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ORCIDR. Chulaka Gunasekara
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Journal Articles
- 2024
[j6]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:
Overview of the Ninth Dialog System Technology Challenge: DSTC9. IEEE ACM Trans. Audio Speech Lang. Process. 32: 4066-4076 (2024)- 2021
- [j5]Seokhwan Kim, Hannes Schulz, R. Chulaka Gunasekara, Chiori Hori, Abhinav Rastogi, Luis Fernando D'Haro:
Editorial: Special Issue on the Eighth Dialog System Technology Challenge. IEEE ACM Trans. Audio Speech Lang. Process. 29: 2434-2436 (2021) - [j4]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:
Overview of the Eighth Dialog System Technology Challenge: DSTC8. IEEE ACM Trans. Audio Speech Lang. Process. 29: 2529-2540 (2021) - 2019
- [j3]R. Chulaka Gunasekara, David Nahamoo, Lazaros C. Polymenakos, David Echeverría Ciaurri, Jatin Ganhotra, Kshitij P. Fadnis:
Quantized Dialog - A general approach for conversational systems. Comput. Speech Lang. 54: 17-30 (2019) - 2018
- [j2]Ashok Kumar, R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan:
Algorithms for fast estimation of social network centrality measures. Int. J. Big Data Intell. 5(4): 216-227 (2018) - 2015
- [j1]R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan:
Multi-objective optimization to identify key players in large social networks. Soc. Netw. Anal. Min. 5(1): 21:1-21:20 (2015)
Conference and Workshop Papers
- 2024
- [c20]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:
Granite-Function Calling Model: Introducing Function Calling Abilities via Multi-task Learning of Granular Tasks. EMNLP (Industry Track) 2024: 1131-1139 - 2023
- [c19]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:
MISMATCH: Fine-grained Evaluation of Machine-generated Text with Mismatch Error Types. ACL (Findings) 2023: 4485-4503 - [c18]Ariel Gera, Roni Friedman, Ofir Arviv, R. Chulaka Gunasekara, Benjamin Sznajder, Noam Slonim, Eyal Shnarch:
The Benefits of Bad Advice: Autocontrastive Decoding across Model Layers. ACL (1) 2023: 10406-10420 - [c17]Rudra Murthy V, Riyaz Bhat, R. Chulaka Gunasekara, Siva Sankalp Patel, Hui Wan, Tejas I. Dhamecha, Danish Contractor, Marina Danilevsky:
Semi-Structured Object Sequence Encoders. EMNLP (Findings) 2023: 9026-9039 - 2022
- [c16]Subhajit Chaudhury, Sarathkrishna Swaminathan, R. Chulaka Gunasekara, Maxwell Crouse, Srinivas Ravishankar, Daiki Kimura, Keerthiram Murugesan, Ramón Fernandez Astudillo, Tahira Naseem, Pavan Kapanipathi, Alexander Gray:
X-FACTOR: A Cross-metric Evaluation of Factual Correctness in Abstractive Summarization. EMNLP 2022: 7100-7110 - 2021
- [c15]R. Chulaka Gunasekara, Guy Feigenblat, Benjamin Sznajder, Sachindra Joshi, David Konopnicki:
Summary Grounded Conversation Generation. ACL/IJCNLP (Findings) 2021: 3748-3756 - [c14]Guy Feigenblat, R. Chulaka Gunasekara, Benjamin Sznajder, Sachindra Joshi, David Konopnicki, Ranit Aharonov:
TWEETSUMM - A Dialog Summarization Dataset for Customer Service. EMNLP (Findings) 2021: 245-260 - [c13]R. Chulaka Gunasekara, Guy Feigenblat, Benjamin Sznajder, Ranit Aharonov, Sachindra Joshi:
Using Question Answering Rewards to Improve Abstractive Summarization. EMNLP (Findings) 2021: 518-526 - [c12]Hanjie Chen, Song Feng, Jatin Ganhotra, Hui Wan, R. Chulaka Gunasekara, Sachindra Joshi, Yangfeng Ji:
Explaining Neural Network Predictions on Sentence Pairs via Learning Word-Group Masks. NAACL-HLT 2021: 3917-3930 - [c11]Hui Wan, Song Feng, R. Chulaka Gunasekara, Siva Sankalp Patel, Sachindra Joshi, Luis A. Lastras:
Does Structure Matter? Encoding Documents for Machine Reading Comprehension. NAACL-HLT 2021: 4626-4634 - 2020
- [c10]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:
Infusing Knowledge into the Textual Entailment Task Using Graph Convolutional Networks. AAAI 2020: 8074-8081 - [c9]Najoung Kim, Song Feng, R. Chulaka Gunasekara, Luis A. Lastras:
Implicit Discourse Relation Classification: We Need to Talk about Evaluation. ACL 2020: 5404-5414 - [c8]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:
Agent Assist through Conversation Analysis. EMNLP (Demos) 2020: 151-157 - [c7]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: 349-356 - [c6]Song Feng, Hui Wan, R. Chulaka Gunasekara, Siva Sankalp Patel, Sachindra Joshi, Luis A. Lastras:
doc2dial: A Goal-Oriented Document-Grounded Dialogue Dataset. EMNLP (1) 2020: 8118-8128 - 2019
- [c5]Jonathan K. Kummerfeld, Sai R. Gouravajhala, Joseph Peper, Vignesh Athreya, R. Chulaka Gunasekara, Jatin Ganhotra, Siva Sankalp Patel, Lazaros C. Polymenakos, Walter S. Lasecki:
A Large-Scale Corpus for Conversation Disentanglement. ACL (1) 2019: 3846-3856 - 2018
- [c4]Song Feng, R. Chulaka Gunasekara, Sunil Shashidhara, Kshitij P. Fadnis, Lazaros C. Polymenakos:
A Unified Implicit Dialog Framework for Conversational Commerce. AAAI 2018: 8200-8201 - 2016
- [c3]R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan:
Improving the robustness of the smart grid using a multi-objective key player identification approach. ASONAM 2016: 1205-1212 - 2014
- [c2]R. Chulaka Gunasekara, Kishan G. Mehrotra, Chilukuri K. Mohan:
Multi-objective optimization to identify key players in social networks. ASONAM 2014: 443-450 - 2013
- [c1]R. Chulaka Gunasekara, Kishan Mehrotra, Chilukuri K. Mohan:
Multi-objective restructuring in social networks. ASONAM 2013: 277-281
Parts in Books or Collections
- 2018
- [p1]R. Chulaka Gunasekara, Chilukuri K. Mohan, Kishan Mehrotra:
Multi-objective Optimization to Improve Robustness in Networks. Multi-Objective Optimization 2018: 115-139
Informal and Other Publications
- 2025
- [i23]Yannis Katsis, Sara Rosenthal, Kshitij Fadnis, R. Chulaka Gunasekara, Young-Suk Lee, Lucian Popa, Vraj Shah, Huaiyu Zhu, Danish Contractor, Marina Danilevsky:
MTRAG: A Multi-Turn Conversational Benchmark for Evaluating Retrieval-Augmented Generation Systems. CoRR abs/2501.03468 (2025) - [i22]Marina Danilevsky, Kristjan 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:
A Library of LLM Intrinsics for Retrieval-Augmented Generation. CoRR abs/2504.11704 (2025) - [i21]Kristjan Greenewald, Luis A. Lastras, Thomas Parnell, Vraj Shah, Lucian Popa, Giulio Zizzo, R. Chulaka Gunasekara, Ambrish Rawat, David Cox:
Activated LoRA: Fine-tuned LLMs for Intrinsics. CoRR abs/2504.12397 (2025) - 2024
- [i20]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:
Granite-Function Calling Model: Introducing Function Calling Abilities via Multi-task Learning of Granular Tasks. CoRR abs/2407.00121 (2024) - [i19]Young-Suk Lee, R. Chulaka Gunasekara, Danish Contractor, Ramón Fernandez Astudillo, Radu Florian:
Multi-Document Grounded Multi-Turn Synthetic Dialog Generation. CoRR abs/2409.11500 (2024) - [i18]David Yunis, Siyu Huo, R. Chulaka Gunasekara, Danish Contractor:
Reducing the Scope of Language Models with Circuit Breakers. CoRR abs/2410.21597 (2024) - 2023
- [i17]Rudra Murthy V, Riyaz Bhat, R. Chulaka Gunasekara, Siva Sankalp Patel, Hui Wan, Tejas Indulal Dhamecha, Danish Contractor, Marina Danilevsky:
Semi-Structured Object Sequence Encoders. CoRR abs/2301.01015 (2023) - [i16]Ariel Gera, Roni Friedman, Ofir Arviv, R. Chulaka Gunasekara, Benjamin Sznajder, Noam Slonim, Eyal Shnarch:
The Benefits of Bad Advice: Autocontrastive Decoding across Model Layers. CoRR abs/2305.01628 (2023) - [i15]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:
MISMATCH: Fine-grained Evaluation of Machine-generated Text with Mismatch Error Types. CoRR abs/2306.10452 (2023) - [i14]Ankita Gupta, R. Chulaka Gunasekara, Hui Wan, Jatin Ganhotra, Sachindra Joshi, Marina Danilevsky:
Evaluating Robustness of Dialogue Summarization Models in the Presence of Naturally Occurring Variations. CoRR abs/2311.08705 (2023) - 2022
- [i13]Benjamin Sznajder, R. Chulaka Gunasekara, Guy Lev, Sachin Joshi, Eyal Shnarch, Noam Slonim:
Heuristic-based Inter-training to Improve Few-shot Multi-perspective Dialog Summarization. CoRR abs/2203.15590 (2022) - 2021
- [i12]Hanjie Chen, Song Feng, Jatin Ganhotra, Hui Wan, R. Chulaka Gunasekara, Sachindra Joshi, Yangfeng Ji:
Explaining Neural Network Predictions on Sentence Pairs via Learning Word-Group Masks. CoRR abs/2104.04488 (2021) - [i11]R. Chulaka Gunasekara, Guy Feigenblat, Benjamin Sznajder, Sachindra Joshi, David Konopnicki:
Summary Grounded Conversation Generation. CoRR abs/2106.03337 (2021) - [i10]Guy Feigenblat, R. Chulaka Gunasekara, Benjamin Sznajder, Sachindra Joshi, David Konopnicki, Ranit Aharonov:
TWEETSUMM - A Dialog Summarization Dataset for Customer Service. CoRR abs/2111.11894 (2021) - 2020
- [i9]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 abs/2010.02305 (2020) - [i8]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:
Overview of the Ninth Dialog System Technology Challenge: DSTC9. CoRR abs/2011.06486 (2020) - [i7]Song Feng, Hui Wan, R. Chulaka Gunasekara, Siva Sankalp Patel, Sachindra Joshi, Luis A. Lastras:
doc2dial: A Goal-Oriented Document-Grounded Dialogue Dataset. CoRR abs/2011.06623 (2020) - 2019
- [i6]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:
Dialog System Technology Challenge 7. CoRR abs/1901.03461 (2019) - [i5]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:
Infusing Knowledge into the Textual Entailment Task Using Graph Convolutional Networks. CoRR abs/1911.02060 (2019) - [i4]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:
The Eighth Dialog System Technology Challenge. CoRR abs/1911.06394 (2019) - 2018
- [i3]Song Feng, R. Chulaka Gunasekara, Sunil Shashidhara, Kshitij P. Fadnis, Lazaros C. Polymenakos:
A Unified Implicit Dialog Framework for Conversational Search. CoRR abs/1802.04358 (2018) - [i2]Jonathan K. Kummerfeld, Sai R. Gouravajhala, Joseph Peper, Vignesh Athreya, R. Chulaka Gunasekara, Jatin Ganhotra, Siva Sankalp Patel, Lazaros Polymenakos, Walter S. Lasecki:
Analyzing Assumptions in Conversation Disentanglement Research Through the Lens of a New Dataset and Model. CoRR abs/1810.11118 (2018) - [i1]R. Chulaka Gunasekara, David Nahamoo, Lazaros C. Polymenakos, Jatin Ganhotra, Kshitij P. Fadnis:
Quantized-Dialog Language Model for Goal-Oriented Conversational Systems. CoRR abs/1812.10356 (2018)
Coauthor Index
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