Tài liệu Báo cáo khoa học: "Modeling Latent Biographic Attributes in Conversational Genres" pptx

... sociolinguistic and psycholinguistic point of view of language understanding, but also from an engineering perspective, given the goal of pre- dicting latent author/speaker attributes in various practical ... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 710–718, Suntec, Singapore, 2-7 August 2009. c 2009 ACL and AFNLP Modeling Latent Biogr...

Ngày tải lên: 20/02/2014, 07:20

... represents imaginative writing, the remaining 80% being classified as informative. sense according to SemCor. This seems intuitive given our expected relative usage of these senses in modern British ... from a particular domain has a significant in uence on the sense ranking. We chose the domains of SPORTS and FINANCE since there is sufficient material for these domains in this publically a...

Ngày tải lên: 20/02/2014, 16:20

... Entropy Ranking We view the problem as an instance of statisti- cal ranking, a general machine learning paradigm used for example in statistical parsing (Collins, 2000) and question answering (Ravichandran ... several empirical analyses in or- der to determine to what extent contextual informa- tion helps in discriminating between agreement and disagreement. By integrating the interpret...

Ngày tải lên: 20/02/2014, 16:20

... subdivided into columns and rows. 1 The extracted document fragments appear in a slightly edited form in this paper due to space constraint. 443 Line Line Line Line Line Line Line Line Line ... constraint. 443 Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line Line 1234567890123456789012345678901234567890...

Ngày tải lên: 20/02/2014, 19:20

... con- ditions in the prosody of the speech is purveyed. 4.3 Methodolgy We performed hold-out testing on a randomly se- lected subset of 10 interactions. The training set contains the remaining 33 interactions. ... in particular, has often been implicated as eliciting listener feedback. Thus, we encode the following contextual features: speaker looking at listener, smiling, moving eyebrows...

Ngày tải lên: 20/02/2014, 05:20

... that N-terminal domain Anticodon-binding domain 'Stem contact fold' domain Catalytic domain Inserted domain 1 Connective polypeptide domain Rossmann fold domain A B N-terminal domain Anticodon-binding ... a loop continuing to the catalytic domain (Fig. 1). The core structure interacts weakly with the anticodon-binding domain. The hydrophobic interac- tions between the N-terminal...

Ngày tải lên: 18/02/2014, 11:20

... training toolkit in a parallel manner. 4 Argument Reordering Model In this section we introduce the discriminative ar- gument reordering model, features and the training procedure. 4.1 Model Since ... argument are used as features. 4.3 Training To train the argument reordering model, we first ex- tract features defined in the last section from our bilingual training data where source sent...

Ngày tải lên: 19/02/2014, 19:20

... contains about 600 thousand sentences in the training set and 60 thousand sentences in the test set (giving a total of about 10 million words). The versions of the corpus we use developed by using ... occur once in the training set. Approximately 5% of the tokens in the unsplit test set are OOV tokens. In comparison, the ratio for a comparably sized En- glish dataset is around 1%. S...

Ngày tải lên: 20/02/2014, 09:20

... summaries of distinct systems for training and testing. Our set of train- ing materials contained 4 · 16 summaries (average length 4.8), yielding  4 2  ·16 = 96 pairwise rankings. In a similar ... training procedure is to find a parameter vector w that yields a “ranking score” function w · Φ(x ij ), which mini- mizes the number of violations of pairwise rankings provided in the trainin...

Ngày tải lên: 20/02/2014, 15:20

... shown that interactions between KCs and endotoxin comprise the initiating event lead- ing to hepatotoxicity in liver injury, including endotox- emia and ischemia ⁄ reperfusion injury [14]. In our studies, ... numerous procarcino- gens, including aflatoxin B1 [21]. In the present study, CYP1A1 and 1A2 activities were significantly decreased, with a concomitant decrease in their protein l...

Ngày tải lên: 14/02/2014, 18:20