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Robust Retrieval Augmented Generation for Zero-shot Slot Filling


Aug 31, 2021
Michael Glass, Gaetano Rossiello, Md Faisal Mahbub Chowdhury, Alfio Gliozzo

* Accepted at EMNLP 2021. arXiv admin note: substantial text overlap with arXiv:2104.08610 

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Generative Relation Linking for Question Answering over Knowledge Bases


Aug 16, 2021
Gaetano Rossiello, Nandana Mihindukulasooriya, Ibrahim Abdelaziz, Mihaela Bornea, Alfio Gliozzo, Tahira Naseem, Pavan Kapanipathi

* Accepted at the 20th International Semantic Web Conference (ISWC 2021) 

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AIT-QA: Question Answering Dataset over Complex Tables in the Airline Industry


Jun 24, 2021
Yannis Katsis, Saneem Chemmengath, Vishwajeet Kumar, Samarth Bharadwaj, Mustafa Canim, Michael Glass, Alfio Gliozzo, Feifei Pan, Jaydeep Sen, Karthik Sankaranarayanan, Soumen Chakrabarti


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CLTR: An End-to-End, Transformer-Based System for Cell Level Table Retrieval and Table Question Answering


Jun 09, 2021
Feifei Pan, Mustafa Canim, Michael Glass, Alfio Gliozzo, Peter Fox


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CLTR: An End-to-End, Transformer-Based System for Cell Level TableRetrieval and Table Question Answering


Jun 08, 2021
Feifei Pan, Mustafa Canim, Michael Glass, Alfio Gliozzo, Peter Fox


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Capturing Row and Column Semantics in Transformer Based Question Answering over Tables


Apr 26, 2021
Michael Glass, Mustafa Canim, Alfio Gliozzo, Saneem Chemmengath, Vishwajeet Kumar, Rishav Chakravarti, Avi Sil, Feifei Pan, Samarth Bharadwaj, Nicolas Rodolfo Fauceglia

* To appear at NAACL 2021 

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Zero-shot Slot Filling with DPR and RAG


Apr 17, 2021
Michael Glass, Gaetano Rossiello, Alfio Gliozzo


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Type Prediction Systems


Apr 02, 2021
Sarthak Dash, Nandana Mihindukulasooriya, Alfio Gliozzo, Mustafa Canim

* 5 pages, 1 figure 

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Joint Entity and Relation Canonicalization in Open Knowledge Graphs using Variational Autoencoders


Dec 08, 2020
Sarthak Dash, Gaetano Rossiello, Nandana Mihindukulasooriya, Sugato Bagchi, Alfio Gliozzo


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Question Answering over Knowledge Bases by Leveraging Semantic Parsing and Neuro-Symbolic Reasoning


Dec 03, 2020
Pavan Kapanipathi, Ibrahim Abdelaziz, Srinivas Ravishankar, Salim Roukos, Alexander Gray, Ramon Astudillo, Maria Chang, Cristina Cornelio, Saswati Dana, Achille Fokoue, Dinesh Garg, Alfio Gliozzo, Sairam Gurajada, Hima Karanam, Naweed Khan, Dinesh Khandelwal, Young-Suk Lee, Yunyao Li, Francois Luus, Ndivhuwo Makondo, Nandana Mihindukulasooriya, Tahira Naseem, Sumit Neelam, Lucian Popa, Revanth Reddy, Ryan Riegel, Gaetano Rossiello, Udit Sharma, G P Shrivatsa Bhargav, Mo Yu


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SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge


Dec 01, 2020
Nandana Mihindukulasooriya, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Ricardo Usbeck


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Leveraging Semantic Parsing for Relation Linking over Knowledge Bases


Sep 16, 2020
Nandana Mihindukulasooriya, Gaetano Rossiello, Pavan Kapanipathi, Ibrahim Abdelaziz, Srinivas Ravishankar, Mo Yu, Alfio Gliozzo, Salim Roukos, Alexander Gray

* Accepted at the 19th International Semantic Web Conference (ISWC 2020) 

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Inducing Hypernym Relationships Based On Order Theory


Sep 23, 2019
Sarthak Dash, Md Faisal Mahbub Chowdhury, Alfio Gliozzo, Nandana Mihindukulasooriya, Nicolas Rodolfo Fauceglia

* 8 pages 

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Frustratingly Easy Natural Question Answering


Sep 11, 2019
Lin Pan, Rishav Chakravarti, Anthony Ferritto, Michael Glass, Alfio Gliozzo, Salim Roukos, Radu Florian, Avirup Sil


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Populating Web Scale Knowledge Graphs using Distantly Supervised Relation Extraction and Validation


Sep 11, 2019
Sarthak Dash, Michael R. Glass, Alfio Gliozzo, Mustafa Canim

* 11 pages, 6 figures 

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Span Selection Pre-training for Question Answering


Sep 09, 2019
Michael Glass, Alfio Gliozzo, Rishav Chakravarti, Anthony Ferritto, Lin Pan, G P Shrivatsa Bhargav, Dinesh Garg, Avirup Sil


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Distributional Negative Sampling for Knowledge Base Completion


Aug 16, 2019
Sarthak Dash, Alfio Gliozzo

* 8 pages 

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