Báo cáo khoa học: "Using Parse Features for Preposition Selection and Error Detection" ppt

... 353–358, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Using Parse Features for Preposition Selection and Error Detection Joel Tetreault Educational Testing Service Princeton NJ, ... 65.2 lexical +parse 68.1 all features ( +Parse) 68.5 Table 2: Accuracy on preposition selection task for various feature combinations The Prepositio...

Ngày tải lên: 30/03/2014, 21:20

... (1) the lexical features only (2) the lexical and the DDN features (3) the lexical and the object features. The object features consist of the head word of the NP object and the head word's ... % Error Rate, % All Features – DDN 82.38 17.62 All Features 82.88 17.12 Table 5. Performance of the full-fledged VSD system The DDN features improved performance by...

Ngày tải lên: 23/03/2014, 17:20

... systems, documents and segments. This kind of results is valuable for rapid evaluation and ranking of trans- lations and systems. However, it is unfriendly for MT developers that need to manually analyze and compare ... review the type of information used by each family of measures according to their classifi- cation, and how this information can be used for MT error analysis...

Ngày tải lên: 16/03/2014, 20:20

... i) where g O and g ′ O are feature vectors defined for Opinion extraction, g P and g ′ P are feature vectors defined for Polarity extraction, and g S and g ′ S are feature vectors defined for Strength ... com- mon features and polarity extraction features in Section 3), and another that extracts opinion ex- pressions only with the intensity attribute (using common features...

Ngày tải lên: 17/03/2014, 00:20

... and this work, and the relative error reduction. Results are for dependency parsing on the dev set for iters:5,training-k:1. tal errors break down by gold head. For example, the 12.1% total error ... NN IN time, for some NN IN money, for annual NNS IN reports, on Table 8: The highest-weight features (thresholded at a count of 400) of the before-word schema for a noun hea...

Ngày tải lên: 20/02/2014, 04:20

... characters for charac- ters that appeared in Figure 2 and Figure 3. For instance, we can tell that “搞” and “篙” are similar because their Cangjie codes share “卜口月”, which in fact represent “高”. Unfortunately, ... complete codes for the components in our database. For in- stance, in our database, the codes for “巠”, “脛”, “徑”, “頸”, and “勁” are, respectively, “一女...

Ngày tải lên: 20/02/2014, 09:20

... the found set of features for text classification (index- ing) for an OIR query of the first level (finds opin- ionated information) and for an OIR query of the second level (finds opinionated information ... world (the mainland China, Taiwan, Hong Kong, Singa- pore and numerous Chinese communities all over the world) is getting more and more influential over the world economy and...

Ngày tải lên: 20/02/2014, 12:20

... confidence interval [ ax + b – error( x); ax + b + error( x)], where ax + b is the linear regression line equa- tion and error( x) is the error admitted at the x co-ordinate. The upper and lower limits of ... (pt) and Spanish (es). 2 Webpage address: curia.eu.int 3 The same languages as those in footnote 1 plus Finnish (fi) and Swedish (sv). 4 No Written Questions and Debate...

Ngày tải lên: 20/02/2014, 18:20

... that uses a Na ¨ ıve Bayes learn- ing algorithm and several features, including infor- mation theoretic features such as tf.idf and positional features reflecting the position of the words with ... Introduction Books represent one of the oldest forms of writ- ten communication and have been used since thou- sands of years ago as a means to store and trans- mit information. Despite...

Ngày tải lên: 08/03/2014, 01:20

... presents the average error results for the baseline system and our three regression models. We can see that the model trained on the shallow and parse- related features out-performs the model trained ... primarily use it for evaluation pur- poses (not for training the readability models). 5 Linguistic Features and Readability We now describe the set of features we in...

Ngày tải lên: 08/03/2014, 21:20