its application to webcasting

... Graphs, and Its Application to Webcasting Naohiko Uramoto and Koichi Takeda IBM Research, Tokyo Research Laboratory 1623-14 Shimo-tsuruma, Yamato-shi, Kanagawa-ken 242 Japan { uramoto, takeda ... relating news- paper articles automatically, and its application for a Webcasting application. A set of article on a par- I htt p://www.pointcast.com ticular topic is ordered chronologically, ... reader to group all the messages on a particular topic. However, it is difficult to capture the story of the thread from its thread structure, since appropri- ate titles are not added to the...

Ngày tải lên: 08/03/2014, 06:20

Ngày tải lên: 05/09/2013, 09:38

... related to technical terms collected from the Class II exami- nation in the autumn of 1999. The objective here is not only to evaluate the perfor- mance of our QA system itself, but also to evaluate ... layouts to extract fragments de- scribing the term. They also use a language model to discard non-linguistic fragments. In addition, a clus- tering method is used to divide descriptions into a spe- cific ... a number of methods have been proposed to generate word senses (for example, one based on the vector space model (Sch¨utze, 1998)), it is still difficult to accurately identify word senses without...

Ngày tải lên: 20/02/2014, 18:20

... AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION Sadaoki Furui Department of Computer Science Tokyo institute of Technology 2-12-1, Ookayama, Meguro-ku, Tokyo, ... systems to impose few restrictions on tasks and vocabulary. To solve these problems, it is essential to develop automatic adaptation techniques. Extraction and normalization of. (adaptation to) ... trigrams, has been a very powerful tool, so it would be very effective to extend its utility by incorporating semantic knowledge. It would also be useful to integrate unification grammars and...

Ngày tải lên: 20/02/2014, 18:20

... oxidative p entose phosphate pathway had to be reversed to maintain the target fluxes. Then, the NADPH needed to drive the reactions of the o xidative pathway into a backwards direction and to form ... upper threshold restricting v 1 to v alues close to 1.51 m M Æh )1 .Uptothevalueofv 1 ¼ 2.98 m M Æh )1 ,all strongly exergonic reactions [hexokinase (HK), phospho- fructokinase (PFK), pyruvate kinase ... attribute fluxes to those being most favourable from the t hermo- dynamic viewpoint, whereas the others are disabled. This may lead to a wrong evaluation of flux rates owing to the presence of unknown regulatory...

Ngày tải lên: 07/03/2014, 15:20

... resorting to heuris- tics such as minimality of rules, and leading to 1 Throughout the paper we will use the word STSG to re- fer to the tree -to- tree version of the formalism, although the string -to- tree ... rule c → e, and K is the total number of ways to rewrite c, we now take into account our DP(α c , P 0 (· | c)) prior in (1), which, when truncated to a finite grammar, reduces to a K-dimensional Dirichlet ... nodes in e s to nodes in e t or . We therefore sample in the direction from source to target. In particular, we visit every tree pair and each of its source nodes i, and update its alignment...

Ngày tải lên: 07/03/2014, 22:20

... — we would need to look in a table to see what value to assign it. An alternative would be to place that value in the frames for a and b from the beginning. But since the value itself must be ... Typed Feature Structures Gerald Penn Department of Computer Science University of Toronto 10 King's College Rd. Toronto M5S 3G4, Canada Abstract This paper presents a new formalization of a unification- ... chain of length from to noun. Point- ers to arrays and logical terms can only monoton- ically “refine” their (syntactic) type from unbound (for logical terms, variables) to bound. Second, al- though...

Ngày tải lên: 08/03/2014, 07:20

... mor- phological analyzer has to segment the sentence into words as well as to decide the POS tag of the words. So in this section, we describe how to apply revision learning to Japanese morpho- logical ... with higher capacity to revise the errors made by the stochastic model with lower capacity as fol- lows: During the training phase, a ranking is assigned to each class by the stochastic model for ... binary label for i := 0 to l − 1 begin for j := 0 to k − 1 begin if c j = y i then Add x i to the training data for the class c j as a negative example. else Add x i to the training data for...

Ngày tải lên: 17/03/2014, 08:20

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Ngày tải lên: 17/03/2014, 14:29

... Clauses and its Application to Dependency Structure Analysis in Spontaneous Japanese Ryoji Hamabe Kiyotaka Uchimoto School of Informatics, Kyoto University Yoshida-honmachi, Sakyo-ku, Kyoto 606-8501, ... “ 挟ん で , hasan-de” (stick) was correctly modified to the bunsetsu inside the quotation “ 出てしまうという, de-te-shimau -to- iu” (to go) by using the automati- cally detected boundary of the quotation. 328 ｛顔─┐                ... clauses to text for- matting, such as text summarization. References Taku Kudo and Yuji Matsumoto. 2001. Chunking with support vector machines. In Proceedings of the NAACL. Sadao Kurohashi and Makoto...

Ngày tải lên: 23/03/2014, 18:20

... Display (from EngLish to Japanese) 158 A Case Analysis Method Cooperating with ATNG and Its Application to Machine Translation Hitoshi IIDA, Kentaro OGURA and Hirosato NOMURA Musashino ... analysis, its end word is separated from the remainder of the input by some heuristics, (a) The top word in the remainder is a personal pronoun. (b) Its end word has a plural form. (c) Its top ... sentence analysis is begun from left to right. Thus, after a verb has been seen, it makes progress to analyze a CLAUSE by referring to the case frame corresponding to the verb, as each slot in the...

Ngày tải lên: 31/03/2014, 17:20

... designer has to determine the set of the splits. For mixtures of any number of components, it is the easiest to determine two splits: the direct and the indirect one. To do that, it is enough to calculate ... the mixtureacetone(1)-benzene(2)-chloroform(3)-toluene(4) of the composition (0.25; 0.30; 0.20; 0.25) can be separated into three columns without recycles into acetone, benzene, toluene, and the ... 1984). It is natural that the temperature in this process increases not from top to bottom as in distillation, but from bottom to top. In thecase of theextractive distillation (Fig. 2.14),when increasing...

Ngày tải lên: 01/04/2014, 11:27

Ngày tải lên: 28/04/2014, 09:53

... with four tones: the flat tone (tone 1), the rising tone (tone 2), the falling and rising tone (tone 3), and the falling tone (tone 4). Each tone of each vowel from a female voice is recorded five ... acoustic signal processing this effect is called auditory attention [4]. Recently, a number of works related to AM-FM modeling of speech as well as its applications to speech analysis and recognition recently ... In Mandarin, there are four basic lexical tones and a neutral tone. The number of tonal syllables is about 1,300, and it is reduced to about 410 when tone discriminations are discarded [39]. Fundamental frequency...

Ngày tải lên: 21/06/2014, 20:20

... blinks occur. This scheme is rigid and does not lend itself to adaptation. Moreover, a great number of data is lost. To overcome these problems and to shorten the experimental session, we have already developed ... or right) was displayed as a cue stimulus. The subject was asked to use imagination as described above to move the feedback bar into the direction of the cue. 3.3. Multiple classifiers Multiple ... extra- cted feature vectors. The Multiple Classifier sareusedif different sensors are available to give information on one object. Each of the classifiers works independently on its own domain. The...

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 22/06/2014, 03:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 20:20