aspect expertise matching for committee review assignment

    Karimzadehgan, M. & Zhai, C. X., 2009, ACM 18th International Conference on Information and Knowledge Management, CIKM 2009. p. 1697-1700 4 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Evaluation of methods for relative comparison of retrieval systems based on clickthroughs

    He, J., Zhai, C. & Li, X., 2009, ACM 18th International Conference on Information and Knowledge Management, CIKM 2009. p. 2029-2032 4 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Finding related entities by retrieving relations: UIUC at TREC 2009 Entity Track

    Vinod Vydiswaran, V. G., Ganesan, K., Lv, Y., He, J. & Zhai, C., 2009, In: NIST Special Publication.

    Research output: Contribution to journal › Conference article › peer-review

  • Generating comparative summaries of contradictory opinions in text

    Kim, H. D. & Zhai, C. X., 2009, ACM 18th International Conference on Information and Knowledge Management, CIKM 2009. p. 385-393 9 p. (International Conference on Information and Knowledge Management, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    Open Access

  • INextCube: Information networkenhanced text cube

    Yu, Y., Lin, C. X., Sun, Y., Chen, C., Han, J., Liao, B., Wu, T., Zhai, C., Zhang, D. & Zhao, B., Aug 2009, In: Proceedings of the VLDB Endowment. 2, 2, p. 1622-1625 4 p.

    Research output: Contribution to journal › Article › peer-review