[PDF] Top 20 Building Comparable Corpora Based on Bilingual LDA Model

... topic model slightly faces with the problem of knowledge migration issue, so the performance of the topic model trained by Wiki-Train shows a slight decline in the experi- ments on ... See full document

... that comparable corpora should be balanced for bilingual lexicon extraction task is ...cialized comparable corpora, especially when in- volving the English language for which many doc- ... See full document

... in bilingual lexicon extraction from comparable corpora relies on the assumption that words which have the same meaning in different languages tend to appear in the same lexical contexts (Fung, 1998; ... See full document

... of bilingual lexicon ex- traction from specialized comparable ...large corpora in a continuous space model capture many linguis- tic regularities and key aspects of ...words. Based on ... See full document

... rable corpora, to improve ...SMT model, we improve coverage by using bilingual lexicon induc- tion techniques to learn new translations from comparable ...rable corpora in order to ... See full document

... general bilingual dictionary as initial ...automatically building a seed lexicon based on spelling and cog- nates clues (Koehn and Knight, ...is based on a gradient descent algorithm, by ... See full document

... be based on the domain or the sub-domaine, but also on the type of ...for building bilingual terminological lists, we carried out experiments on French-Japanese comparable corpora in ... See full document

... parallel corpora are essential language resources for many NLP tasks, they are rare or even not available for many language ...ble corpora are widely available and con- tain parallel fragments of ... See full document

... The results show that accuracy improves with our new methods (0.555 and 0.590 compared to 0.473). One could argue that the new methods have a simpler task with fewer senses to choose among since some are discarded ... See full document

... of bilingual lexical extraction from compara- ble corpora based on relative frequency ratio (RFR) ...our model is simple and ...tive bilingual lexicon is an appropriate way to improve ... See full document

... co-occurrence based approach used in this paper is quite a simple approach in the sense that it does not make use of any kind of linguistic ...a model based on simple word co-occurrence highly ... See full document

... cooccurrence model, the latter remains the core of any statistical generalisation (Evert, ...the model as a whole (Chen and Goodman, 1999). Class-based models (Pereira et ... See full document

... We design the MI & TScore rescoring process to enhance the alignment score t(f|e) of e-f term pairs that have significant co-occurrence fre- quencies in aligned document pairs, based on pointwise mutual ... See full document

... two corpora that best fit the initial corpora by computing a similarity measure between models of each document and the initial corpus in the corresponding ...document model and a corpus model ... See full document

... topic model using the BING API and substitute the new wordmap thus creating a tar- get language topic ...and building a shared topic-document distribution to sample words from allows words to retain their ... See full document

... Several types of information are useful for WSD (Ide and Veronis 1998). Three major types are the grammatical characteristics of the polysemous word to be disambiguated, words that are syntactically related to the ... See full document

... (v) What is the yield expected? For the context vector and word sketch methods, yield can be quite limited since the source words chosen for translation must be frequent in order to obtain good precision. If several ... See full document

... In bilingual lexicon extraction, the context-based approach introduced by Rapp (1995) is widely used (Fung, 1995; Diab and Finch, 2000; among ...from comparable corpora since the late 1990s ... See full document

... for bilingual lexicon ...specialized comparable corpora indicate that the combination of similarity metrics leads to a better performance than two state-of-the-art ...ized comparable ... See full document

... In the same vain as unsupervised MT, we want to continue our research by using back transla- tion for rejected pairs and dealing with phrases instead of full sentences. That will allow us to extract more parallel text ... See full document