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Nagib Hakim

2 accepted papers

2023

Fusing Temporal Graphs into Transformers for Time-Sensitive Question Answering

EMNLP 2023long findings

Answering time-sensitive questions from long documents requires temporal reasoning over the times in questions and documents. An important open question is whether large language models can perform such reasoning solely using a provided text document, or whether they can benefit from additional temp…

Cited by 0SourceScholar
2022

TempoQR: Temporal Question Reasoning over Knowledge Graphs

AAAI 2022technical

Knowledge Graph Question Answering (KGQA) involves retrieving facts from a Knowledge Graph (KG) using natural language queries. A KG is a curated set of facts consisting of entities linked by relations. Certain facts include also temporal information forming a Temporal KG (TKG). Although many natura…