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Haggai Roitman

20062026

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  • HotelQuEST: Balancing Quality and Efficiency in Agentic Search

    Hadad, G., Iskander, S., Kalinsky, O., Tolmach, S., Levy, R. & Roitman, H., 1 Jan 2026, Industry Track. Matusevych, Y., Eryigit, G. & Aletras, N. (eds.). Association for Computational Linguistics (ACL), p. 209-225 17 p. (EACL 2026 - 19th Conference of the European Chapter of the Association for Computational Linguistics, Proceedings of the Conference, Vol. 1 - (Long Papers); vol. 5).

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

    Open Access

  • Sequential Recommendation with Generative Intent Prediction Utilizing User Search-Behavior

    Elovici, G., Shapira, B., Roitman, H. & Eshel, Y., 21 Feb 2026, WSDM 2026 - Proceedings of the 19th ACM International Conference on Web Search and Data Mining. Association for Computing Machinery, Inc, p. 1135-1139 5 p. (WSDM 2026 - Proceedings of the 19th ACM International Conference on Web Search and Data Mining).

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

    Open Access
    1 Scopus citations

  • X-Cross: Dynamic Integration of Language Models for Cross-Domain Sequential Recommendation

    Hadad, G., Roitman, H., Eshel, Y., Shapira, B. & Rokach, L., 13 Jul 2025, SIGIR 2025 - Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc, p. 1497-1507 11 p. (SIGIR 2025 - Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval).

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

    Open Access
    2 Scopus citations

  • Personalized Ordering of Recommendation-Modules on an E-Commerce Homepage

    Roitman, H., Nus, A. & Eshel, Y., 13 May 2024, WWW 2024 Companion - Companion Proceedings of the ACM Web Conference. Association for Computing Machinery, Inc, p. 879-882 4 p. (WWW 2024 Companion - Companion Proceedings of the ACM Web Conference).

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

  • Unsupervised Search Algorithm Configuration using Query Performance Prediction

    Roitman, H., 13 May 2024, WWW 2024 Companion - Companion Proceedings of the ACM Web Conference. Association for Computing Machinery, Inc, p. 658-661 4 p. (WWW 2024 Companion - Companion Proceedings of the ACM Web Conference).

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

    Open Access

  • Natural Language Processing for Recommender Systems

    Shalom, O. S., Roitman, H. & Kouki, P., 1 Jan 2022, Recommender Systems Handbook: Third Edition. Springer US, p. 447-483 37 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

    12 Scopus citations

  • Sequential modeling with multiple attributes forwatchlist recommendation in e-commerce

    Singer, U., Roitman, H., Eshel, Y., Nus, A., Guy, I., Levi, O., Hasson, I. & Kiperwasser, E., 11 Feb 2022, WSDM 2022 - Proceedings of the 15th ACM International Conference on Web Search and Data Mining. Association for Computing Machinery, Inc, p. 937-946 10 p. (WSDM 2022 - Proceedings of the 15th ACM International Conference on Web Search and Data Mining).

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

    40 Scopus citations

  • Automatic Form Filling with Form-BERT

    Fuchs, G., Roitman, H. & Mandelbrod, M., 11 Jul 2021, SIGIR 2021 - Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc, p. 1850-1854 5 p. 3463063. (SIGIR 2021 - Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval).

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

    7 Scopus citations

  • Learning to Rerank Schema Matches

    Gal, A., Roitman, H. & Shraga, R., 1 Aug 2021, In: IEEE Transactions on Knowledge and Data Engineering. 33, 8, p. 3104-3116 13 p., 8944172.

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

    5 Scopus citations

  • PreSizE: Predicting Size in E-Commerce using Transformers

    Eshel, Y., Levi, O., Roitman, H. & Nus, A., 11 Jul 2021, SIGIR 2021 - Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc, p. 255-264 10 p. 3462844. (SIGIR 2021 - Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval).

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

    Open Access
    10 Scopus citations
View all 93 Research outputs