Collocation extra

... Press978-0-521-74522-2 - Collocations Extra: Multi-level Activities for Natural EnglishElizabeth Walter and Kate WoodfordFrontmatterMore information 9What is Collocations Extra? Collocations Extra is a resource ... activities for natural EnglishCollocations Extrawww.cambridge.org© in this web service Cambridge University PressCambridge University Press978-0-521-74522-2 - Collocations...

Ngày tải lên: 03/10/2012, 15:11

... exper- iments are performed on Czech data. 13 2 Collocation extraction Most methods for collocation extraction are based on verification of typical collocation properties. These properties are formally ... dependency bigrams. Krenn (2000) argues that collocation extraction methods should be evaluated against a reference set of collocations manually extracted from the full can- didate d...

Ngày tải lên: 08/03/2014, 04:22

... what results should ideally be produced. Clearly, one cannot expect the extraction step to distinguish collocations from non-collocations without access to frequency information. The fre- quency ... better for extraction from windows or YAC chunks. The 5% error rate of the automatic tag- ging reduces the extraction accuracy by approxi- mately the same amount. The chunk-based extrac- tion ......

Ngày tải lên: 08/03/2014, 21:20

... 373.24 scrivere risposta 348.77 Table 2: Top ten collocations extracted for each language The collocation pairs obtained were further pro- cessed with a procedure of long collocations ex- traction described ... that “collocations make up the lions share of the phraseme inventory”, and a recent study referred in (Pearce, 2001) showed that each sentence is likely to contain at least one coll...

Ngày tải lên: 17/03/2014, 04:20

... 2.1 Collocation Extraction This section describes how to extract English col- locations. Since Chinese collocations will be used to train the language model in Section 2.3, they are also extracted ... word extraction can be effectively extended to synonymous collocation extraction. The similarity of two collocations is calculated with their feature vectors. The feature vector of a...

Ngày tải lên: 17/03/2014, 06:20

... context of collocation extraction, lexical as- sociation measures are formulas determining the degree of association between collocation com- ponents. They compute an association score for each collocation ... data set. Krenn (2000) suggests that col- location extraction methods should be evaluated against a reference set of collocations manually extracted from the full candidate data f...

Ngày tải lên: 23/03/2014, 18:20

... Models. On three collocation gold standards, we find the new association mea- sures vary in their effectiveness. 1 Introduction Collocation extraction typically proceeds by scor- ing collocation candidates ... a likely collocation. A less contrived example of how the independence assumption might mislead collo- cation extraction is when bigramme distribution is influenced by compositiona...

Ngày tải lên: 30/03/2014, 21:20

... recognition, to a slightly lesser degree for collocation extraction. References B´eatrice Daille. 1996. Study and implementation of combined techniques for automatic extraction of ter- minology. In Judith ... a number of lexical association measures have been studied to help extract new scientific terminol- ogy or general-language collocations. The implicit assumption of this research was th...

Ngày tải lên: 31/03/2014, 01:20

... với bên ngoàI Extranet là mạng máy tính mà nó liên kết những mạng Intranet của những đối tác kinh doanh thông qua Internet Ngoài ra còn có các định nghĩa khác về Intranet và extranet nh sau: ... mạng In1tranet và extranet trong hoạt động sản xuất kinh doanh II.1 ứng dụng mạng intranet trong nội bộ doanh nghiệp Để tìm hiểu nhng ứng dụng của mạng Intranet và mạng extranet ta tìm hiểu ....

Ngày tải lên: 10/09/2012, 09:22

Ngày tải lên: 15/09/2012, 10:04