Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx

... language models for continuous speech recognition of SMS text messages Mathias Creutz 1 , Sami Virpioja 1,2 and Anna Kovaleva 1 1 Nokia Research Center, Helsinki, Finland 2 Adaptive Informatics ... limited to the size of the baseline in-domain LM. 1 Introduction An automatic speech recognition (ASR) system consists of acoustic models of speech sounds and of a...

Ngày tải lên: 22/02/2014, 02:20

... variants of a semi-supervised model for fine-grained sentiment analysis. Both models leverage abundant natural super- vision in the form of review ratings, as well as a small amount of manually ... less infor- mative compared to a fine-grained signal. Thus, in order to get the best of both worlds, we would like to combine the merits of both of these models. 2.1 A cascaded mode...

Ngày tải lên: 20/02/2014, 05:20

... in topic, degree of formality and the amount of details; from ”Horror film” and ”Christ- mas worldwide” to ”G-Man (Half-Life)” and ”His- tory of London”. Articles consisting of bulleted lists were ... match the answers of their original versions. In the final QRepHIT questions were grouped into groups of 5. Each HIT consisted of 5 assignments, and a $0.05 reward was offered for...

Ngày tải lên: 20/02/2014, 09:20

... Collection for a Spoken Language Corpus", in Proceedings of the DARPA Speech and Natural Language Workshop, February 23-26, 1992. Marcus, M. (1980). A Theory of Syntactic Recog- nition for ... categories, with- out requiring prediction for nongapped categories. This limited form of left-context constraint greatly reduces the total number of edges built for a...

Ngày tải lên: 20/02/2014, 21:20

... like ADJ, the utility of such query counts will vary ac- cording to aspects like the parts -of- speech of h and a (because a high adjacency count is not equally in- formative for all kinds of attachments). ... web n-grams of the form raising c from and see that one of the most frequent values of c on the web turns out to be the word it. Once we have collected context words (fo...

Ngày tải lên: 20/02/2014, 04:20

... Bush”). A number of systems aim to translate words and phrases out of the sentence context. For example, Knight and Graehl (1998) describe and evaluate a multi-stage method for performing backwards ... involves production of sentence- by-sentence translation for a given source text. In our work, we consider a more restricted case where the given text is a short phrase o...

Ngày tải lên: 20/02/2014, 15:20

... emerging targets for treatment of obesity and related metabolic diseases Tsuyoshi Kadomatsu, Mitsuhisa Tabata and Yuichi Oike Department of Molecular Genetics, Graduate School of Medical Sciences, ... normally, it is predicted that the suppression of ANGPTL2 signaling has few side effects. Therefore, for these reasons, we consider that the suppression of ANGPTL2 signaling as a t...

Ngày tải lên: 14/02/2014, 22:20

... inhibition of the ERK1 ⁄ 2 pathway is associated with the antiproliferative effects of gefitinib. Inhibition of cell motility The EGFR can transmit signals for re-organization of the cytoskeleton, the formation ... p38a, one of the four p38 iso- forms, is required for Bax activation and apoptosis. Because activation of p38 by UVB irradiation in human keratinocytes results in in...

Ngày tải lên: 16/02/2014, 09:20

... comparison of erythrochelin and foroxymithine. Fig. S18. Schematic overview of Nrps3. Table S1. Bioinformatic overview of etc gene cluster. Table S2. (A) Comparison of A 1 and A 4 . (B) Structures of ... assembly of for- oxymithine by a synthetase lacking all E-domains. The lack of sequence information for the S. nitrosporeus genome impeded the identification of a biosynthe...

Ngày tải lên: 16/02/2014, 09:20

... results from the generation of an electro- chemical gradient across the IM forms the basis of the IM w m . During cell death, MP often increases, allow- ing for the release of soluble proteins. The ... minimal. Morphological evidence of the antiapoptotic effect of HSS As shown in Fig. 2A,B, the treatment of cells with 50 lm CCCP induced profound changes in the nuclear morphology...

Ngày tải lên: 16/02/2014, 09:20