a probabilistic answer type model

Ngày tải lên: 31/03/2014, 20:20

Ngày tải lên: 20/06/2014, 23:20

... Portugal. Federico Sangati and Chiara Mazza. 2009. An English Dependency Treebank ` a la Tesni ` ere. In The 8th In- ternational Workshop on Treebanks and Linguistic Theories, pages 173–184, Milan, ... have chosen the same strategy we have described in (Sangati et al., 2009). The idea consists of utilizing a state of the art parser to compute a list of k-best candidates of a test sentence, and ... utilize a state of the art parser for PS trees (Charniak, 1999), and transform each candidate to TDS. This strategy can be considered a first step to efficiently test and compare different models...

Ngày tải lên: 20/02/2014, 04:20

... esti- mated by the PageRank, which is calculated using a standard iterative algorithm with a damping fac- tor of 0.85 (Brin and Page, 1998). Dynamic quality: by “dynamic”, we mean the quality ... query expansion (Macdonald and Ounis, 2007), hierarchical lan- guage model (Petkova and Croft, 2006), and for- mal model generation (Balog et al., 2006; Fang et al., 2006). However, all of them ... a candidate’s email address is normalized to the appropriate candidate_id. 2) Every occurrence of a candidate’s full_name is normalized to the appropriate candidate_id if there is no ambiguity;...

Ngày tải lên: 08/03/2014, 01:20

... predefined templates using Bayesian nonparametrics (Haghighi and Klein, 2010) and automatically learns template structures using agglomerative clustering (Cham- bers and Jurafsky, 2011). Charniak (2001) and ... for large scale optimization. Mathemat- ical Programming B, 45(3):503–528. D. Mochihashi, T. Yamada, and N. Ueda. 2009. Bayesian unsupervised word segmentation with nested Pitman-Yor language modeling. ... Model for Canonicalizing Named Entity Mentions Dani Yogatama Yanchuan Sim Noah A. Smith Language Technologies Institute Carnegie Mellon University Pittsburgh, PA 15213, USA {dyogatama,ysim,nasmith}@cs.cmu.edu Abstract We...

Ngày tải lên: 23/03/2014, 14:20

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 31/03/2014, 20:20

Ngày tải lên: 21/06/2014, 19:20

Ngày tải lên: 23/06/2014, 01:20

Ngày tải lên: 23/06/2014, 01:20

... learning framework, which overcomes the challenges about scalability and adaptability of the previous approaches. We have then adapted the probabilistic framework to a Vietnamese domain - real ... processor Annotator Translator Learner Query Translator Attr1…. Attr2…. Attr3…. . 37 the MAP and MRR of BM25 and the probabilistic approach, we can infer that our applied approach is ... Sriram Raghavan, Shivakumar Vaithyanathan, and Huaiyu Zhu. Avatar information extraction system. IEEE Data Eng. Bull. [23] Sándor Dominich. The Modern Algebra of Information Retrieval. The Book...

Ngày tải lên: 23/11/2012, 15:04

Ngày tải lên: 05/09/2013, 09:38

Ngày tải lên: 05/09/2013, 16:11

... steady flow refrigeration cycle model consisting of a constant thermal-capacity heating branch, two constant thermal- capacity cooling branches and two adiabatic branches with the consideration ... endoreversible refrigeration cycle model consisting of a constant thermal-capacity heating branch, two constant thermal-capacity cooling branches and two adiabatic branches is viewed as a production ... 1 and 2 is a heating branch with constant thermal capacity (mass flow rate and specific heat product) in C ; the processes between 3 and 4, and 4 and 5 are two cooling branches with constant...

Ngày tải lên: 05/09/2013, 17:08

... words,  dS 1 S 1 has instantaneous variance  2 1 ,  dS 2 S 2 has instantaneous variance  2 2 ,  dS 1 S 1 and dS 2 S 2 have instantaneous covariance  1  2 . Accumulation factor:  t = exp  Z t 0 rdu  : The ... dB 1  =  1   1 S 1  1 + 1   2 S 2  2  d e B 1 : Notice that e B 2 does not appear. Let V be an F T  -measurable random variable. If V depends on B 2 , then it can probably not be hedged. For example, if V = hS 1 T ;S 2 T; and  1 or  2 depend ...  2  2 d e B 2  : Let V be F T  -measurable. Define the f IP -martingale Y t= f IE  V T     Ft  ; 0tT: CHAPTER 19. A two-dimensional market model 207 More precisely, we define the f IP -martingale Y t= f IE  V T     Ft  ;...

Ngày tải lên: 18/10/2013, 02:20

Ngày tải lên: 01/11/2013, 23:11

Ngày tải lên: 17/12/2013, 15:17

... Second, a continuous-time model provides a convenient characterization of the optimal contract through an ordinary differential equation. With this characterization we can say a great deal about ... at any time. Because the agent can always underreport and steal at rate γ R until termination, any incentive compatible strategy yields the agent at least R. In contrast, this constraint may ... must hold cash in the bank with a balance equal to −D as a condition of the credit line. Both the required capital K and the compensating balance −D are funded through a large initial draw on the...

Ngày tải lên: 12/01/2014, 22:16

... companies. What senior managers needed was a plan expressed in terms of three broad, critical success factors: qualitative factors, or- ganizational factors, and quantitative factors. To take advantage ... company as a whole ORGANIZATIONAL FACTORS Coordination of organizational behavior in project management is a delicate bal- ancing act, something like sitting on a bar stool. Bar stools usually come ... 13 Environmental Opportunities and Threats Organizational Strengths and Weaknesses Gathering of Information Firm’s Social Responsibility Managerial Values of Management Evaluation of Information Strategy Evaluation Strategy Selection Strategy Implementation External Analysis Internal Analysis FIGURE...

Ngày tải lên: 16/01/2014, 16:33

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Ngày tải lên: 13/02/2014, 12:20