... box). 44 Proceedings of the ACL-IJCNLP 2009 Software Demonstrations, pages 41–44, Suntec, Singapore, 3 August 2009. c 2009 ACL and AFNLP Combining POMDPs trained with User Simulations and Rule-based ... trade-off in reinforcement learning The RL-DM maintains a policy, an internal data structure that keeps track of the values (accumu- lated rewards) of past state-action pairs. T...
Ngày tải lên: 23/03/2014, 17:20
... “hard”, “interest”, “line”, and “serve”. The details of these datasets are given in Table 2. Our preprocessing included lowering the upper case characters, ignoring all words that con- tain digits ... discriminating senses of words. An- other application of word sense learning is to help enriching or even constructing semantic lexicons (Widdows, 2003). The solution of word sense l...
Ngày tải lên: 20/02/2014, 16:20
Báo cáo khoa học: "Attacking Parsing Bottlenecks with Unlabeled Data and Relevant Factorizations" pdf
... 195–206. Y. Zhang and S. Clark. 2008. A tale of two parsers: in- vestigating and combining graph-based and transition- based dependency parsing using beam-search. In Pro- ceedings of EMNLP, pages ... the existence of any siblings and thus enforce choosing a single child. 3.3 Grandparent Scoring Another alternative over pairs of edges scores grand- parents instead of sibl...
Ngày tải lên: 23/03/2014, 14:20
Báo cáo khoa học: "Recognizing Textual Parallelisms with edit distance and similarity degree" docx
... applied. The generation of the sub- sentences is indeed in C k i n i , k i being the number of occurrences of the constituent x i in gcd, and n i the number of x i in the sentence. We chose to ... of text: among heading structures, VP ellipses and others, enumerations of noun phrases in a sentence, enumerations with or without markers such as frame introducers (e.g...
Ngày tải lên: 24/03/2014, 03:20
Báo cáo khoa học: "Complementing Word Net with Roget''''s and Corpus-based Thesauri for Information Retrieval" pdf
... by counting the number of occurrences of a and b in documents and normalizing over the size of vocabulary in the documents. The joint probability is estimated by counting the number of times ... forestry, mining and mineral prospect- ing or any land-bound science are not relevant, nor are references to interna- tional marketing or promotional advertizing of any remote...
Ngày tải lên: 31/03/2014, 21:20
Báo cáo khoa học: "A hermaphrodite dog with bilateral ovotestes and pyometra" doc
Ngày tải lên: 07/08/2014, 18:21
Báo cáo khoa học: Respective roles of the catalytic domains and C-terminal tail peptides in the oligomerization and secretory trafficking of human acetylcholinesterase and butyrylcholinesterase potx
... comparison with the standard proteins b-galactosidase and alkaline phospha- tase, we obtained Stokes radii values, as indicated in Fig. 6B. We then determined the mass of these oligomers, assuming that ... Ba and Bb, suggesting a pre- dominant in uence of the catalytic domains on oligo- merization. This may be due in part to the difference in N-glycosylation of AChE and B...
Ngày tải lên: 07/03/2014, 03:20
Báo cáo khoa học: Bioenergetics of the formyl-methanofuran dehydrogenase and heterodisulfide reductase reactions in Methanothermobacter thermautotrophicus pot
... changes related with formyl-methanofuran synthesis and compared those with the corresponding sodium motive force values that were maintained in methane-forming cells. The results, indeed, support ... proceeded linearly in time and the rates depended on the p H 2 applied. After incubation, cells were analyzed for the contents of methanofuran, formyl-metha- nofuran, Dw, and for...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo khoa học: Expression of CYP2E1 increases oxidative stress and induces apoptosis of cardiomyocytes in transgenic mice pdf
... A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72, 248–254. CYP2E1 causes apoptosis of cardiomyocytes ... College, Beijing, China 2 Key Laboratory of Human Diseases Animal Model, State Administration of Traditional Chinese Medicine, Institute of Laboratory Animal Science, Chinese...
Ngày tải lên: 22/03/2014, 16:20