Omar Khattab

According to our database, Omar Khattab authored at least 31 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Assisting in Writing Wikipedia-like Articles From Scratch with Large Language Models.

Yijia Shao, Yucheng Jiang, Theodore A. Kanell, Peter Xu, Omar Khattab, Monica S. Lam

CoRR, 2024

In-Context Learning for Extreme Multi-Label Classification.

Karel D'Oosterlinck, Omar Khattab, François Remy, Thomas Demeester, Chris Develder, Christopher Potts

CoRR, 2024

Building Efficient and Effective OpenQA Systems for Low-Resource Languages.

Emrah Budur, Riza Özçelik, Dilara Soylu, Omar Khattab, Tunga Güngör, Christopher Potts

CoRR, 2024

Backtracing: Retrieving the Cause of the Query.

Rose E. Wang, Pawan Wirawarn, Omar Khattab, Noah D. Goodman, Dorottya Demszky

Proceedings of the Findings of the Association for Computational Linguistics: EACL 2024, 2024

2023

DSPy Assertions: Computational Constraints for Self-Refining Language Model Pipelines.

Arnav Singhvi, Manish Shetty, Shangyin Tan, Christopher Potts, Koushik Sen, Matei Zaharia, Omar Khattab

CoRR, 2023

Image and Data Mining in Reticular Chemistry Using GPT-4V.

Zhiling Zheng, Zhiguo He, Omar Khattab, Nakul Rampal, Matei A. Zaharia, Christian Borgs, Jennifer T. Chayes, Omar M. Yaghi

CoRR, 2023

ARES: An Automated Evaluation Framework for Retrieval-Augmented Generation Systems.

Jon Saad-Falcon, Omar Khattab, Christopher Potts, Matei Zaharia

CoRR, 2023

DSPy: Compiling Declarative Language Model Calls into Self-Improving Pipelines.

Omar Khattab, Arnav Singhvi, Paridhi Maheshwari, Zhiyuan Zhang, Keshav Santhanam, Sri Vardhamanan, Saiful Haq, Ashutosh Sharma, Thomas T. Joshi, Hanna Moazam, Heather Miller, Matei Zaharia, Christopher Potts

CoRR, 2023

Resources and Evaluations for Multi-Distribution Dense Information Retrieval.

Soumya Chatterjee, Omar Khattab, Simran Arora

CoRR, 2023

UDAPDR: Unsupervised Domain Adaptation via LLM Prompting and Distillation of Rerankers.

Jon Saad-Falcon, Omar Khattab, Keshav Santhanam, Radu Florian, Martin Franz, Salim Roukos, Avirup Sil, Md. Arafat Sultan, Christopher Potts

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023

Blockchain-Based Heuristic Study to Secure UAVs From GPS Spoofing Signals and External Attacks.

Abdullatif Baba, Basil Alothman, Omar Khattab

Proceedings of the Fifth International Conference on Blockchain Computing and Applications, 2023

Moving Beyond Downstream Task Accuracy for Information Retrieval Benchmarking.

Keshav Santhanam, Jon Saad-Falcon, Martin Franz, Omar Khattab, Avi Sil, Radu Florian, Md. Arafat Sultan, Salim Roukos, Matei Zaharia, Christopher Potts

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

2022

Demonstrate-Search-Predict: Composing retrieval and language models for knowledge-intensive NLP.

Omar Khattab, Keshav Santhanam, Xiang Lisa Li, David Hall, Percy Liang, Christopher Potts, Matei Zaharia

CoRR, 2022

Holistic Evaluation of Language Models.

Percy Liang, Rishi Bommasani, Tony Lee, Dimitris Tsipras, Dilara Soylu, Michihiro Yasunaga, Yian Zhang, Deepak Narayanan, Yuhuai Wu, Ananya Kumar, Benjamin Newman, Binhang Yuan, Bobby Yan, Ce Zhang, Christian Cosgrove, Christopher D. Manning, Christopher Ré, Diana Acosta-Navas, Drew A. Hudson, Eric Zelikman, Esin Durmus, Faisal Ladhak, Frieda Rong, Hongyu Ren, Huaxiu Yao, Jue Wang, Keshav Santhanam, Laurel J. Orr, Lucia Zheng, Mert Yüksekgönül, Mirac Suzgun, Nathan Kim, Neel Guha, Niladri S. Chatterji, Omar Khattab, Peter Henderson, Qian Huang, Ryan Chi, Sang Michael Xie, Shibani Santurkar, Surya Ganguli, Tatsunori Hashimoto, Thomas Icard, Tianyi Zhang, Vishrav Chaudhary, William Wang, Xuechen Li, Yifan Mai, Yuhui Zhang, Yuta Koreeda

CoRR, 2022

ColBERTv2: Effective and Efficient Retrieval via Lightweight Late Interaction.

Keshav Santhanam, Omar Khattab, Jon Saad-Falcon, Christopher Potts, Matei Zaharia

Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2022

Hindsight: Posterior-guided training of retrievers for improved open-ended generation.

Ashwin Paranjape, Omar Khattab, Christopher Potts, Matei Zaharia, Christopher D. Manning

Proceedings of the Tenth International Conference on Learning Representations, 2022

PLAID: An Efficient Engine for Late Interaction Retrieval.

Keshav Santhanam, Omar Khattab, Christopher Potts, Matei Zaharia

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

Introducing Neural Bag of Whole-Words with ColBERTer: Contextualized Late Interactions using Enhanced Reduction.

Sebastian Hofstätter, Omar Khattab, Sophia Althammer, Mete Sertkan, Allan Hanbury

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021

Relevance-guided Supervision for OpenQA with ColBERT.

Omar Khattab, Christopher Potts, Matei Zaharia

Trans. Assoc. Comput. Linguistics, 2021

On the Opportunities and Risks of Foundation Models.

Rishi Bommasani, Drew A. Hudson, Ehsan Adeli, Russ B. Altman, Simran Arora, Sydney von Arx, Michael S. Bernstein, Jeannette Bohg, Antoine Bosselut, Emma Brunskill, Erik Brynjolfsson, Shyamal Buch, Dallas Card, Rodrigo Castellon, Niladri S. Chatterji, Annie S. Chen, Kathleen Creel, Jared Quincy Davis, Dorottya Demszky, Chris Donahue, Moussa Doumbouya, Esin Durmus, Stefano Ermon, John Etchemendy, Kawin Ethayarajh, Li Fei-Fei, Chelsea Finn, Trevor Gale, Lauren Gillespie, Karan Goel, Noah D. Goodman, Shelby Grossman, Neel Guha, Tatsunori Hashimoto, Peter Henderson, John Hewitt, Daniel E. Ho, Jenny Hong, Kyle Hsu, Jing Huang, Thomas Icard, Saahil Jain, Dan Jurafsky, Pratyusha Kalluri, Siddharth Karamcheti, Geoff Keeling, Fereshte Khani, Omar Khattab, Pang Wei Koh, Mark S. Krass, Ranjay Krishna, Rohith Kuditipudi, et al.

CoRR, 2021

Learning Passage Impacts for Inverted Indexes.

Antonio Mallia, Omar Khattab, Torsten Suel, Nicola Tonellotto

Proceedings of the SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021

Baleen: Robust Multi-Hop Reasoning at Scale via Condensed Retrieval.

Omar Khattab, Christopher Potts, Matei A. Zaharia

Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

2020

ColBERT: Efficient and Effective Passage Search via Contextualized Late Interaction over BERT.

Omar Khattab, Matei Zaharia

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, 2020

Finding the Best of Both Worlds: Faster and More Robust Top-k Document Retrieval.

Omar Khattab, Mohammad Hammoud, Tamer Elsayed

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, 2020

2018

LA3: A Scalable Link- and Locality-Aware Linear Algebra-Based Graph Analytics System.

Muhammad Yousuf Ahmad, Omar Khattab, Arsal Malik, Ahmad Musleh, Mohammad Hammoud, Mücahid Kutlu, Mostafa Shehata, Tamer Elsayed

Proc. VLDB Endow., 2018

PolyHJ: A Polymorphic Main-Memory Hash Join Paradigm for Multi-Core Machines.

Omar Khattab, Mohammad Hammoud, Omar Shekfeh

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

2014

An Overview of Interworking Architectures in Heterogeneous Wireless Networks: Objectives, Features and Challenges.

Omar Khattab, Omar Alani

Proceedings of the Tenth International Network Conference, 2014

The design and calculation of algorithm for optimizing vertical handover performance.

Omar Khattab, Omar Alani

Proceedings of the 9th International Symposium on Communication Systems, 2014

2013

A Survey on Media Independent Handover (MIH) and IP Multimedia Subsystem (IMS) in Heterogeneous Wireless Networks.

Omar Khattab, Omar Alani

Int. J. Wirel. Inf. Networks, 2013

I am 4 vho: new approach to improve seamless vertical hanover in heterogeneous wireless networks.

Omar Khattab, Omar Alani

CoRR, 2013

Survey on Media Independent Handover (MIH) Approaches in Heterogeneous Wireless Networks.

Omar Khattab, Omar Alani

Proceedings of the European Wireless 2013, 2013