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A Chinese new word detection approach based on independence testing

  • Dongchen Jiang*
  • , Xiaoyu Chen
  • , Xin Yang
  • *Corresponding author for this work
  • Beijing Forestry University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

New word detection is of great significance for Chinese text information processing, which directly affects the capabilities of word segmentation, information retrieval and automatic translation. Focusing on the problem of Chinese new word detection, this paper proposes an independence-testing-based detection approach with no need of prior information. The paper analyzes statistical characteristics of new words in Chinese texts, uses statistical hypothesis testing to infer the correlations between adjacent semantic units, and proposes an iterative algorithm to detect new words gradually. Our algorithm is evaluated on both large-scale corpus and short news texts. Experimental results show that this approach can effectively detect new words from all kinds of news.

Original languageEnglish
Title of host publicationArtificial Intelligence and Symbolic Computation - 13th International Conference, AISC 2018, Proceedings
EditorsDongming Wang, Jacques Fleuriot, Jacques Calmet
PublisherSpringer Verlag
Pages227-236
Number of pages10
ISBN (Print)9783319999562
DOIs
StatePublished - 2018
Event13th International Conference on Artificial Intelligence and Symbolic Computation, AISC 2018 - Suzhou, China
Duration: 16 Sep 2018 → 19 Sep 2018

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume11110 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference13th International Conference on Artificial Intelligence and Symbolic Computation, AISC 2018
Country/TerritoryChina
CitySuzhou
Period16/09/18 → 19/09/18

Keywords

  • Hypothesis testing
  • New word detection
  • Semantic unit
  • Test of independence

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