Báo cáo khoa học: "A Bayesian Method for Robust Estimation of Distributional Similarities" pot

Báo cáo khoa học: "A Bayesian Method for Robust Estimation of Distributional Similarities" pot

Báo cáo khoa học: "A Bayesian Method for Robust Estimation of Distributional Similarities" pot

... on the point estimation of words’ context profiles obtained from a limited amount of data. This paper proposes a Bayesian method for robust distributional word similarities. The method uses a ... calculation of distributional similarity. The method is straightforward: Instead of using the point estimation of v(w i ), we first estimate the distribution of the cont...
Ngày tải lên : 30/03/2014, 21:20
  • 10
  • 472
  • 0
Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf

Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf

... high-level expression of Ab peptides should lead to aggregation and formation of inclusion bodies, and that Ab would be less susceptible to degradation in this form. More- over, the formation of inclusion ... mean of the fluorescence signal of at least eight wells containing aliquots of the same solution. The morphology of Ab aggregates formed from solutions incubated as above bu...
Ngày tải lên : 18/02/2014, 13:20
  • 16
  • 691
  • 0
Báo cáo khoa học: "A Bayesian Model for Discovering Typological Implications" ppt

Báo cáo khoa học: "A Bayesian Model for Discovering Typological Implications" ppt

... three: one for IE, one for Austronesian and one for “all languages.” For a general tree, we assign one implication vari- able for each node (including the root and leaves). The goal of the inference ... Bayesian Model for Discovering Typological Implications Hal Daum ´ e III School of Computing University of Utah me@hal3.name Lyle Campbell Department of Linguistics Unive...
Ngày tải lên : 08/03/2014, 02:21
  • 8
  • 471
  • 0
Báo cáo khoa học: "A Nonparametric Method for Extraction of Candidate Phrasal Terms" docx

Báo cáo khoa học: "A Nonparametric Method for Extraction of Candidate Phrasal Terms" docx

... and information-based methods, e.g. pointwise mutual information (Church & Hanks 1990). Several studies of the performance of lexical association metrics suggest significant room for improvement, ... Proceedings of the 43rd Annual Meeting of the ACL, pages 605–613, Ann Arbor, June 2005. c 2005 Association for Computational Linguistics A Nonparametric Method for Extra...
Ngày tải lên : 08/03/2014, 04:22
  • 9
  • 507
  • 1
Báo cáo khoa học: "A Bayesian Model for Unsupervised Semantic Parsing" ppt

Báo cáo khoa học: "A Bayesian Model for Unsupervised Semantic Parsing" ppt

... knowledge in the form of hy- perpriors and the potential for more reliable model- ing of smaller datasets. More detailed discussion of relation between the Markov Logic Network (MLN) approach of (Poon ... setting, as both clustering of syntactic forms of relations (or extrac- tion patterns) and clustering of argument fillers for these relations is crucial for automatic cons...
Ngày tải lên : 23/03/2014, 16:20
  • 11
  • 522
  • 0
Báo cáo khoa học: "A Unification Method for Disjunctive Feature Descriptions" pot

Báo cáo khoa học: "A Unification Method for Disjunctive Feature Descriptions" pot

... disj¢, for 1 ~ i ~ m, is a disjunction of two or more alter- natives. The ,~conj part of the formula is formed by using the commutative law to bring all unconditional conjuncts of the formula ... the parts of a formula which do not contain any disjunction by DGs. DGs are a more compact way of representing the same information that is contained in a FDL formula, provided the...
Ngày tải lên : 31/03/2014, 17:20
  • 8
  • 361
  • 0
Báo cáo khoa học: "A Bilingual Concordancer for Domain-Specific Computer Assisted Translation" potx

Báo cáo khoa học: "A Bilingual Concordancer for Domain-Specific Computer Assisted Translation" potx

... spot the translations of the strongly collocated context. Second, the association-based translation spotting tends to spot the common subsequence of a set of similar translations instead of ... 0.91 Table 2. Evaluation of the translation spotting for each term 3.3 Evaluation of Ranking To evaluate the performance of a ranking function, we ranked the retrieved sentences...
Ngày tải lên : 07/03/2014, 18:20
  • 6
  • 371
  • 0
Báo cáo khoa học: "A Support Platform for Event Detection using Social Intelligence" pot

Báo cáo khoa học: "A Support Platform for Event Detection using Social Intelligence" pot

... (e.g. you for u). Ultimately, however, we are interested in performing context- sensitive lexical normalisation, based on a reim- plementation of the method of Han and Baldwin (2011). This method ... takeoff in mobile de- vices and widespread support for social media across a range of devices, have been significant contributors to the popularity and utility of social media. Whi...
Ngày tải lên : 08/03/2014, 21:20
  • 4
  • 316
  • 0
Báo cáo khoa học: A novel pathway for sequential transformation of 7-dehydrocholesterol and expression of the P450scc system in mammalian skin pptx

Báo cáo khoa học: A novel pathway for sequential transformation of 7-dehydrocholesterol and expression of the P450scc system in mammalian skin pptx

... w as heated to 94 °C for 2.5 min, and then amplified for 30 cycles as specified: 94 °C for 30 s (denaturation), 55 °C for 20 s (annealing), and 7 2 °C for 40 s ( extension). For nested PCR a n aliquot was ... 5. 1 H-NMR (500 MHz) spectrum of the product of P450scc-mediated side-chain cleavage of 7-DHC. (A) Spectrum of the enzymatic side-chain cleavage of 7-DHC; (B) spectru...
Ngày tải lên : 23/03/2014, 13:20
  • 11
  • 475
  • 0
Báo cáo khoa học: "A Structured Model for Joint Learning of Argument Roles and Predicate Senses" pot

Báo cáo khoa học: "A Structured Model for Joint Learning of Argument Roles and Predicate Senses" pot

... point of the model is how to deal with the global factor F G , because enumerating possible assignments is too costly. A number of methods have been proposed for the use of global features for ... number of N-bests was set to N = 64. For learning of the joint model, the loss function ρ(y t , y  ) of the Passive-Aggressive Algorithm was set to the number of incorrect as- s...
Ngày tải lên : 30/03/2014, 21:20
  • 5
  • 354
  • 0

Xem thêm