Báo cáo khoa học: "TELEGRAM: A GRAMMAR FORMALISM FOR LANGUAGE PLANNING" pptx

... TELEGRAM: A GRAMMAR FORMALISM FOR LANGUAGE PLANNING Douglas E. Appelt Artificial Intelligence Center SRI International Menlo Park, California O. Abstract Planning provides the basis for a ... called a functional description (FDs). Each of the features in an FD has a value that can be either atomic or another functional description. A unification grammar is a...

Ngày tải lên: 31/03/2014, 17:20

... Switzerland pfister@tik.ee.ethz.ch Abstract We propose a language model based on a precise, linguistically motivated grammar (a hand-crafted Head-driven Phrase Structure Grammar) and a statistical model estimating the probability ... our evaluation scheme. Therefore, the grammar should accept them as well. 3.2 Grammar and Parser We used the Head-driven Phrase Structure Gramma...

Ngày tải lên: 17/03/2014, 02:20

... and retrieval Marita Ailomaa, Miroslav Melichar, Martin Rajman Artificial Intelligence Laboratory ´ Ecole Polytechnique F ´ ed ´ erale de Lausanne CH-1015 Lausanne, Switzerland marita.ailomaa@epfl.ch Agnes ... more familiar – modality for a sizeable portion of the experiment. In order to gather a useful amount of natural language data, greater care has to be taken to design the system...

Ngày tải lên: 20/02/2014, 12:20

... parsing with grammars and language resource management. All Language Resources are structured in XML formats, as well as binary formats more adequate to efficient processing; the required format con- verters ... con- verters are included in the platform. The grammar formalism allows for the combination of statis- tical approaches with resource-based approaches. Manually constructed l...

Ngày tải lên: 20/02/2014, 12:20

... here allows for a balanced extension of this very smaU core. The list//3 was chosen as the statistical core vocabulary serving as a base for applying se- mantic criteria, becat, se the overall ... a long-range research prt~gram rather than as a short-term goal. Motiva!ion Rcasearch on natural language processing sys- tems today strives for the construction of robust a...

Ngày tải lên: 22/02/2014, 10:20

... Minneapolis” that he actu- ally is from Minnesota. 5 Evaluation measures The evaluation measures will compare a set of clusters to a set of classes. An ideal evaluation measure should reward a set ... almost paraphrases. For our task sentences that are not paraphrases can be in the same cluster (see rule 5, 8, 9). In general there are several constraints that pull against each other....

Ngày tải lên: 08/03/2014, 01:20

... 2002) or (AbdulJaleel and Larkey, 2003) require a large set of sample transliterations to use for training. If such a training set is unavailable for a particular language pair, a detection algorithm ... transcription and a candidate English transliter- ation. The method requires a manual enumeration of the possible transliterations for each katakana sym- bol, which is unf...

Ngày tải lên: 08/03/2014, 02:21

... 33, 101–103. 33 Okuda S, Yamada T, Hamajima M, Itoh M, Katayama T, Bork P, Goto S & Kanehisa M (2008) KEGG atlas mapping for global analysis of metabolic pathways. Nucleic Acids Res 36, W423–W426. 34 ... for bioin- formatics to provide a statistically valid interpretation of compound lists produced experimentally. Currently, several bioinformatics approaches are available for meta...

Ngày tải lên: 16/03/2014, 01:20

... record additional information, including the source of each sentence pairs, metadata, and the information on phrase and word level alignment. With that ad- ditional information, TotalRecall provides ... corpus and return bilingual citations that are helpful to human translators and second language learners. 2 Aligning the corpus Central to TotalRecall is a bilingual corpus and a...

Ngày tải lên: 17/03/2014, 06:20

... (Chomsky, 1981, 1982), for a par- ticular free-word order language, Warlpiri, an aboriginal language of central Australia. The parser is explicitly de- signed to transparently mirror the principles ... kurdu, for dative case. Once co-projected, the dative case-marker may then mark its selected sibling for dative case. Because ku is also a case- assigner, and because kurd...

Ngày tải lên: 17/03/2014, 20:20