← Search

Anjie Fang

5 accepted papers

2022

CycleKQR: Unsupervised Bidirectional Keyword-Question Rewriting

EMNLP 2022main

Users expect their queries to be answered by search systems, regardless of the query’s surface form, which include keyword queries and natural questions. Natural Language Understanding (NLU) components of Search and QA systems may fail to correctly interpret semantically equivalent inputs if this de…

2022

Dynamic Gazetteer Integration in Multilingual Models for Cross-Lingual and Cross-Domain Named Entity Recognition

NAACL 2022long

Named entity recognition (NER) in a real-world setting remains challenging and is impacted by factors like text genre, corpus quality, and data availability. NER models trained on CoNLL do not transfer well to other domains, even within the same language. This is especially the case for multi-lingua…

Cited by 23SourcePDFScholar
2022

MultiCoNER: A Large-scale Multilingual Dataset for Complex Named Entity Recognition

COLING 2022main

We present AnonData, a large multilingual dataset for Named Entity Recognition that covers 3 domains (Wiki sentences, questions, and search queries) across 11 languages, as well as multilingual and code-mixing subsets. This dataset is designed to represent contemporary challenges in NER, including l…

Cited by 114SourcePDFScholar
2022

Reinforced Question Rewriting for Conversational Question Answering

EMNLP 2022industry

Conversational Question Answering (CQA) aims to answer questions contained within dialogues, which are not easily interpretable without context. Developing a model to rewrite conversational questions into self-contained ones is an emerging solution in industry settings as it allows using existing si…

Cited by 27SourcePDFScholar
2021

GEMNET: Effective Gated Gazetteer Representations for Recognizing Complex Entities in Low-context Input

NAACL 2021long

Named Entity Recognition (NER) remains difficult in real-world settings; current challenges include short texts (low context), emerging entities, and complex entities (e.g. movie names). Gazetteer features can help, but results have been mixed due to challenges with adding extra features, and a lack…

Cited by 72SourcePDFScholar