news

Jan 2024 Joined ServiceNow Research as a Research Scientist in the Conversational Assistant team.
Jul 2023 HAGRID icon, a new dataset for generative search with citations, released. [Paper] [Dataset]
May 2023 MIRACL 🌍🙌🌏 got accepted to TACL.
May 2023 Our paper “Evaluating Embedding APIs for Information Retrieval” got accepted at ACL 2023 Industry Track. [Paper]
May 2023 Our paper “Evaluating Open-Domain Question Answering in the Era of Large Language Models” got accepted at ACL 2023 (oral). [Paper] [Code]
Apr 2023 Our paper “Limitations of Open-Domain Question Answering Benchmarks for Document-level Reasoning” got accepted at SIGIR 2023. [Paper]
Jan 2023 Started postdoc at University of Waterloo with Jimmy Lin.
Oct 2022 MIRACL 🌍🙌🌏 dataset and paper released.
Sep 2022 MIRACL 🌍🙌🌏 competition on multilingual retrieval kicked off at WSDM Cup 2023. [Twitter]
Sep 2022 Defended my thesis. :mortar_board:
Sep 2022 FaithDial got accepted to TACL. [Website]
Aug 2022 Our work “Probing the Robustness of Pre-trained Language Models for Entity Matching” got accepted at CIKM 2022. [Paper] [Code]
Apr 2022 Our new benchmark FaithDial released (collaboration with Nouha Dziri and Siva Reddy et al.).
Feb 2022 Guest lecturer for Introduction to Computational Natural Language Processing at McMaster University (topic: Question Answering). [Slides]
Feb 2022 Our “Frozen Phrases” paper got accepted at SIGIR 2022. [Paper] [Code]
Jan 2022 Our work “Glitter :sparkles:” got accepted at ACL 2022 Findings. [Paper] [Code]
Jan 2021 Our work on sample efficiency of kNN data augmentation “Minimax-kNN” got accepted at ACL 2021 Findings. [Paper] [Code]
Sep 2020 Started internship at Huawei Noah’s Ark lab, Montreal with Mehdi Rezagholizadeh.
May 2019 Our paper “Augmenting Neural Response Generation with Context-Aware Topical Attention” got accepted in 1st workshop on NLP for ConvAI at ACL 2019. [Paper] [Code]
Feb 2019 Our paper “Evaluating Coherence in Dialogue Systems using Entailment” got accepted at NAACL 2019. [Paper] [Code]
Jan 2019 Passed the candidacy exam.
Apr 2018 Received Graduate Teaching Assistant Award from Faculty of Graduate Studies and Research.
Dec 2017 Our paper “Unsupervised Toponym Resolution” got accepted at WWW 2018. [Paper] [Code]