Báo cáo khoa học: "A systematic understanding of probabilistic semantic extraction in large corpus" pptx

Ngày tải lên: 23/03/2014, 14:20

... identified within noun phrases in Navy messages. Mechanisms of text compression include increased fre- quency of complex noun sequences and also increased usage of nominalizations. Semantic relationships ... sources of text compression by two means: (1) comparing a full grammar of the standard language to that of the domain in which we are working, 505 and {2) compar...

Ngày tải lên: 08/03/2014, 18:20

... regressions. 1 Introduction The language processing tasks of reading, listen- ing, and even speaking are remarkably difficult. Good performance at each one requires integrat- ing a range of types of probabilistic ... focuses instead on the dynamics of word identification at the core of the task of reading. Specifically, our model identifies the words in a sentence by performing Ba...

Ngày tải lên: 23/03/2014, 16:20

... (λx. beg•x): inter→inst (λx. end•x):inter→inst Applying this function to any argument x of type inter, we obtain the beginning/ending instant of x of type inst. By definition, beg•[A,B] ... Applying this function to any argument of type e, we obtain the interval of e of type inter. (λx. beginning•x): e→inst (λx. ending•x): e→inst Applying these functions to any argum...

Ngày tải lên: 31/03/2014, 03:20

... intend begin~ yield agree, think know, bring Table 2 Syntactic Roles Role Subject Object Object in To-infinitive Form Noun in Apposition Governing Verb Governing Verb in To-infinitive ... lexicon. English Examples in California in Spring in two days in my opinion in Z-method (speak) in English in uniform in spectacles (i0) To get back to the previous findi...

Ngày tải lên: 31/03/2014, 17:20

... for Greek, allowing for the complete parse of about 50% of the sentences in a corpus like Europarl (Koehn, 2005), which contains proceedings of the European Parliament. For the remaining sen- tences, ... align- ment functions supporting the manual creation of monolingual and bilingual MWE lexicons. The tool relies on a symbolic parsing technol- ogy, and is part of FipsCo, a larger...

Ngày tải lên: 22/02/2014, 02:20

... domain contained in an encyclopedia and takes into account a goal assigned by the user for specifying the pragmatic aspects of the understanding activity. The paper describes the role of the ... text understanding and summarization (Fum, Guida, and Tasso, 1982, 1983, and 1984) in which the process of representing the meaning of a natural language text is split into three...

Ngày tải lên: 09/03/2014, 01:20

... domains respec- tively. 1 Introduction Information Extraction (IE) is the task of identify- ing information in texts and converting it into a predefined format. The possible types of informa- tion ... all kinds of on and scary things going on in <At-A2> Dependency patterns Minipar_obj <–i- ArgM-Loc Minipar_obj <–obj- ArgM-Loc Minipar_obj –pcompn-> Minipar_pc...

Ngày tải lên: 23/03/2014, 18:20

... algorithm, by iteratively changing the mapping of a single word until (locally) minimizing the sum of squared differ- ences between the association measure of all pairs of words in one language and the ... Pub- lishers. Thomas Hofmann. 1999. Probabilistic latent se- mantic analysis. In Proceedings of the Fifteenth Conference on Uncertainty in Artificial Intelli- gence, pages...

Ngày tải lên: 31/03/2014, 03:20

... THEORY OF THE FUNCTION OF CLUE WORDS IN ARGUMENT UNDERSTANDING Robin Cohen Department of Computer Science University of Toronto 'lDronto, CANADA MSS IA4 A~TNACT This paper examines ... statements with the sole function of indicating structure (vs. content) in the argument. The importance of structure to argument understanding is first of all a by-product...

Ngày tải lên: 08/03/2014, 18:20