Haggai Roitman

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 57

Top Topics

Query Performance Prediction

Scientific Documents

Document Retrieval

Top Venues

WWW (Companion Volume)

Publications

Haggai Roitman, Alexander Nus, Yotam Eshel
Personalized Ordering of Recommendation-Modules on an E-Commerce Homepage. WWW (Companion Volume) (2024)
Haggai Roitman
Unsupervised Search Algorithm Configuration using Query Performance Prediction. WWW (Companion Volume) (2024)
Haggai Roitman
Unsupervised Search Algorithm Configuration using Query Performance Prediction. CoRR (2022)
Uriel Singer, Haggai Roitman, Ido Guy, Kira Radinsky
tBDFS: Temporal Graph Neural Network Leveraging DFS. CoRR (2022)
Haggai Roitman, Uriel Singer, Yotam Eshel, Alexander Nus, Eliyahu Kiperwasser
Learning to Diversify for Product Question Generation. CoRR (2022)
Uriel Singer, Haggai Roitman, Yotam Eshel, Alexander Nus, Ido Guy, Or Levi, Idan Hasson, Eliyahu Kiperwasser
Sequential Modeling with Multiple Attributes for Watchlist Recommendation in E-Commerce. WSDM (2022)
Yotam Eshel, Or Levi, Haggai Roitman, Alexander Nus
PreSizE: Predicting Size in E-Commerce using Transformers. SIGIR (2021)
Yotam Eshel, Or Levi, Haggai Roitman, Alexander Nus
PreSizE: Predicting Size in E-Commerce using Transformers. CoRR (2021)
Uriel Singer, Haggai Roitman, Yotam Eshel, Alexander Nus, Ido Guy, Or Levi, Idan Hasson, Eliyahu Kiperwasser
Sequential Modeling with Multiple Attributes for Watchlist Recommendation in E-Commerce. CoRR (2021)
Avigdor Gal, Haggai Roitman, Roee Shraga
Learning to Rerank Schema Matches. IEEE Trans. Knowl. Data Eng. 33 (8) (2021)
Gilad Fuchs, Haggai Roitman, Matan Mandelbrod
Automatic Form Filling with Form-BERT. SIGIR (2021)
Roee Shraga, Haggai Roitman, Guy Feigenblat, Bar Weiner
Projection-based Relevance Model for Table Retrieval. WWW (Companion Volume) (2020)
Yosi Mass, Boaz Carmeli, Haggai Roitman, David Konopnicki
Unsupervised FAQ Retrieval with Question Generation and BERT. ACL (2020)
Haggai Roitman, Yosi Mass, Guy Feigenblat, Roee Shraga
Query Performance Prediction for Multifield Document Retrieval. ICTIR (2020)
Roee Shraga, Avigdor Gal, Haggai Roitman
ADnEV: Cross-Domain Schema Matching using Deep Similarity Matrix Adjustment and Evaluation. Proc. VLDB Endow. 13 (9) (2020)
Haggai Roitman, Guy Feigenblat, Doron Cohen, Odellia Boni, David Konopnicki
Unsupervised Dual-Cascade Learning with Pseudo-Feedback Distillation for Query-Focused Extractive Summarization. WWW (2020)
Jatin Ganhotra, Haggai Roitman, Doron Cohen, Nathaniel Mills, R. Chulaka Gunasekara, Yosi Mass, Sachindra Joshi, Luis A. Lastras, David Konopnicki
Conversational Document Prediction to Assist Customer Care Agents. CoRR (2020)
Roee Shraga, Haggai Roitman, Guy Feigenblat, Mustafa Canim
Web Table Retrieval using Multimodal Deep Learning. SIGIR (2020)
Roee Shraga, Haggai Roitman, Guy Feigenblat, Mustafa Canim
Ad Hoc Table Retrieval using Intrinsic and Extrinsic Similarities. WWW (2020)
Jatin Ganhotra, Haggai Roitman, Doron Cohen, Nathaniel Mills, R. Chulaka Gunasekara, Yosi Mass, Sachindra Joshi, Luis A. Lastras, David Konopnicki
Conversational Document Prediction to Assist Customer Care Agents. EMNLP (1) (2020)
Odellia Boni, Guy Feigenblat, Doron Cohen, Haggai Roitman, David Konopnicki
A Study of Human Summaries of Scientific Articles. CoRR (2020)
Kshitij P. 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
Agent Assist through Conversation Analysis. EMNLP (Demos) (2020)
Yosi Mass, Haggai Roitman
Ad-hoc Document Retrieval using Weak-Supervision with BERT and GPT2. EMNLP (1) (2020)
Haggai Roitman
ICTIR Tutorial: Modern Query Performance Prediction: Theory and Practice. ICTIR (2020)
Haggai Roitman, Oren Kurland
Query Performance Prediction for Pseudo-Feedback-Based Retrieval. SIGIR (2019)
Edward Moroshko, Guy Feigenblat, Haggai Roitman, David Konopnicki
An Editorial Network for Enhanced Document Summarization. CoRR (2019)
Haggai Roitman, Shai Erera, Guy Feigenblat
A Study of Query Performance Prediction for Answer Quality Determination. ICTIR (2019)
Haggai Roitman
Query Term Weighting based on Query Performance Prediction. CoRR (2019)
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
A Summarization System for Scientific Documents. EMNLP/IJCNLP (3) (2019)
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
A Summarization System for Scientific Documents. CoRR (2019)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
Query Scheduling in the Presence of Complex User Profiles. CoRR (2019)
Haggai Roitman
Normalized Query Commitment Revisited. SIGIR (2019)
Haggai Roitman, Yosi Mass
Utilizing Passages in Fusion-based Document Retrieval. ICTIR (2019)
Yosi Mass, Haggai Roitman, Shai Erera, Or Rivlin, Bar Weiner, David Konopnicki
A Study of BERT for Non-Factoid Question-Answering under Passage Length Constraints. CoRR (2019)
Haggai Roitman
Enhanced Performance Prediction of Fusion-based Retrieval. ICTIR (2018)
Haggai Roitman, Ella Rabinovich, Oren Sar Shalom
As Stable As You Are: Re-ranking Search Results using Query-Drift Analysis. HT (2018)
Haggai Roitman, Guy Feigenblat, David Konopnicki, Doron Cohen, Odellia Boni
Unsupervised Dual-Cascade Learning with Pseudo-Feedback Distillation for Query-based Extractive Summarization. CoRR (2018)
Roee Shraga, Avigdor Gal, Haggai Roitman
What Type of a Matcher Are You?: Coordination of Human and Algorithmic Matchers. HILDA@SIGMOD (2018)
Haggai Roitman
Query Performance Prediction using Passage Information. SIGIR (2018)
Oren Sar Shalom, Haggai Roitman, Amihood Amir, Alexandros Karatzoglou
Collaborative Filtering Method for Handling Diverse and Repetitive User-Item Interactions. HT (2018)
Avigdor Gal, Haggai Roitman, Roee Shraga
Heterogeneous Data Integration by Learning to Rerank Schema Matches. ICDM (2018)
Haggai Roitman
Utilizing Pseudo-Relevance Feedback in Fusion-based Retrieval. ICTIR (2018)
Haggai Roitman
An Extended Query Performance Prediction Framework Utilizing Passage-Level Information. ICTIR (2018)
Nir Levine, Haggai Roitman, Doron Cohen
An Extended Relevance Model for Session Search. SIGIR (2017)
Nir Levine, Haggai Roitman, Doron Cohen
An Extended Relevance Model for Session Search. CoRR (2017)
Haggai Roitman, Shai Erera, Bar Weiner
Robust Standard Deviation Estimation for Query Performance Prediction. ICTIR (2017)
Haggai Roitman
An Enhanced Approach to Query Performance Prediction Using Reference Lists. SIGIR (2017)
Haggai Roitman, Shai Erera, Oren Sar Shalom, Bar Weiner
Enhanced Mean Retrieval Score Estimation for Query Performance Prediction. ICTIR (2017)
Oren Sar Shalom, Haggai Roitman, Yishay Mansour, Amihood Amir
A User Re-Modeling Approach to Item Recommendation using Complex Usage Data. ICTIR (2017)
Roy Levin, Haggai Roitman
Enhanced Probabilistic Classify and Count Methods for Multi-Label Text Quantification. ICTIR (2017)
Guy Feigenblat, Haggai Roitman, Odellia Boni, David Konopnicki
Unsupervised Query-Focused Multi-Document Summarization using the Cross Entropy Method. SIGIR (2017)
Guy Feigenblat, Odellia Boni, Haggai Roitman, David Konopnicki
SummIt: A Tool for Extractive Summarization, Discovery and Analysis. CIKM (2017)
Alexandros Karatzoglou, Balázs Hidasi, Domonkos Tikk, Oren Sar Shalom, Haggai Roitman, Bracha Shapira, Lior Rokach
RecSys'16 Workshop on Deep Learning for Recommender Systems (DLRS). RecSys (2016)
Avigdor Gal, Haggai Roitman, Tomer Sagi
From Diversity-based Prediction to Better Ontology & Schema Matching. WWW (2016)
Haggai Roitman, Doron Cohen, Shay Hummel
From "More Like This" to "Better Than This". ICTIR (2016)
Aya Soffer, David Konopnicki, Haggai Roitman
When Watson Went to Work: Leveraging Cognitive Computing in the Real World. SIGIR (2016)
Haggai Roitman, Shay Hummel, Ella Rabinovich, Benjamin Sznajder, Noam Slonim, Ehud Aharoni
On the Retrieval of Wikipedia Articles Containing Claims on Controversial Topics. WWW (Companion Volume) (2016)
Haggai Roitman, Gilad Barkai, David Konopnicki, Michal Shmueli-Scheuer
Harnessing the crowds for multi-channel marketing monitoring. ICDE Workshops (2014)
Haggai Roitman, Shay Hummel, Michal Shmueli-Scheuer
A fusion approach to cluster labeling. SIGIR (2014)
Haggai Roitman, Shay Hummel, Oren Kurland
Using the cross-entropy method to re-rank search results. SIGIR (2014)
Haggai Roitman, Gilad Barkai, David Konopnicki, Aya Soffer
Measuring the effectiveness of multi-channel marketing campaigns using online chatter. WWW (Companion Volume) (2014)
Jonathan Herzig, Yosi Mass, Haggai Roitman
An author-reader influence model for detecting topic-based influencers in social media. HT (2014)
Avi Yaeli, Peter Bak, Guy Feigenblat, Sima Nadler, Haggai Roitman, Gilad Saadoun, Harold J. Ship, Doron Cohen, Omri Fuchs, Shila Ofek-Koifman, Tommy Sandbank
Understanding customer behavior using indoor location analysis and visualization. IBM J. Res. Dev. 58 (5/6) (2014)
Haggai Roitman, Ariel Raviv, Shay Hummel, Shai Erera, David Konopnicki
Microcosm: visual discovery, exploration and analysis of social communities. IUI Companion (2014)
David Konopnicki, Michal Shmueli-Scheuer, Doron Cohen, Benjamin Sznajder, Jonathan Herzig, Ariel Raviv, N. Zwerling, Haggai Roitman, Yosi Mass
A statistical approach to mining customers' conversational data from social media. IBM J. Res. Dev. 57 (3/4) (2013)
Haggai Roitman, David Carmel, Yosi Mass, Iris Eiron
Modeling the uniqueness of the user preferences for recommendation systems. SIGIR (2013)
Haggai Roitman, Iván Cantador, Miriam Fernández
Workshop on multimodal crowd sensing (CrowdSens 2012). CIKM (2012)
David Carmel, Haggai Roitman, Elad Yom-Tov
On the Relationship between Novelty and Popularity of User-Generated Content. ACM Trans. Intell. Syst. Technol. 3 (4) (2012)
Sivan Yogev, Haggai Roitman, David Carmel, Naama Zwerdling
Towards expressive exploratory search over entity-relationship data. WWW (Companion Volume) (2012)
Sivan Yogev, Haggai Roitman
Bridging the Gaps towards Advanced Data Discovery over Semi-structured Data. ER (2012)
Krisztian Balog, David Carmel, Arjen P. de Vries, Daniel M. Herzig, Peter Mika, Haggai Roitman, Ralf Schenkel, Pavel Serdyukov, Duc Thanh Tran
The first joint international workshop on entity-oriented and semantic search (JIWES). SIGIR Forum 46 (2) (2012)
David Carmel, Erel Uziel, Ido Guy, Yosi Mass, Haggai Roitman
Folksonomy-Based Term Extraction for Word Cloud Generation. ACM Trans. Intell. Syst. Technol. 3 (4) (2012)
Bogdan Alexe, Mauricio A. Hernández, Kirsten Hildrum, Rajasekar Krishnamurthy, Georgia Koutrika, Meenakshi Nagarajan, Haggai Roitman, Michal Shmueli-Scheuer, Ioana Roxana Stanoi, Chitra Venkatramani, Rohit Wagle
Surfacing time-critical insights from social media. SIGMOD Conference (2012)
Haggai Roitman, Ralf Schenkel, Marko Grobelnik
Search and mining entity-relationship data. CIKM (2011)
Yossi Mesika, Byung-chul Lee, Yevgenia Tsimerman, Haggai Roitman, Heon Kyu Park
Using Pharmacogenetics Knowledge to Increase Accuracy of Alerts for Adverse Drug Events. MIE (2011)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
A Dual Framework and Algorithms for Targeted Online Data Delivery. IEEE Trans. Knowl. Data Eng. 23 (1) (2011)
Haggai Roitman, Sivan Yogev, Yevgenia Tsimerman, Dae Won Kim, Yossi Mesika
Exploratory search over social-medical data. CIKM (2011)
Haggai Roitman, Yossi Mesika, Yevgenia Tsimerman, Sivan Yogev
A Unified Approach for Social-Medical Discovery. MIE (2011)
David Carmel, Erel Uziel, Ido Guy, Yosi Mass, Haggai Roitman
Folksonomy-based term extraction for word cloud generation. CIKM (2011)
David Carmel, Haggai Roitman, Elad Yom-Tov
Social bookmark weighting for search and recommendation. VLDB J. 19 (6) (2010)
Michal Shmueli-Scheuer, Haggai Roitman, David Carmel, Yosi Mass, David Konopnicki
Extracting user profiles from large scale data. MDAC@WWW (2010)
David Carmel, Haggai Roitman, Elad Yom-Tov
On the relationship between novelty and popularity of user-generated content. CIKM (2010)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
On trade-offs in event delivery systems. DEBS (2010)
Haggai Roitman, Yossi Mesika, Yevgenia Tsimerman, Yonatan Maman
Increasing patient safety using explanation-driven personalized content recommendation. IHI (2010)
David Carmel, Haggai Roitman, Naama Zwerdling
Enhancing cluster labeling using wikipedia. SIGIR (2009)
David Carmel, Haggai Roitman, Elad Yom-Tov
Who tags the tags?: a framework for bookmark weighting. CIKM (2009)
Michal Shmueli-Scheuer, Chen Li, Yosi Mass, Haggai Roitman, Ralf Schenkel, Gerhard Weikum
Best-Effort Top-k Query Processing Under Budgetary Constraints. ICDE (2009)
Jon Lenchner, Daniela Rosu, Nicole F. Velasquez, Shang Guo, Ken Christiance, Don DeFelice, Prasad M. Deshpande, Krishna Kummamuru, Naama Kraus, Laura Z. Luan, Debapriyo Majumdar, Martin McLaughlin, Shila Ofek-Koifman, Deepak Padmanabhan, Charles Perng, Haggai Roitman, Christopher Ward, James Young
A service delivery platform for server management services. IBM J. Res. Dev. 53 (6) (2009)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
Web Monitoring 2.0: Crossing Streams to Satisfy Complex Data Needs. ICDE (2009)
David Carmel, Elad Yom-Tov, Haggai Roitman
Enhancing digital libraries using missing content analysis. JCDL (2008)
Haggai Roitman, Avigdor Gal, Carmel Domshlak
Providing Top-K Alternative Schema Matchings with . ER (2008)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
Satisfying Complex Data Needs using Pull-Based Online Monitoring of Volatile Data Sources. ICDE (2008)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
Capturing Approximated Data Delivery Tradeoffs. ICDE (2008)
Haggai Roitman, David Carmel, Elad Yom-Tov
Maintaining dynamic channel profiles on the web. Proc. VLDB Endow. 1 (1) (2008)
Carmel Domshlak, Avigdor Gal, Haggai Roitman
Rank Aggregation for Automatic Schema Matching. IEEE Trans. Knowl. Data Eng. 19 (4) (2007)
Haggai Roitman, Avigdor Gal
OntoBuilder: Fully Automatic Extraction and Consolidation of Ontologies from Web Sources Using Sequence Semantics. EDBT Workshops (2006)
Haggai Roitman
Profile-Based Online Data Delivery. OTM Workshops (2) (2006)
Haggai Roitman, Avigdor Gal, Louiqa Raschid
- A Scalable and Efficient Framework for Online Data Delivery. NGITS (2006)