Báo cáo khoa học: "An Attributive Logic of Set Descriptions Set Operations" doc

... over set descriptions as available wit- hin the logic described in this paper. 2 The logic of Set descriptions In this section we provide the semantics of feature terms augmented with set descriptions ... constraints over set descriptions. We assume an al- phabet consisting of x, y, z, 6 )2 the set of variables; f,g, E Y: the set of relation symbols; el...

Ngày tải lên: 31/03/2014, 06:20

... classes of the input analysis data (test data). 2. POPULARITY OF WORDS CONSIDERING TIME-SERIES VARIATION 2.1 Stability Classes of the Words: To judge the index of popularity of words ... than that of straight line (2). The value of the slice of regression straight line (1) is also higher than that of regression straight line (2). So, we can decide that the words...

Ngày tải lên: 20/02/2014, 16:20

... exist to the set of constraint equations, each varl in the set of equations must have a solution. For exam- ple, if 5 instances of sofas are known for varsola, but every assignment of a value ... de- grees of strength) to some future course of action. The only distinction is whether the commitment is conditional on H's agreement (Offer) or not (Com- mit). With an...

Ngày tải lên: 20/02/2014, 18:20

... treebank. That is, the probability of a subtree t is taken as the number of occurrences of t in the training set, I t I, divided by the total number of occurrences of all subtrees t' with ... probability of T is given by P(7) = Edrli P(tid) Thus DOP1 considers counts of subtrees of a wide range of sizes in computing the probability of a tree: everything f...

Ngày tải lên: 31/03/2014, 20:20

... presence of alternative splicing around the 5¢-end of exon 6 of Meis2 and Meis3 was tested by RT-PCR. The positions of molecular mass markers are shown to the left, and the size in base pairs of the ... DNA-binding cofactors [10–12]. Meis2 is a member of the TALE superfamily of HD proteins, which are characterized by the presence of a three amino acid loop insertion between he...

Ngày tải lên: 16/02/2014, 15:20

... k train (w) denote the number of occurrences of w in the training corpus, and k test (w) denote the number of occurrences of w in the test corpus. We define the empirical discount of w to be d(w) = k train (w) ... and complete, contiguous documents, sorted chronologically. Our experiments deal exclusively with the document text, which constitutes the majority of Gigaword and is of...

Ngày tải lên: 20/02/2014, 04:20

... description of the most familiar 28,000 words of Japanese. 1 Introduction In this paper we describe the current state of a new lexical resource: the Hinoki treebank. The ultimate goal of our research ... will look at ways of extending our lexicon and ontology to less familiar words. 2 The Lexeed Semantic Database of Japanese The Lexeed Semantic Database of Japanese con- sists o...

Ngày tải lên: 20/02/2014, 12:20

... engine), one document per day, the first or last 50 documents in chronological order, etc. – The other 12 summaries consist of a) picking the first n sentences out of a set of selected documents (with ... for n and different sets of documents) and b) taking the full content of a few doc- uments. In both cases, document sets are formed with similar criteria as above. • Out of the...

Ngày tải lên: 20/02/2014, 15:20

... of the same derived tree. This can be easily seen in that any adjunetion of/ 32 at a node at which an adjunction of/ 31 occurs could instead be replaced by an adjunction of/ 32 at the root of/ 31. ... thesis, Department of Computer and Information Science, Univer- sity of Pennsylvania. An Alternative Conception of Tree-Adjoining Derivation* Yves Schabes Department of Co...

Ngày tải lên: 20/02/2014, 21:20

... p. Table 3: Algorithm of Phrase-based Voting 6.1 Experimental Setting To investigate the chunker sensitivity to the size of the training set, we generated different sizes of training sets, including ... the extracted data set. Table 2 lists details on the CTB4 Corpus data used in this study. Training Test Num of Files 728 110 Num of Sentences 9,878 5,290 Num of Words 238,906 165...

Ngày tải lên: 08/03/2014, 02:21