计算机科学
計算機科學
계산궤과학
COMPUTER SCIENCE
2010年
4期
183-186,196
,共5页
概念层次网络理论%句类%块扩%句类分析
概唸層次網絡理論%句類%塊擴%句類分析
개념층차망락이론%구류%괴확%구류분석
Theory of hierarchical network of concepts%Semantic category%Chunk-extension%Analyzing sentence categories
块扩句是一类概念预期知识十分明确的句子.基于概念层次网络理论介绍了块扩句对应的块扩句类,总结了能够激活块扩句类的典型块扩动词.根据块扩动词的概念知识得到句子的特征语义块及块扩句类,依据决扩句类的知识对句子进行检验后可给出句子句类的分析结果.在已有的句类分析系统的基础上对真实语料中的块扩句进行了自动分析,实验表明正确率达到了71.29%,错误主要来自特征语义块动词辨识、动词多句类代码等.正确分析块扩句将有助于解决汉语句子的多动词处理难点.
塊擴句是一類概唸預期知識十分明確的句子.基于概唸層次網絡理論介紹瞭塊擴句對應的塊擴句類,總結瞭能夠激活塊擴句類的典型塊擴動詞.根據塊擴動詞的概唸知識得到句子的特徵語義塊及塊擴句類,依據決擴句類的知識對句子進行檢驗後可給齣句子句類的分析結果.在已有的句類分析繫統的基礎上對真實語料中的塊擴句進行瞭自動分析,實驗錶明正確率達到瞭71.29%,錯誤主要來自特徵語義塊動詞辨識、動詞多句類代碼等.正確分析塊擴句將有助于解決漢語句子的多動詞處理難點.
괴확구시일류개념예기지식십분명학적구자.기우개념층차망락이론개소료괴확구대응적괴확구류,총결료능구격활괴확구류적전형괴확동사.근거괴확동사적개념지식득도구자적특정어의괴급괴확구류,의거결확구류적지식대구자진행검험후가급출구자구류적분석결과.재이유적구류분석계통적기출상대진실어료중적괴확구진행료자동분석,실험표명정학솔체도료71.29%,착오주요래자특정어의괴동사변식、동사다구류대마등.정학분석괴확구장유조우해결한어구자적다동사처리난점.
The chunk-extension sentence is a kind of sentence,which is defined with specific conceptual knowledge in the theory of hierarchical network of concepts.This paper introduced some semantic categories of chunk-extension sentences and typical head verbs in them.Through these typical verbs,the eigen semantic chunk and semantic category of a chunk-extension sentence can be activated.After testing with the conceptual knowledge of chunk-extension semantic categories,the semantic structure of a sentence can be revealed.An experiment to automatically analyze some chunk-extension sentences from corpus was done based on a system which is designed for analyzing semantic categories of sentences.The precision of experimental result is 71.29%.The errors are mainly caused by recognizing head verbs and multi-semantic-category of a verb.To analyze chunk-extension sentences well will be help to tackle the puzzle of multiverb in processing Chinese sentences.