Báo cáo khoa học: "PART-OF-SPEECH INDUCTION FROM SCRATCH" pptx

Báo cáo khoa học: "Learning Bigrams from Unigrams" pptx

... improve the accuracy of ordered-document recovery from a bag-of-words. Ourapproach opens the door to novel phenomena,for example, privacy leakage from index ﬁles.1 IntroductionA bag-of-words ... reverse direction of learning higher-order LMs from lower-order data. This work is inspired by re-cent advances in inferring network structure from co-occurrence data, for example, for computer ... Can we re-cover a bigram LM from ˆp(x)?Toanswer this question, we ﬁrst need to introducea generative model for the BOWs. We assume thatthe BOW corpus is generated from a bigram LM θin two steps:...

Tài liệu Báo cáo khoa học: The cellulosomes from Clostridium cellulolyticum Identiﬁcation of new components and synergies between complexes ppt

... XynA from C. cellulovorans (GH11-Doc-CE4) [35] and XynA from C. thermocellum strainATCC27405 (GH11-CBM6-Doc-CE4) [33], or associ-ated with a CBM6 module such as in XynB (GH11-CBM6-Doc) from ... endoxylanase from a corn stalk rotstrain of Erwinia chrysanthemi. Phytopathology 83,332–338.29 Keen NT, Boyd C & Henrissat B (1996) Cloning andcharacterization of a xylanase gene from corn ... characterization of XynA from Clostridium thermocellum. Appl Microbiol Biotech-nol 51, 348–357.37 St John FJ, Rice JD & Preston JF (2006) Characteriza-tion of XynC from Bacillus subtilis...

Tài liệu Báo cáo khoa học: "Prefix Probabilities from Stochastic Tree Adjoining Grammars*" pptx

... to be the label of the node, which is either a terminal from E or the empty string e. For each other node N, label(N) is an element from NT. At a node N in a tree such that label(N) • NT ... N of some derived elementary tree; and (ii) t's root spans from position i to position j in w, t's foot node spans from position fl to position f2 in w. In case N does not dominate ... derived trees obtained from t, with no lexical node at their yields. Quantities Ht and Ha can be computed by means of a sys- tem of equations which can be directly obtained from equations (1)...

Tài liệu Báo cáo khoa học: Phenol hydroxylase from Acinetobacter radioresistens S13 Isolation and characterization of the regulatory component docx

... components’ from two otherPHs. The N-terminal sequence of PHI from A. radioresis-tens S13 is identical (from residue number 3) to the sequenceof the corresponding component of PH from A. calcoace-ticus ... xylene monooxygenase from Pseudomonasstutzeri [14] and alkene monooxygenase from XantobacterPy2 [15]. In other enzymes (MMO from M. capsulatus andMethylocistis [5,7], T2M from Burkolderia cepacia ... hydroxylases from Pseudomonas CF 600 [2] andA. calcoaceticus NCIB 8250 [3] and in toluene-2-mono-oxygenase from Burkholderia cepacia [4], as well as in thesoluble methane monooxygenases (MMOs) from...

Tài liệu Báo cáo khoa học: "word stress from spelling" ppt

... (strew -from- weights "LH" 0) ('I)1 ") (stress -from- weights "HH" 0) ('31 ") (stress -from- weights "LH" I) ('13") ; No Good (stress -from- weights ... (stress -from- weights "LH" 0) ('01 ") (strm.(rom.weights "HH" 0) ('31") (sirra -from- weights "LH" I) ('13") (streas -from- weights ... whether is has 0 or I extrametricai final syllables:" (strop -from- weights "HH" 0) ('31") ; verb (stress -from- weights "HH" l) ('13") ; noun However,...

Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx

... obtained from the two different data sets. 4 The conceptual analysis : the LEXICLASS software LEXICLASS is a clustering tool written using C lan- guage and specialised data analysis functions from ... edfgdf, fr Abstract We describe the early stage of our method- ology of knowledge acquisition from techni- cal texts. First, a partial morpho-syntactic analysis is performed to extract "candi- ... fields" of the domain. We focus on this conceptual analysis stage, describe the data prepared from the results of the morpho-syntactic analysis and show the results of the clustering module...

Báo cáo khoa học: "Detecting Experiences from Weblogs" ppt

... somewhat different from ours (i.e., “action + ob-ject”), they used the method to generate candi-date sentences from which various experience attributes are extracted. From this perspective, ... where w is a word, i the linguistic schema and j the verb form from the query matrix in table 2. Hij(w) was directly ga-thered from the Google search engine. Sij(w) is the number of sentences ... goals from eHow2 a website containing a large number of how-to in-structions. The authors attempted to extract ac-tions comprising a verb and some ingredients like an object entity from...

Báo cáo khoa học: "Speech Technology: from Research to the Industry of Human-Machine Communication" potx

...

Báo cáo khoa học: "Scaling up from Dialogue to Multilogue: some principles and benchmarks" doc

... Accept(B,p)2. B: increment FACTS with p; pop p? from QUD;3. Ci:increment FACTS with p; pop p? from QUD;4. A: increment FACTS with p; pop p? from QUD;This protocol satisﬁes the MAG benchmark ... each of whichcan be viewed as adding roles for participants from oneof Goffman’s categories. We evaluate the protocol thatresults from the application of each such principle re-lative to the ... Option 2: Accept pLatestMove = Accept(B,p)B: increment FACTS with p;pop p? from QUD;A: increment FACTS with p;pop p? from QUD;Following (Larsson, 2002; Cooper, 2004), one can3In other words,...

Báo cáo khoa học: "Deep dependencies from context-free statistical parsers: correcting the surface dependency approximation" pptx

... on non-local dependency re-covery from CF parse trees. The natural isomor-phism from CF trees to dependency trees inducesonly local dependencies, derived from the head-sister relation in a ... trace/antecedent notation, however,it is far from trivial to determine which nodes aredislocated, and where they come from. Figure 2shows an annotated sentence from the NEGRA cor-pus with discontinuities ... think of a statistical parser as a function from strings to CF trees, and the nonlocal dependencyrecovery algorithm A presented in this paper as afunction from trees to trees, we can naturally com-pose...

Xem thêm