Search Results for author: Haisong Zhang

Found 18 papers, 5 papers with code

Fine-grained Entity Typing without Knowledge Base

1 code implementation EMNLP 2021 Jing Qian, Yibin Liu, Lemao Liu, Yangming Li, Haiyun Jiang, Haisong Zhang, Shuming Shi

Existing work on Fine-grained Entity Typing (FET) typically trains automatic models on the datasets obtained by using Knowledge Bases (KB) as distant supervision.

Entity Typing Named Entity Recognition +1

Domain-Adaptive Pretraining Methods for Dialogue Understanding

no code implementations ACL 2021 Han Wu, Kun Xu, Linfeng Song, Lifeng Jin, Haisong Zhang, Linqi Song

Language models like BERT and SpanBERT pretrained on open-domain data have obtained impressive gains on various NLP tasks.

Dialogue Understanding

Conversational Semantic Role Labeling

no code implementations11 Apr 2021 Kun Xu, Han Wu, Linfeng Song, Haisong Zhang, Linqi Song, Dong Yu

Semantic role labeling (SRL) aims to extract the arguments for each predicate in an input sentence.

Coreference Resolution Dialogue Understanding +1

TexSmart: A Text Understanding System for Fine-Grained NER and Enhanced Semantic Analysis

no code implementations31 Dec 2020 Haisong Zhang, Lemao Liu, Haiyun Jiang, Yangming Li, Enbo Zhao, Kun Xu, Linfeng Song, Suncong Zheng, Botong Zhou, Jianchen Zhu, Xiao Feng, Tao Chen, Tao Yang, Dong Yu, Feng Zhang, Zhanhui Kang, Shuming Shi

This technique report introduces TexSmart, a text understanding system that supports fine-grained named entity recognition (NER) and enhanced semantic analysis functionalities.

Named Entity Recognition NER

Semantic Role Labeling Guided Multi-turn Dialogue ReWriter

no code implementations EMNLP 2020 Kun Xu, Haochen Tan, Linfeng Song, Han Wu, Haisong Zhang, Linqi Song, Dong Yu

For multi-turn dialogue rewriting, the capacity of effectively modeling the linguistic knowledge in dialog context and getting rid of the noises is essential to improve its performance.

Dialogue Rewriting Semantic Role Labeling

Hypernymy Detection for Low-Resource Languages via Meta Learning

no code implementations ACL 2020 Changlong Yu, Jialong Han, Haisong Zhang, Wilfred Ng

Hypernymy detection, a. k. a, lexical entailment, is a fundamental sub-task of many natural language understanding tasks.

Lexical Entailment Meta-Learning +1

CASE: Context-Aware Semantic Expansion

no code implementations31 Dec 2019 Jialong Han, Aixin Sun, Haisong Zhang, Chenliang Li, Shuming Shi

In this study, we demonstrate that annotations for this task can be harvested at scale from existing corpora, in a fully automatic manner.

Word Sense Disambiguation

A Hybrid Approach to Automatic Corpus Generation for Chinese Spelling Check

1 code implementation EMNLP 2018 Dingmin Wang, Yan Song, Jing Li, Jialong Han, Haisong Zhang

Chinese spelling check (CSC) is a challenging yet meaningful task, which not only serves as a preprocessing in many natural language processing(NLP) applications, but also facilitates reading and understanding of running texts in peoples{'} daily lives.

Language Modelling Optical Character Recognition +1

Domain Adaptation for Disease Phrase Matching with Adversarial Networks

no code implementations WS 2018 Miaofeng Liu, Jialong Han, Haisong Zhang, Yan Song

With the development of medical information management, numerous medical data are being classified, indexed, and searched in various systems.

Domain Adaptation Entity Linking +1

Directional Skip-Gram: Explicitly Distinguishing Left and Right Context for Word Embeddings

no code implementations NAACL 2018 Yan Song, Shuming Shi, Jing Li, Haisong Zhang

In this paper, we present directional skip-gram (DSG), a simple but effective enhancement of the skip-gram model by explicitly distinguishing left and right context in word prediction.

Learning Word Embeddings Part-Of-Speech Tagging +1

A Manually Annotated Chinese Corpus for Non-task-oriented Dialogue Systems

no code implementations15 May 2018 Jing Li, Yan Song, Haisong Zhang, Shuming Shi

This paper presents a large-scale corpus for non-task-oriented dialogue response selection, which contains over 27K distinct prompts more than 82K responses collected from social media.

Informativeness Task-Oriented Dialogue Systems

hyperdoc2vec: Distributed Representations of Hypertext Documents

1 code implementation ACL 2018 Jialong Han, Yan Song, Wayne Xin Zhao, Shuming Shi, Haisong Zhang

Hypertext documents, such as web pages and academic papers, are of great importance in delivering information in our daily life.

Citation Recommendation Document Embedding +1

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