Báo cáo khoa học: "Vector-based Models of Semantic Composition" ppt

... 1391 Transgenic animal models Models devoid of any disease-causing APP mutations Animal models expressing wild-type (wt) human APP are of interest because the great majority of sporadic AD patients ... dominant mode of inheritance, account for < 2% of all AD cases. Onset is most often before 65 years of age, and the penetrance is nearly always complete. The purifica- tion an...

Ngày tải lên: 16/02/2014, 09:20

... Elements: Categorization Cognizer Item Category Criterion S NP PRP VP VBD NP SBAR IN S NNP VP VBD NP PP PRP IN NP NN Goal Source Theme Target NP He heard the sound of liquid slurping in a metal container as approached him from behindFarrell

Ngày tải lên: 08/03/2014, 05:20

... data pro- vides a valuable source of indirect supervision for induction of shallow semantic representa- tions. Specifically, we consider unsupervised induction of semantic roles from sentences an- notated ... syntactic representations are often predictive of semantic roles (Levin, 1993), the inter- face between syntactic and semantic representations is far from trivial. Lack o...

Ngày tải lên: 16/03/2014, 19:20

... Implicational The existence of x implies the existence of y op. - 11: Weakly Implicational The existence of x sometimes implies the existence of y op. - Table 1: List of semantic primitives. In the ... AGENT, PURPOSE and other semantic relations. The novelties of this paper are twofold. First, an extended definition for semantic relations is pro- posed, including (1) semanti...

Ngày tải lên: 23/03/2014, 16:20

... field of activity, of both practical and theoretical interest. A prominent type of semantic relationships is that holding between nominals 1 . For example, in noun compounds many different semantic ... label of the cluster with the largest number of pattern instances in the corpus. One advantage of this method is that we get as a by-product a set of labeled pattern clusters....

Ngày tải lên: 23/03/2014, 17:20

... subject of to be the leftmost NP sib- ling of commander VP, and a complement of to be a node that is a child of the head VP, excluding NPs whose head is a number or a noun from a list of common ... on the ability of a verb to occur in pairs of syntactic frames (diathe- sis alternations); different senses of a verb belong to different verb classes, which have different sets of...

Ngày tải lên: 31/03/2014, 03:20

... application of synchronous productions to linked nonterminals. Each vector v of G is constructed from a pair of synchronous vectors (v', v") of Gs as follows. First, all instances of nonterminals ... application of v' and v" to a set of (occurrences of) nonterminals in a particular link configuration in a sentential form of Gs. • We now introduce a re...

Ngày tải lên: 31/03/2014, 06:20

... represents an infinite class of models. However, each satisfiable RMRS has only a finite number of solved forms which parti- tion the space of possible models into classes such that models within a class ... form of ϕ by construction. Proposition 3. Every RMRS ϕ has only a finite number of solved forms, up to renaming of vari- ables. Proof. Up to renaming of variables, there is...

Ngày tải lên: 31/03/2014, 20:20

... Science 295, 472–476. Fig. 2. EM of a transverse section of the contents of the third limb of the major ampullate duct of Nephila edulis just before the start of the internal draw down taper. ... the subject of study; however, little is known about the conversion process in the silk-producing gland of the spider. Here we describe a study of the conversion of the soluble fo...

Ngày tải lên: 21/02/2014, 03:20

... interannotator agreement to find out which of the highly semantic categories are useful in the sense of information gain. Our goal is a dynamic optimization of semantic granularity with respect to ... word meaning, really? (And how can distributional models help us de- scribe it?). In Proceedings of the 2010 Workshop on GEometrical Models of Natural Language Se- mantics, page...

Ngày tải lên: 22/02/2014, 03:20