R. Chulaka Gunasekara

50 papers A* 4B 3Journal 29Unranked 13
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Library of LLM Intrinsics for Retrieval-Augmented Generation.
CoRR
Marina Danilevsky, Kristjan H. Greenewald, R. Chulaka Gunasekara, Maeda F. Hanafi, Lihong He, Yannis Katsis, Krishnateja Killamsetty, Yatin Nandwani, Lucian Popa, Dinesh Raghu, Frederick Reiss, Vraj Shah, Khoi-Nguyen Tran, Huaiyu Zhu, Luis A. Lastras
2025 J jnl
Activated LoRA: Fine-tuned LLMs for Intrinsics.
CoRR
Kristjan H. Greenewald, Luis A. Lastras, Thomas Parnell, Vraj Shah, Lucian Popa, Giulio Zizzo, R. Chulaka Gunasekara, Ambrish Rawat, David Cox
2025 J jnl
MTRAG: A Multi-Turn Conversational Benchmark for Evaluating Retrieval-Augmented Generation Systems.
CoRR
Yannis Katsis, Sara Rosenthal, Kshitij Fadnis, R. Chulaka Gunasekara, Young-Suk Lee, Lucian Popa, Vraj Shah, Huaiyu Zhu, Danish Contractor, Marina Danilevsky
2024 — conf
Granite-Function Calling Model: Introducing Function Calling Abilities via Multi-task Learning of Granular Tasks.
EMNLP (Industry Track)
Ibrahim Abdelaziz, Kinjal Basu, Mayank Agarwal, Sadhana Kumaravel, Matthew Stallone, Rameswar Panda, Yara Rizk, G. P. Shrivatsa Bhargav, Maxwell Crouse, R. Chulaka Gunasekara, Shajith Ikbal, Sachindra Joshi, Hima Karanam, Vineet Kumar, Asim Munawar, Sumit Neelam, Dinesh Raghu, Udit Sharma, Adriana Meza Soria, Dheeraj Sreedhar, Praveen Venkateswaran, Merve Unuvar, David Cox, Salim Roukos, Luis A. Lastras, Pavan Kapanipathi
2024 J jnl
Granite-Function Calling Model: Introducing Function Calling Abilities via Multi-task Learning of Granular Tasks.
CoRR
Ibrahim Abdelaziz, Kinjal Basu, Mayank Agarwal, Sadhana Kumaravel, Matthew Stallone, Rameswar Panda, Yara Rizk, GP Bhargav, Maxwell Crouse, R. Chulaka Gunasekara, Shajith Ikbal, Sachin Joshi, Hima Karanam, Vineet Kumar, Asim Munawar, Sumit Neelam, Dinesh Raghu, Udit Sharma, Adriana Meza Soria, Dheeraj Sreedhar, Praveen Venkateswaran, Merve Unuvar, David Cox, Salim Roukos, Luis A. Lastras, Pavan Kapanipathi
2024 J jnl
Multi-Document Grounded Multi-Turn Synthetic Dialog Generation.
CoRR
Young-Suk Lee, R. Chulaka Gunasekara, Danish Contractor, Ramón Fernandez Astudillo, Radu Florian
2024 J jnl
Overview of the Ninth Dialog System Technology Challenge: DSTC9.
IEEE ACM Trans. Audio Speech Lang. Process.
R. Chulaka Gunasekara, Seokhwan Kim, Luis Fernando D'Haro, Abhinav Rastogi, Yun-Nung Chen, Mihail Eric, Behnam Hedayatnia, Karthik Gopalakrishnan, Yang Liu, Chao-Wei Huang, Dilek Hakkani-Tür, Jinchao Li, Qi Zhu, Lingxiao Luo, Lars Liden, Kaili Huang, Shahin Shayandeh, Runze Liang, Baolin Peng, Zheng Zhang, Swadheen Shukla, Minlie Huang, Jianfeng Gao, Shikib Mehri, Yulan Feng, Carla Gordon, Seyed Hossein Alavi, David R. Traum, Maxine Eskénazi, Ahmad Beirami, Eunjoon Cho, Paul A. Crook, Ankita De, Alborz Geramifard, Satwik Kottur, Seungwhan Moon, Shivani Poddar, Rajen Subba
2024 J jnl
Reducing the Scope of Language Models with Circuit Breakers.
CoRR
David Yunis, Siyu Huo, R. Chulaka Gunasekara, Danish Contractor
2023 J jnl
Evaluating Robustness of Dialogue Summarization Models in the Presence of Naturally Occurring Variations.
CoRR
Ankita Gupta, R. Chulaka Gunasekara, Hui Wan, Jatin Ganhotra, Sachindra Joshi, Marina Danilevsky
2023 — conf
MISMATCH: Fine-grained Evaluation of Machine-generated Text with Mismatch Error Types.
ACL (Findings)
Keerthiram Murugesan, Sarathkrishna Swaminathan, Soham Dan, Subhajit Chaudhury, R. Chulaka Gunasekara, Maxwell Crouse, Diwakar Mahajan, Ibrahim Abdelaziz, Achille Fokoue, Pavan Kapanipathi, Salim Roukos, Alexander Gray
2023 J jnl
MISMATCH: Fine-grained Evaluation of Machine-generated Text with Mismatch Error Types.
CoRR
Keerthiram Murugesan, Sarathkrishna Swaminathan, Soham Dan, Subhajit Chaudhury, R. Chulaka Gunasekara, Maxwell Crouse, Diwakar Mahajan, Ibrahim Abdelaziz, Achille Fokoue, Pavan Kapanipathi, Salim Roukos, Alexander Gray
2023 — conf
Semi-Structured Object Sequence Encoders.
EMNLP (Findings)
Rudra Murthy V, Riyaz A. Bhat, R. Chulaka Gunasekara, Siva Sankalp Patel, Hui Wan, Tejas I. Dhamecha, Danish Contractor, Marina Danilevsky
2023 J jnl
Semi-Structured Object Sequence Encoders.
CoRR
Rudra Murthy V, Riyaz A. Bhat, R. Chulaka Gunasekara, Siva Sankalp Patel, Hui Wan, Tejas Indulal Dhamecha, Danish Contractor, Marina Danilevsky
2023 — conf
The Benefits of Bad Advice: Autocontrastive Decoding across Model Layers.
ACL (1)
Ariel Gera, Roni Friedman, Ofir Arviv, R. Chulaka Gunasekara, Benjamin Sznajder, Noam Slonim, Eyal Shnarch
2023 J jnl
The Benefits of Bad Advice: Autocontrastive Decoding across Model Layers.
CoRR
Ariel Gera, Roni Friedman, Ofir Arviv, R. Chulaka Gunasekara, Benjamin Sznajder, Noam Slonim, Eyal Shnarch
2022 J jnl
Heuristic-based Inter-training to Improve Few-shot Multi-perspective Dialog Summarization.
CoRR
Benjamin Sznajder, R. Chulaka Gunasekara, Guy Lev, Sachin Joshi, Eyal Shnarch, Noam Slonim
2022 A* conf
X-FACTOR: A Cross-metric Evaluation of Factual Correctness in Abstractive Summarization.
EMNLP
Subhajit Chaudhury, Sarathkrishna Swaminathan, R. Chulaka Gunasekara, Maxwell Crouse, Srinivas Ravishankar, Daiki Kimura, Keerthiram Murugesan, Ramón Fernandez Astudillo, Tahira Naseem, Pavan Kapanipathi, Alexander Gray
2021 — conf
Does Structure Matter? Encoding Documents for Machine Reading Comprehension.
NAACL-HLT
Hui Wan, Song Feng, R. Chulaka Gunasekara, Siva Sankalp Patel, Sachindra Joshi, Luis A. Lastras
2021 J jnl
Editorial: Special Issue on the Eighth Dialog System Technology Challenge.
IEEE ACM Trans. Audio Speech Lang. Process.
Seokhwan Kim, Hannes Schulz, R. Chulaka Gunasekara, Chiori Hori, Abhinav Rastogi, Luis Fernando D'Haro
2021 — conf
Explaining Neural Network Predictions on Sentence Pairs via Learning Word-Group Masks.
NAACL-HLT
Hanjie Chen, Song Feng, Jatin Ganhotra, Hui Wan, R. Chulaka Gunasekara, Sachindra Joshi, Yangfeng Ji
2021 J jnl
Explaining Neural Network Predictions on Sentence Pairs via Learning Word-Group Masks.
CoRR
Hanjie Chen, Song Feng, Jatin Ganhotra, Hui Wan, R. Chulaka Gunasekara, Sachindra Joshi, Yangfeng Ji
2021 J jnl
Overview of the Eighth Dialog System Technology Challenge: DSTC8.
IEEE ACM Trans. Audio Speech Lang. Process.
Seokhwan Kim, Michel Galley, R. Chulaka Gunasekara, Sungjin Lee, Adam Atkinson, Baolin Peng, Hannes Schulz, Jianfeng Gao, Jinchao Li, Mahmoud Adada, Minlie Huang, Luis A. Lastras, Jonathan K. Kummerfeld, Walter S. Lasecki, Chiori Hori, Anoop Cherian, Tim K. Marks, Abhinav Rastogi, Xiaoxue Zang, Srinivas Sunkara, Raghav Gupta
2021 — conf
Summary Grounded Conversation Generation.
ACL/IJCNLP (Findings)
R. Chulaka Gunasekara, Guy Feigenblat, Benjamin Sznajder, Sachindra Joshi, David Konopnicki
2021 J jnl
Summary Grounded Conversation Generation.
CoRR
R. Chulaka Gunasekara, Guy Feigenblat, Benjamin Sznajder, Sachindra Joshi, David Konopnicki
2021 — conf
TWEETSUMM - A Dialog Summarization Dataset for Customer Service.
EMNLP (Findings)
Guy Feigenblat, R. Chulaka Gunasekara, Benjamin Sznajder, Sachindra Joshi, David Konopnicki, Ranit Aharonov
2021 J jnl
TWEETSUMM - A Dialog Summarization Dataset for Customer Service.
CoRR
Guy Feigenblat, R. Chulaka Gunasekara, Benjamin Sznajder, Sachindra Joshi, David Konopnicki, Ranit Aharonov
2021 — conf
Using Question Answering Rewards to Improve Abstractive Summarization.
EMNLP (Findings)
R. Chulaka Gunasekara, Guy Feigenblat, Benjamin Sznajder, Ranit Aharonov, Sachindra Joshi
2020 — conf
Agent Assist through Conversation Analysis.
EMNLP (Demos)
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 — conf
Conversational Document Prediction to Assist Customer Care Agents.
EMNLP (1)
Jatin Ganhotra, Haggai Roitman, Doron Cohen, Nathaniel Mills, R. Chulaka Gunasekara, Yosi Mass, Sachindra Joshi, Luis A. Lastras, David Konopnicki
2020 J jnl
Conversational Document Prediction to Assist Customer Care Agents.
CoRR
Jatin Ganhotra, Haggai Roitman, Doron Cohen, Nathaniel Mills, R. Chulaka Gunasekara, Yosi Mass, Sachindra Joshi, Luis A. Lastras, David Konopnicki
2020 A* conf
Implicit Discourse Relation Classification: We Need to Talk about Evaluation.
ACL
Najoung Kim, Song Feng, R. Chulaka Gunasekara, Luis A. Lastras
2020 A* conf
Infusing Knowledge into the Textual Entailment Task Using Graph Convolutional Networks.
AAAI
Pavan Kapanipathi, Veronika Thost, Siva Sankalp Patel, Spencer Whitehead, Ibrahim Abdelaziz, Avinash Balakrishnan, Maria Chang, Kshitij Fadnis, R. Chulaka Gunasekara, Bassem Makni, Nicholas Mattei, Kartik Talamadupula, Achille Fokoue
2020 J jnl
Overview of the Ninth Dialog System Technology Challenge: DSTC9.
CoRR
R. Chulaka Gunasekara, Seokhwan Kim, Luis Fernando D'Haro, Abhinav Rastogi, Yun-Nung Chen, Mihail Eric, Behnam Hedayatnia, Karthik Gopalakrishnan, Yang Liu, Chao-Wei Huang, Dilek Hakkani-Tür, Jinchao Li, Qi Zhu, Lingxiao Luo, Lars Liden, Kaili Huang, Shahin Shayandeh, Runze Liang, Baolin Peng, Zheng Zhang, Swadheen Shukla, Minlie Huang, Jianfeng Gao, Shikib Mehri, Yulan Feng, Carla Gordon, Seyed Hossein Alavi, David R. Traum, Maxine Eskénazi, Ahmad Beirami, Eunjoon Cho, Paul A. Crook, Ankita De, Alborz Geramifard, Satwik Kottur, Seungwhan Moon, Shivani Poddar, Rajen Subba
2020 — conf
doc2dial: A Goal-Oriented Document-Grounded Dialogue Dataset.
EMNLP (1)
Song Feng, Hui Wan, R. Chulaka Gunasekara, Siva Sankalp Patel, Sachindra Joshi, Luis A. Lastras
2020 J jnl
doc2dial: A Goal-Oriented Document-Grounded Dialogue Dataset.
CoRR
Song Feng, Hui Wan, R. Chulaka Gunasekara, Siva Sankalp Patel, Sachindra Joshi, Luis A. Lastras
2019 — conf
A Large-Scale Corpus for Conversation Disentanglement.
ACL (1)
Jonathan K. Kummerfeld, Sai R. Gouravajhala, Joseph Peper, Vignesh Athreya, R. Chulaka Gunasekara, Jatin Ganhotra, Siva Sankalp Patel, Lazaros C. Polymenakos, Walter S. Lasecki
2019 J jnl
Dialog System Technology Challenge 7.
CoRR
Koichiro Yoshino, Chiori Hori, Julien Perez, Luis Fernando D'Haro, Lazaros Polymenakos, R. Chulaka Gunasekara, Walter S. Lasecki, Jonathan K. Kummerfeld, Michel Galley, Chris Brockett, Jianfeng Gao, Bill Dolan, Xiang Gao, Huda AlAmri, Tim K. Marks, Devi Parikh, Dhruv Batra
2019 J jnl
Infusing Knowledge into the Textual Entailment Task Using Graph Convolutional Networks.
CoRR
Pavan Kapanipathi, Veronika Thost, Siva Sankalp Patel, Spencer Whitehead, Ibrahim Abdelaziz, Avinash Balakrishnan, Maria Chang, Kshitij Fadnis, R. Chulaka Gunasekara, Bassem Makni, Nicholas Mattei, Kartik Talamadupula, Achille Fokoue
2019 J jnl
Quantized Dialog - A general approach for conversational systems.
Comput. Speech Lang.
R. Chulaka Gunasekara, David Nahamoo, Lazaros C. Polymenakos, David Echeverría Ciaurri, Jatin Ganhotra, Kshitij P. Fadnis
2019 J jnl
The Eighth Dialog System Technology Challenge.
CoRR
Seokhwan Kim, Michel Galley, R. Chulaka Gunasekara, Sungjin Lee, Adam Atkinson, Baolin Peng, Hannes Schulz, Jianfeng Gao, Jinchao Li, Mahmoud Adada, Minlie Huang, Luis A. Lastras, Jonathan K. Kummerfeld, Walter S. Lasecki, Chiori Hori, Anoop Cherian, Tim K. Marks, Abhinav Rastogi, Xiaoxue Zang, Srinivas Sunkara, Raghav Gupta
2018 A* conf
A Unified Implicit Dialog Framework for Conversational Commerce.
AAAI
Song Feng, R. Chulaka Gunasekara, Sunil Shashidhara, Kshitij P. Fadnis, Lazaros C. Polymenakos
2018 J jnl
A Unified Implicit Dialog Framework for Conversational Search.
CoRR
Song Feng, R. Chulaka Gunasekara, Sunil Shashidhara, Kshitij P. Fadnis, Lazaros C. Polymenakos
2018 J jnl
Algorithms for fast estimation of social network centrality measures.
Int. J. Big Data Intell.
Ashok Kumar, R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan
2018 J jnl
Analyzing Assumptions in Conversation Disentanglement Research Through the Lens of a New Dataset and Model.
CoRR
Jonathan K. Kummerfeld, Sai R. Gouravajhala, Joseph Peper, Vignesh Athreya, R. Chulaka Gunasekara, Jatin Ganhotra, Siva Sankalp Patel, Lazaros Polymenakos, Walter S. Lasecki
2018 — ch.
Multi-objective Optimization to Improve Robustness in Networks.
Multi-Objective Optimization
R. Chulaka Gunasekara, Chilukuri K. Mohan, Kishan Mehrotra
2018 J jnl
Quantized-Dialog Language Model for Goal-Oriented Conversational Systems.
CoRR
R. Chulaka Gunasekara, David Nahamoo, Lazaros C. Polymenakos, Jatin Ganhotra, Kshitij P. Fadnis
2016 B conf
Improving the robustness of the smart grid using a multi-objective key player identification approach.
ASONAM
R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan
2015 J jnl
Multi-objective optimization to identify key players in large social networks.
Soc. Netw. Anal. Min.
R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan
2014 B conf
Multi-objective optimization to identify key players in social networks.
ASONAM
R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan
2013 B conf
Multi-objective restructuring in social networks.
ASONAM
R. Chulaka Gunasekara, Kishan Mehrotra, Chilukuri K. Mohan