Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot

... A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITT!N ENGLISH BY COMPUTER. Andrew David Beale, Unit for Computer Research on the ~hglish I,~_~Zt.zage, University of Lancaster, ... files for providing a grammatical analysis of -n~estricted English text. From 1981-83, a suite of PASCAL programs was devised to automatically produce a single level of...

Ngày tải lên: 22/02/2014, 09:20

... associated with A to the class associated with B. If no such role exists, the search is for a role relating the nearest ancestor of the class of A to any ancestor of the class of B. The implicit ... (or need) to represent each of our derived entities by a node in the network. Our use of the operator THE, and the operator POWER for definite plurals follows Scha [25]....

Ngày tải lên: 21/02/2014, 20:20

... clustering of global co-occurrence vectors. To see this, let us bring our attention to the various species of ani- mals that are among the top 30 associations to poach. Some of them seem more often ... algorithm to the context vectors, we should obtain the two expected clusters. Each of the two clusters corre- sponds to one of the senses of palm, and the words closes...

Ngày tải lên: 20/02/2014, 16:20

... IsA-based rules to the top of the decision list: IsA(seed)Æ tag of the seed, for example: IsA(man) Æ PER IsA(city) Æ LOC IsA(company) Æ ORG IsA(software) Æ PRO 4 Automatic Construction of Annotated ... instances of PER is ten times that of PRO, then when evaluating a rule accuracy, any positive/negative count associated with PER will be discounted by 0.1 to correct...

Ngày tải lên: 20/02/2014, 16:20

... plans into more general related structures. A focus domain consists of a set of actions, one of which is an ancestor of all other actions in the focus domain and is called the root of the focus ... intended by the speaker namely, that most appropriate to the current focus of attention in the dialogue. The discourse component then uses the results produced by the analy...

Ngày tải lên: 21/02/2014, 20:20

... reordering in Chinese -to- English translation The lines and nodes on the top half of the figures show the phrase structure of the Chinese sentences, while the links on the bottom half of the figures show ... The n-best reorderings of S, i.e. the n-best reorderings of the yield of the root node of t S , can be obtained by this efficient bottom-up method. 5 The Generalization o...

Ngày tải lên: 31/03/2014, 01:20

... derived cate- gory, to expand to the list of elements it is com- posed of. The list includes the category of the content word, in case the expansion leads to a standard block. In case of a junction ... category determined by the content word (or the original category of the conjuncts if it is a junction struc- ture), and at the top, the derived category which relates to the...

Ngày tải lên: 20/02/2014, 04:20

... to look for patterns of sequences of words and putative tags assigned by the first stage, and to modify the sets of tags assigned to words. This enables various problematical situations to ... used by the analysis system, but we feel that it may be a further factor to be taken into account when deciding on a preferred parse in the third stage of analysis. The inf...

Ngày tải lên: 22/02/2014, 09:20

... that oct-TKRPR belongs to the clade of protostome TKRPRs (Fig. 2). These results indicated that the cloned receptor is a novel homolog of the TKRPR. Functional analysis of oct-TKRPR in Xenopus oocytes TKRP ... functional analysis of oct-TKRP is expected to provide a clue to the understanding of the dioecism of octopuses, which is extremely rare in mollusks. In addition...

Ngày tải lên: 19/02/2014, 00:20

... role labeling. Generally, we can represent a parse tree T by a vector of integer counts of each sub-tree type (regardless of its ancestors): ()T φ = (# subtree 1 (T), …, # subtree i (T), …, ... occurrence of each sub-tree without considering the layer and the ancestors of the root node of the sub-tree, our method is not limited by the constraints (identi- cal layer a...

Ngày tải lên: 20/02/2014, 12:20