Báo cáo khoa học: "Sentence Diagram Generation Using Dependency Parsing Elijah Mayfield Division of Science and Mathematics " docx

... Proceedings of the ACL-IJCNLP 2009 Student Research Workshop, pages 45–53, Suntec, Singapore, 4 August 2009. c 2009 ACL and AFNLP Sentence Diagram Generation Using Dependency Parsing Elijah Mayfield Division ... of Science and Mathematics University of Minnesota, Morris mayf0016@morris.umn.edu Abstract Dependency parsers show syntactic re- lations between words...

Ngày tải lên: 08/03/2014, 01:20

... start and end. The resulting is a nominated list of head- lines of a length of 10 words. In the case of a para- graph of a length less than 10, there will be only one nominated headline of the ... observation of a document and the step of generat- ing a title from the estimated information source, but it was for English documents. 1.1 Headline Length One of the task...

Ngày tải lên: 20/02/2014, 05:20

... this algorithm, using keywords and an average of lexical -dependency phrases per keyword, compactly encodes a candidate set of about 3 million possible realizations. As the specification of the operator ... this algorithm, using an average of tiles per sentence (for an average input sentence length of 30 words) and an average of possible trans- lations per tile, encodes a...

Ngày tải lên: 23/03/2014, 18:20

... of the total time of user utterances in whole elapsed time – ratio of the occurrence of barge-in out of the whole number of utterances – recognition result of the previous utterance – ratio of ... number of utterances – dialogue state of the previous utterance – lapsed time from the beginning of the session – the number of repetitions of a same question – the average...

Ngày tải lên: 31/03/2014, 03:20

... models using n-gram language models derived from corpora consisting of collections of descriptions of instances of spe- cific object types (e.g. a corpus of descriptions of churches, a corpus of bridge ... of static fea- tures of the built or natural landscape, i.e. objects with persistent geo-coordinates, such as buildings and mountains, and not to images of objects...

Ngày tải lên: 30/03/2014, 21:20

... words, their POS tags and also these features of the chil- dren of w 1 and w 2 . We also include the lexicon and POS tags of 2 words before w 1 and 4 words after w 2 (as in (Yamada and Matsumoto, 2003)). The ... do by improving the set of actions taken by the parsing algorithm, and by using a look- ahead search. The second principle is used to jus- tify the control pol...

Ngày tải lên: 20/02/2014, 12:20

... Constraints on Non-Projective Dependency Parsing Joakim Nivre V¨axj¨o University, School of Mathematics and Systems Engineering Uppsala U niversity, Department of Linguistics and Phi lology joakim.nivre@msi.vxu.se Abstract We ... to any token of the sentence and which will always be a root of the dependency graph (normally the only root). The set E of arcs (or edges) i...

Ngày tải lên: 22/02/2014, 02:20

... items in terms of sets of partial dependency trees as shown in Figure 1. Note that a dependency graph can always be extracted from such a tree. • Some of the most popular dependency parsing algorithms, ... representation of its underlying seman- tics as a dependency parsing schema shows that this parsing strategy is in fact conceptually simpler for dependency parsing....

Ngày tải lên: 08/03/2014, 01:20

... 66.8 Table 2: Directed dependency accuracy of different variants of our selective sharing model and the baselines. The first section of the table (column 1 and 2) shows the accuracy of the weighted mixture ... linear order of x. We measure the length of a dependency relation by counting the number of tokens between the head and its modifier. The PR objective penalizes th...

Ngày tải lên: 16/03/2014, 19:20

... effects of sTnC and cTnC to test if an isoform-specific interaction of TnI and TnC is required for the Ca 2+ - induced proximity change in the two N-terminal cysteines of TnI. Materials and methods Reagents Unless ... changes in proximity relationships of Cys48 and Cys64 in chicken skeletal troponin I Ying-Ming Liou and Ming-Wei Chen Department of Life Science, Institute...

Ngày tải lên: 23/03/2014, 21:20