Tài liệu Báo cáo khoa học: "Semi-Supervised Learning of Partial Cognates using Bilingual Bootstrapping" doc

... ex- amples of the previous section. From the point of view of bag -of- word methods, the pairs (T 1 , H 1 ) and (T 1 , H 2 ) have both the same intra-pair simi- larity since the sentences of T 1 and ... rules that describe a non trivial set of entailment cases. The experiments with the data sets of the RTE 2005 challenge show an improvement of 4.4% over the state -of- the-art me...

Ngày tải lên: 20/02/2014, 12:20

... Linguistics Semi-Supervised Learning of Partial Cognates using Bilingual Bootstrapping Oana Frunza and Diana Inkpen School of Information Technology and Engineering University of Ottawa Ottawa, ... otherwise require a lot of time and human effort. 4 Data for Partial Cognates We performed experiments with ten pairs of par- tial cognates. We list them in Tabl...

Ngày tải lên: 20/02/2014, 12:20

... relation. 2.2 Machine Learning Algorithms We are also interested in comparing the perform- ance of machine learning algorithms on the task of mapping from n-gram frequencies of joining terms to ... Over the set of 5 semantic rela- tions defined by Nastase and Szpakowicz (2003), they achieve an accuracy of 45.7% for the task of assigning one of 5 semantic relations to e...

Ngày tải lên: 20/02/2014, 12:20

... Online Learning of Approximate Dependency Parsing Algorithms Ryan McDonald Fernando Pereira Department of Computer and Information Science University of Pennsylvania Philadelphia, ... parsing algorithm. of dependents have been gathered. T his allows for the collection of pairs of adjacent dependents in a single stage, which allows for the incorporation of second-order scores,...

Ngày tải lên: 22/02/2014, 02:20

... & Antonini E (1968) The binding of carbon monoxide by human hemoglobin. Proof of valid- ity of the spectrophotometric method and direct determi- nation of the equilibrium. J Biol Chem, 243, ... University of Roma ‘Tor Vergata’, Italy 4 Department of Molecular, Cellular and Animal Biology, University of Camerino, Italy 5 Department of Structural and Functional Biology, and...

Ngày tải lên: 16/02/2014, 14:20

... profile of POP sequences To study the conservation profile of POP, 28 POP sequences alone were aligned using T - COFFEE . Multiple sequence alignments were visualized and analyzed using GENEDOC program ... supported by National Technology Agency of Finland and Ministry of Education of Finland (to J. I. V.). We wish to thank Prof. Dan Larhammar, University of Uppsala, for his adv...

Ngày tải lên: 19/02/2014, 13:20

... incorrect verb form of “hear”. Good responses to these writing errors might be (a) Use “played” instead of “play.” (b) Use “role” instead of “roles”, (c) Use “in closing” instead of “to close” ... bigrams and trigrams of function words and part- of- speech (PoS) tags, while Sun et al. (2007) use labeled sequential patterns of function, time ex- pression, and part -of- speech...

Ngày tải lên: 20/02/2014, 05:20

... step is to employ traditional machine learning approaches using both features of original morphemes and fea- tures of similar morphemes. The experiments of extracting Japanese NEs from IREX corpus ... and NHK corpus show the effectiveness of the proposed method. 2 Extraction of Japanese Named Entity 2.1 Task of the IREX Workshop The task of NE extraction of the IREX worksh...

Ngày tải lên: 20/02/2014, 09:20

... the polarity of words There are some works that discuss learning the po- larity of words instead of sentences. Hatzivassiloglou and McKeown proposed a method of learning the polarity of adjectives ... there are two sentences in each of the 454 (1) kono software-no riten-ha hayaku ugoku koto this software-POST advantage-POS T quickly run to The advantage of this software is t...

Ngày tải lên: 20/02/2014, 12:20

... statistical model of character lengths. The method was developed and tested on a small trilingual sample of Swiss economic reports. A much larger sample of 90 million words of Canadian Hansards ... obstacle preventing many potential users from reaping many of the benefits of bilingual corpora, because the proposed solutions are often unavailable, unreliable, and/or computat...

Ngày tải lên: 20/02/2014, 21:20