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Rishiraj Saha Roy
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- affiliation: Max Planck Institute for Informatics, Saarbrücken, Germany
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2020 – today
- 2024
- [j4]Soumajit Pramanik, Jesujoba Alabi, Rishiraj Saha Roy, Gerhard Weikum:
Uniqorn: Unified question answering over RDF knowledge graphs and natural language text. J. Web Semant. 83: 100833 (2024) - [c44]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
Robust Training for Conversational Question Answering Models with Reinforced Reformulation Generation. WSDM 2024: 322-331 - [c43]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
CompMix: A Benchmark for Heterogeneous Question Answering. WWW (Companion Volume) 2024: 1091-1094 - 2023
- [c42]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
CLOCQ: A Toolkit for Fast and Easy Access to Knowledge Bases. BTW 2023: 579-591 - [c41]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks. SIGIR 2023: 643-653 - [i21]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks. CoRR abs/2305.01548 (2023) - [i20]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
CompMix: A Benchmark for Heterogeneous Question Answering. CoRR abs/2306.12235 (2023) - [i19]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
Robust Training for Conversational Question Answering Models with Reinforced Reformulation Generation. CoRR abs/2310.13505 (2023) - 2022
- [c40]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Question Entity and Relation Linking to Knowledge Bases via CLOCQ (full paper). SemREC/SMART@ISWC 2022: 33-47 - [c39]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Conversational Question Answering on Heterogeneous Sources. SIGIR 2022: 144-154 - [c38]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Beyond NED: Fast and Effective Search Space Reduction for Complex Question Answering over Knowledge Bases. WSDM 2022: 172-180 - [i18]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Conversational Question Answering on Heterogeneous Sources. CoRR abs/2204.11677 (2022) - 2021
- [b1]Rishiraj Saha Roy, Avishek Anand:
Question Answering for the Curated Web: Tasks and Methods in QA over Knowledge Bases and Text Collections. Synthesis Lectures on Information Concepts, Retrieval, and Services, Morgan & Claypool Publishers 2021, ISBN 978-3-031-79511-4, pp. 1-194 - [c37]Zhen Jia, Soumajit Pramanik, Rishiraj Saha Roy, Gerhard Weikum:
Complex Temporal Question Answering on Knowledge Graphs. CIKM 2021: 792-802 - [c36]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
Reinforcement Learning from Reformulations in Conversational Question Answering over Knowledge Graphs. SIGIR 2021: 459-469 - [c35]Khanh Hiep Tran, Azin Ghazimatin, Rishiraj Saha Roy:
Counterfactual Explanations for Neural Recommenders. SIGIR 2021: 1627-1631 - [c34]Azin Ghazimatin, Soumajit Pramanik, Rishiraj Saha Roy, Gerhard Weikum:
ELIXIR: Learning from User Feedback on Explanations to Improve Recommender Models. WWW 2021: 3850-3860 - [i17]Azin Ghazimatin, Soumajit Pramanik, Rishiraj Saha Roy, Gerhard Weikum:
ELIXIR: Learning from User Feedback on Explanations to Improve Recommender Models. CoRR abs/2102.09388 (2021) - [i16]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
Reinforcement Learning from Reformulations in Conversational Question Answering over Knowledge Graphs. CoRR abs/2105.04850 (2021) - [i15]Khanh Hiep Tran, Azin Ghazimatin, Rishiraj Saha Roy:
Counterfactual Explanations for Neural Recommenders. CoRR abs/2105.05008 (2021) - [i14]Philipp Christmann, Rishiraj Saha Roy, Gerhard Weikum:
Efficient Contextualization using Top-k Operators for Question Answering over Knowledge Graphs. CoRR abs/2108.08597 (2021) - [i13]Soumajit Pramanik, Jesujoba Alabi, Rishiraj Saha Roy, Gerhard Weikum:
UNIQORN: Unified Question Answering over RDF Knowledge Graphs and Natural Language Text. CoRR abs/2108.08614 (2021) - [i12]Zhen Jia, Soumajit Pramanik, Rishiraj Saha Roy, Gerhard Weikum:
Complex Temporal Question Answering on Knowledge Graphs. CoRR abs/2109.08935 (2021) - 2020
- [c33]Asia J. Biega, Jana Schmidt, Rishiraj Saha Roy:
Towards Query Logs for Privacy Studies: On Deriving Search Queries from Questions. ECIR (2) 2020: 110-117 - [c32]Rishiraj Saha Roy, Avishek Anand:
Question Answering over Curated and Open Web Sources. ICTIR 2020: 193-194 - [c31]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
Conversational Question Answering over Passages by Leveraging Word Proximity Networks. SIGIR 2020: 2129-2132 - [c30]Rishiraj Saha Roy, Avishek Anand:
Question Answering over Curated and Open Web Sources. SIGIR 2020: 2432-2435 - [c29]Azin Ghazimatin, Oana Balalau, Rishiraj Saha Roy, Gerhard Weikum:
PRINCE: Provider-side Interpretability with Counterfactual Explanations in Recommender Systems. WSDM 2020: 196-204 - [e1]Rishiraj Saha Roy:
CoDS-COMAD 2020: 7th ACM IKDD CoDS and 25th COMAD, Hyderabad India, January 5-7, 2020. ACM 2020, ISBN 978-1-4503-7738-6 [contents] - [i11]Asia J. Biega, Jana Schmidt, Rishiraj Saha Roy:
Towards Query Logs for Privacy Studies: On Deriving Search Queries from Questions. CoRR abs/2004.02023 (2020) - [i10]Rishiraj Saha Roy, Avishek Anand:
Question Answering over Curated and Open Web Sources. CoRR abs/2004.11980 (2020) - [i9]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
Conversational Question Answering over Passages by Leveraging Word Proximity Networks. CoRR abs/2004.13117 (2020)
2010 – 2019
- 2019
- [c28]Philipp Christmann, Rishiraj Saha Roy, Abdalghani Abujabal, Jyotsna Singh, Gerhard Weikum:
Look before you Hop: Conversational Question Answering over Knowledge Graphs Using Judicious Context Expansion. CIKM 2019: 729-738 - [c27]Abdalghani Abujabal, Rishiraj Saha Roy, Mohamed Yahya, Gerhard Weikum:
ComQA: A Community-sourced Dataset for Complex Factoid Question Answering with Paraphrase Clusters. NAACL-HLT (1) 2019: 307-317 - [c26]Xiaolu Lu, Soumajit Pramanik, Rishiraj Saha Roy, Abdalghani Abujabal, Yafang Wang, Gerhard Weikum:
Answering Complex Questions by Joining Multi-Document Evidence with Quasi Knowledge Graphs. SIGIR 2019: 105-114 - [c25]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
CROWN: Conversational Passage Ranking by Reasoning over Word Networks. TREC 2019 - [c24]Azin Ghazimatin, Rishiraj Saha Roy, Gerhard Weikum:
FAIRY: A Framework for Understanding Relationships Between Users' Actions and their Social Feeds. WSDM 2019: 240-248 - [i8]Xiaolu Lu, Soumajit Pramanik, Rishiraj Saha Roy, Abdalghani Abujabal, Yafang Wang, Gerhard Weikum:
Answering Complex Questions by Joining Multi-Document Evidence with Quasi Knowledge Graphs. CoRR abs/1908.00469 (2019) - [i7]Azin Ghazimatin, Rishiraj Saha Roy, Gerhard Weikum:
FAIRY: A Framework for Understanding Relationships between Users' Actions and their Social Feeds. CoRR abs/1908.03109 (2019) - [i6]Zhen Jia, Abdalghani Abujabal, Rishiraj Saha Roy, Jannik Strötgen, Gerhard Weikum:
TEQUILA: Temporal Question Answering over Knowledge Bases. CoRR abs/1908.03650 (2019) - [i5]Philipp Christmann, Rishiraj Saha Roy, Abdalghani Abujabal, Jyotsna Singh, Gerhard Weikum:
Look before you Hop: Conversational Question Answering over Knowledge Graphs Using Judicious Context Expansion. CoRR abs/1910.03262 (2019) - [i4]Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum:
CROWN: Conversational Passage Ranking by Reasoning over Word Networks. CoRR abs/1911.02850 (2019) - [i3]Azin Ghazimatin, Oana Balalau, Rishiraj Saha Roy, Gerhard Weikum:
PRINCE: Provider-side Interpretability with Counterfactual Explanations in Recommender Systems. CoRR abs/1911.08378 (2019) - 2018
- [c23]Zhen Jia, Abdalghani Abujabal, Rishiraj Saha Roy, Jannik Strötgen, Gerhard Weikum:
TEQUILA: Temporal Question Answering over Knowledge Bases. CIKM 2018: 1807-1810 - [c22]Abdalghani Abujabal, Rishiraj Saha Roy, Mohamed Yahya, Gerhard Weikum:
Never-Ending Learning for Open-Domain Question Answering over Knowledge Bases. WWW 2018: 1053-1062 - [c21]Zhen Jia, Abdalghani Abujabal, Rishiraj Saha Roy, Jannik Strötgen, Gerhard Weikum:
TempQuestions: A Benchmark for Temporal Question Answering. WWW (Companion Volume) 2018: 1057-1062 - [i2]Abdalghani Abujabal, Rishiraj Saha Roy, Mohamed Yahya, Gerhard Weikum:
ComQA: A Community-sourced Dataset for Complex Factoid Question Answering with Paraphrase Clusters. CoRR abs/1809.09528 (2018) - 2017
- [c20]Sedigheh Eslami, Asia J. Biega, Rishiraj Saha Roy, Gerhard Weikum:
Privacy of Hidden Profiles: Utility-Preserving Profile Removal in Online Forums. CIKM 2017: 2063-2066 - [c19]Harsh Jhamtani, Rishiraj Saha Roy, Niyati Chhaya, Eric Nyberg:
Leveraging Site Search Logs to Identify Missing Content on Enterprise Webpages. ECIR 2017: 506-512 - [c18]Abdalghani Abujabal, Rishiraj Saha Roy, Mohamed Yahya, Gerhard Weikum:
QUINT: Interpretable Question Answering over Knowledge Bases. EMNLP (System Demonstrations) 2017: 61-66 - [c17]Rishiraj Saha Roy, Abhijeet Singh, Prashant Chawla, Shubham Saxena, Atanu R. Sinha:
Automatic Assignment of Topical Icons to Documents for Faster File Navigation. ICDAR 2017: 1338-1345 - [c16]David Ziegler, Abdalghani Abujabal, Rishiraj Saha Roy, Gerhard Weikum:
Efficiency-aware Answering of Compositional Questions using Answer Type Prediction. IJCNLP(2) 2017: 222-227 - [c15]Joanna Asia Biega, Rishiraj Saha Roy, Gerhard Weikum:
Privacy through Solidarity: A User-Utility-Preserving Framework to Counter Profiling. SIGIR 2017: 675-684 - 2016
- [j3]Rishiraj Saha Roy, Smith Agarwal, Niloy Ganguly, Monojit Choudhury:
Syntactic complexity of Web search queries through the lenses of language models, networks and users. Inf. Process. Manag. 52(5): 923-948 (2016) - [c14]Rishiraj Saha Roy, Anusha Suresh, Niloy Ganguly, Monojit Choudhury:
Improving Document Ranking for Long Queries with Nested Query Segmentation. ECIR 2016: 775-781 - 2015
- [j2]Rishiraj Saha Roy, Rahul Katare, Niloy Ganguly, Srivatsan Laxman, Monojit Choudhury:
Discovering and understanding word level user intent in Web search queries. J. Web Semant. 30: 22-38 (2015) - [c13]Rishiraj Saha Roy, Aishwarya Padmakumar, Guna Prasaad Jeganathan, Ponnurangam Kumaraguru:
Automated Linguistic Personalization of Targeted Marketing Messages Mining User-Generated Text on Social Media. CICLing (2) 2015: 203-224 - [c12]Rishiraj Saha Roy, Ritwik Sinha, Niyati Chhaya, Shiv Kumar Saini:
Probabilistic Deduplication of Anonymous Web Traffic. WWW (Companion Volume) 2015: 103-104 - 2014
- [c11]Rishiraj Saha Roy, Rahul Katare, Niloy Ganguly, Monojit Choudhury:
Automatic Discovery of Adposition Typology. COLING 2014: 1037-1046 - [c10]Moumita Sinha, Rishiraj Saha Roy:
Preference Mapping for Automated Recommendation of Product Attributes for Designing Marketing Content. CBRecSys@RecSys 2014: 65-68 - [c9]Rishiraj Saha Roy, Yogarshi Vyas, Niloy Ganguly, Monojit Choudhury:
Improving unsupervised query segmentation using parts-of-speech sequence information. SIGIR 2014: 935-938 - 2013
- [c8]Rohan Ramanath, Monojit Choudhury, Kalika Bali, Rishiraj Saha Roy:
Crowd Prefers the Middle Path: A New IAA Metric for Crowdsourcing Reveals Turker Biases in Query Segmentation. ACL (1) 2013: 1713-1722 - [c7]Rishiraj Saha Roy, Monojit Choudhury, Prasenjit Majumder, Komal Agarwal:
Overview of the FIRE 2013 Track on Transliterated Search. FIRE 2013: 4:1-4:7 - [c6]Rishiraj Saha Roy, Anusha Suresh, Niloy Ganguly, Monojit Choudhury:
Place value: word position shifts vital to search dynamics. WWW (Companion Volume) 2013: 153-154 - [c5]Rishiraj Saha Roy:
Analyzing linguistic structure of web search queries. WWW (Companion Volume) 2013: 395-400 - 2012
- [c4]Rishiraj Saha Roy, Niloy Ganguly, Monojit Choudhury, Srivatsan Laxman:
An IR-based evaluation framework for web search query segmentation. SIGIR 2012: 881-890 - 2011
- [c3]Nikita Mishra, Rishiraj Saha Roy, Niloy Ganguly, Srivatsan Laxman, Monojit Choudhury:
Unsupervised query segmentation using only query logs. WWW (Companion Volume) 2011: 91-92 - [i1]Rishiraj Saha Roy, Niloy Ganguly, Monojit Choudhury, Srivatsan Laxman:
An IR-based Evaluation Framework for Web Search Query Segmentation. CoRR abs/1111.1497 (2011) - 2010
- [j1]Durga Toshniwal, Rishiraj Saha Roy:
Shape pattern matching: A tool to cluster unstructured text documents. J. Comput. Methods Sci. Eng. 10(3-6): 73-84 (2010)
2000 – 2009
- 2009
- [c2]Durga Toshniwal, Rishiraj Saha Roy:
A Hierarchical Clustering Scheme for Unstructured Text Data. IKE 2009: 640-646 - [c1]Durga Toshniwal, Rishiraj Saha Roy:
Using Shape Patterns for Clustering Unstructured Text Documents. SEDE 2009: 13-18
Coauthor Index
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