Polysemic words appear in news English with high-frequency.So,how to determine the exact meaning of a polysemic word in the news and put it into proper Chinese causes much trouble and frustration to readers.This paper...Polysemic words appear in news English with high-frequency.So,how to determine the exact meaning of a polysemic word in the news and put it into proper Chinese causes much trouble and frustration to readers.This paper summarizes some effective translating strategies of polysemic words from English to Chinese.They include:translating based on collocation,translating based on grammar,translating based on background knowledge,translating based on logical relation,and translating based on register.展开更多
Most word embedding models have the following problems:(1)In the models based on bag-of-words contexts,the structural relations of sentences are completely neglected;(2)Each word uses a single embedding,which makes th...Most word embedding models have the following problems:(1)In the models based on bag-of-words contexts,the structural relations of sentences are completely neglected;(2)Each word uses a single embedding,which makes the model indiscriminative for polysemous words;(3)Word embedding easily tends to contextual structure similarity of sentences.To solve these problems,we propose an easy-to-use representation algorithm of syntactic word embedding(SWE).The main procedures are:(1)A polysemous tagging algorithm is used for polysemous representation by the latent Dirichlet allocation(LDA)algorithm;(2)Symbols‘+’and‘-’are adopted to indicate the directions of the dependency syntax;(3)Stopwords and their dependencies are deleted;(4)Dependency skip is applied to connect indirect dependencies;(5)Dependency-based contexts are inputted to a word2vec model.Experimental results show that our model generates desirable word embedding in similarity evaluation tasks.Besides,semantic and syntactic features can be captured from dependency-based syntactic contexts,exhibiting less topical and more syntactic similarity.We conclude that SWE outperforms single embedding learning models.展开更多
文摘Polysemic words appear in news English with high-frequency.So,how to determine the exact meaning of a polysemic word in the news and put it into proper Chinese causes much trouble and frustration to readers.This paper summarizes some effective translating strategies of polysemic words from English to Chinese.They include:translating based on collocation,translating based on grammar,translating based on background knowledge,translating based on logical relation,and translating based on register.
基金Project supported by the National Natural Science Foundation of China(Nos.61663041 and 61763041)the Program for Changjiang Scholars and Innovative Research Team in Universities,China(No.IRT_15R40)+2 种基金the Research Fund for the Chunhui Program of Ministry of Education of China(No.Z2014022)the Natural Science Foundation of Qinghai Province,China(No.2014-ZJ-721)the Fundamental Research Funds for the Central Universities,China(No.2017TS045)
文摘Most word embedding models have the following problems:(1)In the models based on bag-of-words contexts,the structural relations of sentences are completely neglected;(2)Each word uses a single embedding,which makes the model indiscriminative for polysemous words;(3)Word embedding easily tends to contextual structure similarity of sentences.To solve these problems,we propose an easy-to-use representation algorithm of syntactic word embedding(SWE).The main procedures are:(1)A polysemous tagging algorithm is used for polysemous representation by the latent Dirichlet allocation(LDA)algorithm;(2)Symbols‘+’and‘-’are adopted to indicate the directions of the dependency syntax;(3)Stopwords and their dependencies are deleted;(4)Dependency skip is applied to connect indirect dependencies;(5)Dependency-based contexts are inputted to a word2vec model.Experimental results show that our model generates desirable word embedding in similarity evaluation tasks.Besides,semantic and syntactic features can be captured from dependency-based syntactic contexts,exhibiting less topical and more syntactic similarity.We conclude that SWE outperforms single embedding learning models.
