| 2026 | EACL | HotelQuEST: Balancing Quality and Efficiency in Agentic Search. | Guy Hadad, Shadi Iskander, Sofia Tolmach, Oren Kalinsky, Haggai Roitman, Ran Levy |
| 2026 | WSDM | Sequential Recommendation with Generative Intent Prediction Utilizing User Search-Behavior. | Guy Elovici, Bracha Shapira, Haggai Roitman, Yotam Eshel |
| 2025 | SIGIR | X-Cross: Dynamic Integration of Language Models for Cross-Domain Sequential Recommendation. | Guy Hadad, Haggai Roitman, Yotam Eshel, Bracha Shapira, Lior Rokach |
| 2024 | WWW | Unsupervised Search Algorithm Configuration using Query Performance Prediction. | Haggai Roitman |
| 2024 | WWW | Personalized Ordering of Recommendation-Modules on an E-Commerce Homepage. | Haggai Roitman, Alexander Nus, Yotam Eshel |
| 2022 | WSDM | Sequential Modeling with Multiple Attributes for Watchlist Recommendation in E-Commerce. | Uriel Singer, Haggai Roitman, Yotam Eshel, Alexander Nus, Ido Guy, Or Levi, Idan Hasson, Eliyahu Kiperwasser |
| 2021 | SIGIR | PreSizE: Predicting Size in E-Commerce using Transformers. | Yotam Eshel, Or Levi, Haggai Roitman, Alexander Nus |
| 2021 | SIGIR | Automatic Form Filling with Form-BERT. | Gilad Fuchs, Haggai Roitman, Matan Mandelbrod |
| 2020 | ACL | Unsupervised FAQ Retrieval with Question Generation and BERT. | Yosi Mass, Boaz Carmeli, Haggai Roitman, David Konopnicki |
| 2020 | EMNLP | Agent Assist through Conversation Analysis. | Kshitij Fadnis, Nathaniel Mills, Jatin Ganhotra, Haggai Roitman, Gaurav Pandey, Doron Cohen, Yosi Mass, Shai Erera, R. Chulaka Gunasekara, Danish Contractor, Siva Sankalp Patel, Q. Vera Liao, Sachindra Joshi, Luis A. Lastras, David Konopnicki |
| 2020 | EMNLP | Conversational Document Prediction to Assist Customer Care Agents. | Jatin Ganhotra, Haggai Roitman, Doron Cohen, Nathaniel Mills, R. Chulaka Gunasekara, Yosi Mass, Sachindra Joshi, Luis A. Lastras, David Konopnicki |
| 2020 | EMNLP | Ad-hoc Document Retrieval using Weak-Supervision with BERT and GPT2. | Yosi Mass, Haggai Roitman |
| 2020 | ICTIR | ICTIR Tutorial: Modern Query Performance Prediction: Theory and Practice. | Haggai Roitman |
| 2020 | ICTIR | Query Performance Prediction for Multifield Document Retrieval. | Haggai Roitman, Yosi Mass, Guy Feigenblat, Roee Shraga |
| 2020 | WWW | Unsupervised Dual-Cascade Learning with Pseudo-Feedback Distillation for Query-Focused Extractive Summarization. | Haggai Roitman, Guy Feigenblat, Doron Cohen, Odellia Boni, David Konopnicki |
| 2020 | WWW | Ad Hoc Table Retrieval using Intrinsic and Extrinsic Similarities. | Roee Shraga, Haggai Roitman, Guy Feigenblat, Mustafa Canim |
| 2020 | WWW | Projection-based Relevance Model for Table Retrieval. | Roee Shraga, Haggai Roitman, Guy Feigenblat, Bar Weiner |
| 2020 | SIGIR | Web Table Retrieval using Multimodal Deep Learning. | Roee Shraga, Haggai Roitman, Guy Feigenblat, Mustafa Canim |
| 2019 | EMNLP | A Summarization System for Scientific Documents. | Shai Erera, Michal Shmueli-Scheuer, Guy Feigenblat, Ora Peled Nakash, Odellia Boni, Haggai Roitman, Doron Cohen, Bar Weiner, Yosi Mass, Or Rivlin, Guy Lev, Achiya Jerbi, Jonathan Herzig, Yufang Hou, Charles Jochim, Martin Gleize, Francesca Bonin, David Konopnicki |
| 2019 | ICTIR | A Study of Query Performance Prediction for Answer Quality Determination. | Haggai Roitman, Shai Erera, Guy Feigenblat |
| 2019 | ICTIR | Utilizing Passages in Fusion-based Document Retrieval. | Haggai Roitman, Yosi Mass |
| 2019 | SIGIR | Normalized Query Commitment Revisited. | Haggai Roitman |
| 2019 | SIGIR | Query Performance Prediction for Pseudo-Feedback-Based Retrieval. | Haggai Roitman, Oren Kurland |
| 2018 | ICDM | Heterogeneous Data Integration by Learning to Rerank Schema Matches. | Avigdor Gal, Haggai Roitman, Roee Shraga |
| 2018 | ICTIR | An Extended Query Performance Prediction Framework Utilizing Passage-Level Information. | Haggai Roitman |
| 2018 | ICTIR | Enhanced Performance Prediction of Fusion-based Retrieval. | Haggai Roitman |
| 2018 | ICTIR | Utilizing Pseudo-Relevance Feedback in Fusion-based Retrieval. | Haggai Roitman |
| 2018 | SIGIR | Query Performance Prediction using Passage Information. | Haggai Roitman |
| 2018 | SIGMOD | What Type of a Matcher Are You?: Coordination of Human and Algorithmic Matchers. | Roee Shraga, Avigdor Gal, Haggai Roitman |
| 2017 | CIKM | SummIt: A Tool for Extractive Summarization, Discovery and Analysis. | Guy Feigenblat, Odellia Boni, Haggai Roitman, David Konopnicki |
| 2017 | ICTIR | Enhanced Probabilistic Classify and Count Methods for Multi-Label Text Quantification. | Roy Levin, Haggai Roitman |
| 2017 | ICTIR | Enhanced Mean Retrieval Score Estimation for Query Performance Prediction. | Haggai Roitman, Shai Erera, Oren Sar Shalom, Bar Weiner |
| 2017 | ICTIR | Robust Standard Deviation Estimation for Query Performance Prediction. | Haggai Roitman, Shai Erera, Bar Weiner |
| 2017 | ICTIR | A User Re-Modeling Approach to Item Recommendation using Complex Usage Data. | Oren Sar Shalom, Haggai Roitman, Yishay Mansour, Amihood Amir |
| 2017 | SIGIR | Unsupervised Query-Focused Multi-Document Summarization using the Cross Entropy Method. | Guy Feigenblat, Haggai Roitman, Odellia Boni, David Konopnicki |
| 2017 | SIGIR | An Extended Relevance Model for Session Search. | Nir Levine, Haggai Roitman, Doron Cohen |
| 2017 | SIGIR | An Enhanced Approach to Query Performance Prediction Using Reference Lists. | Haggai Roitman |
| 2016 | ICTIR | From "More Like This" to "Better Than This". | Haggai Roitman, Doron Cohen, Shay Hummel |
| 2016 | RecSys | RecSys'16 Workshop on Deep Learning for Recommender Systems (DLRS). | Alexandros Karatzoglou, Balzs Hidasi, Domonkos Tikk, Oren Sar Shalom, Haggai Roitman, Bracha Shapira, Lior Rokach |
| 2016 | WWW | From Diversity-based Prediction to Better Ontology & Schema Matching. | Avigdor Gal, Haggai Roitman, Tomer Sagi |
| 2016 | WWW | On the Retrieval of Wikipedia Articles Containing Claims on Controversial Topics. | Haggai Roitman, Shay Hummel, Ella Rabinovich, Benjamin Sznajder, Noam Slonim, Ehud Aharoni |
| 2016 | SIGIR | When Watson Went to Work: Leveraging Cognitive Computing in the Real World. | Aya Soffer, David Konopnicki, Haggai Roitman |
| 2014 | ICDE | Harnessing the crowds for multi-channel marketing monitoring. | Haggai Roitman, Gilad Barkai, David Konopnicki, Michal Shmueli-Scheuer |
| 2014 | IUI | Microcosm: visual discovery, exploration and analysis of social communities. | Haggai Roitman, Ariel Raviv, Shay Hummel, Shai Erera, David Konopnicki |
| 2014 | WWW | Measuring the effectiveness of multi-channel marketing campaigns using online chatter. | Haggai Roitman, Gilad Barkai, David Konopnicki, Aya Soffer |
| 2014 | SIGIR | Using the cross-entropy method to re-rank search results. | Haggai Roitman, Shay Hummel, Oren Kurland |
| 2014 | SIGIR | A fusion approach to cluster labeling. | Haggai Roitman, Shay Hummel, Michal Shmueli-Scheuer |
| 2013 | SIGIR | Modeling the uniqueness of the user preferences for recommendation systems. | Haggai Roitman, David Carmel, Yosi Mass, Iris Eiron |
| 2012 | CIKM | Workshop on multimodal crowd sensing (CrowdSens 2012). | Haggai Roitman, Ivn Cantador, Miriam Fernndez |
| 2012 | ER | Bridging the Gaps towards Advanced Data Discovery over Semi-structured Data. | Sivan Yogev, Haggai Roitman |
| 2012 | WWW | Towards expressive exploratory search over entity-relationship data. | Sivan Yogev, Haggai Roitman, David Carmel, Naama Zwerdling |
| 2012 | SIGMOD | Surfacing time-critical insights from social media. | Bogdan Alexe, Mauricio A. Hernndez, Kirsten Hildrum, Rajasekar Krishnamurthy, Georgia Koutrika, Meenakshi Nagarajan, Haggai Roitman, Michal Shmueli-Scheuer, Ioana Roxana Stanoi, Chitra Venkatramani, Rohit Wagle |
| 2011 | CIKM | Folksonomy-based term extraction for word cloud generation. | David Carmel, Erel Uziel, Ido Guy, Yosi Mass, Haggai Roitman |
| 2011 | CIKM | Search and mining entity-relationship data. | Haggai Roitman, Ralf Schenkel, Marko Grobelnik |
| 2011 | CIKM | Exploratory search over social-medical data. | Haggai Roitman, Sivan Yogev, Yevgenia Tsimerman, Dae Won Kim, Yossi Mesika |
| 2010 | CIKM | On the relationship between novelty and popularity of user-generated content. | David Carmel, Haggai Roitman, Elad Yom-Tov |
| 2010 | WWW | Extracting user profiles from large scale data. | Michal Shmueli-Scheuer, Haggai Roitman, David Carmel, Yosi Mass, David Konopnicki |
| 2009 | CIKM | Who tags the tags?: a framework for bookmark weighting. | David Carmel, Haggai Roitman, Elad Yom-Tov |
| 2009 | ICDE | Web Monitoring 2.0: Crossing Streams to Satisfy Complex Data Needs. | Haggai Roitman, Avigdor Gal, Louiqa Raschid |
| 2009 | ICDE | Best-Effort Top-k Query Processing Under Budgetary Constraints. | Michal Shmueli-Scheuer, Chen Li, Yosi Mass, Haggai Roitman, Ralf Schenkel, Gerhard Weikum |
| 2009 | SIGIR | Enhancing cluster labeling using wikipedia. | David Carmel, Haggai Roitman, Naama Zwerdling |
| 2008 | ER | Providing Top-K Alternative Schema Matchings with . | Haggai Roitman, Avigdor Gal, Carmel Domshlak |
| 2008 | ICDE | Satisfying Complex Data Needs using Pull-Based Online Monitoring of Volatile Data Sources. | Haggai Roitman, Avigdor Gal, Louiqa Raschid |
| 2008 | ICDE | Capturing Approximated Data Delivery Tradeoffs. | Haggai Roitman, Avigdor Gal, Louiqa Raschid |