Báo cáo khoa học: "A System for Semantic Analysis of Chemical Compound Names" pdf

... aspects of the tasks of BioNLP. This paper introduces the architecture of a system for the syntac- tic and semantic analysis of such names. Our system aims at yielding both the de- noted chemical ... a number of different names and name types for one chemical compound, namely several systematic, semi-systematic, trivial and trade names. For ex- ample, pentan-2-ol...

Ngày tải lên: 08/03/2014, 01:20

... management system for cross- fertilization of computational lexicons. Borrowing from techniques used in the domain of document workflows, we model the activity of lexicon manage- ment as a set of ... to interact with the DW system. Also, the engine is responsible for two kinds of documents useful for each document flow: the documents system logs and the documents s...

Ngày tải lên: 31/03/2014, 01:20

... especially in combination with a part -of- speech analysis (Popovi ´ c et al., 2006). Human evaluation is also often quantitative, for instance in the form of estimates of values such as adequacy and ... tool for performing human error analysis, from any MT system and for any language pair. BLAST has a graphical user interface, and is designed to be easy 1 The BiLingual Annota...

Ngày tải lên: 07/03/2014, 22:20

... of an object is composed of a conditional part and a descrip- tive part. The conditional part is a list of properties of the object and of its situation in the sentence. The former kind of ... Herskovits' idea of the ideal meaning of a preposition (Herskovits 1986) and Lakoff's idea of Idealized Cognitive Models (ICM's) (Lakoff 1987). A central part o...

Ngày tải lên: 20/02/2014, 21:20

... difl'erent form of disjunction, OR: (~OR formulal formula2). In terms of implementation, think of this as inferring formula1 in all possible ways and then asserting the dis- junction of the formula,s ... on all of the examples in this paper. II. Vocabularies 87 Let us start by giving an informal semantics for the spe- cial predicates and terms used by the system...

Ngày tải lên: 21/02/2014, 20:20

... time period for each candidate. For volume, the system outputs the number of tweets every minute for each candidate. For sentiment, the system outputs the number of positive, negative, neutral ... Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics, pages 115–120, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for...

Ngày tải lên: 16/03/2014, 20:20

... towards the writer of (1) and negative attitude with respect to the idea of school uniform. It is clear from this short dialog that the writer of (1) and the writer of (2) are members of two opposing ... same package. The system works on all the standard platforms. The system has a command-line interface that 2 http://nlp.stanford.edu/software/corenlp.shtml 3 http://java-ml.sour...

Ngày tải lên: 16/03/2014, 20:20

... BEETLE II system we present was built to serve as a platform for research in computational linguistics and tutoring, and can be used for task- based evaluation of algorithms developed for other domains. ... problems. The disadvantage is a lack of adaptivity and gen- erality: students often get the same remediation for the same error regardless of their past perfor- mance or di...

Ngày tải lên: 17/03/2014, 00:20

... process- ing (NLP), both for enhancing the performance of state -of- art statistical systems and for improving the portability of these systems between domains. One type of lexical information with particular importance ... the output of the classifier (17 vs. 28) indicate that the new system is capable of detecting a higher number of SCFs. The main reason for better perfor...

Ngày tải lên: 17/03/2014, 04:20

... pretation for any node of the parse tree. The power of the system comes from the nature of the semantic ob- jects and the syntax-directed application of semantic rules, rather than from the semantic ... the type of a semantic object should be a function of the types of the components of that object. We have also carried over from Montague seman- tics the oper...

Ngày tải lên: 31/03/2014, 17:20