Báo cáo khoa học: "An Iterative Implicit Feedback Approach to Personalized Search" doc

... previous work related to our approach. Section 6 draws some conclusions of our work. 2 Iterative Implicit Feedback Approach We propose a HITS-like iterative approach for personalized search. ... at top 5, top 10, top 20 and top 30 documents of these system. 4.2 Results and Analysis Altogether, 45 TREC topics (62 queries in all) are chosen for English information retr...

Ngày tải lên: 17/03/2014, 04:20

... Abstract We discuss an interactive approach to robust inter- pretation in a large scale speech -to- speech transla- tion system. Where other interactive approaches to robust interpretation have ... 1992; Koza, 1994) approach is used to search for different ways to combine the fragments in order to avoid requiring any hand-crafted repair rules. Our genetic programming a...

Ngày tải lên: 23/03/2014, 19:20

... "segregatory" and "combinatory" use of conjunctions [Quirk et al., 1982] (e.g. "fly and mosquito repellants" could refer to 'fly' and 'mosquito repellants' ... working on the sentence structure to improve it, looks a lot like a blackboard system architecture. Therefore, one of the future ventures could be to try to look into so...

Ngày tải lên: 23/03/2014, 20:20

... assigns proper probabilities to unseen words. This is the beauty of the algorithm that it is able to handle unseen words automatically. 3 Iterative procedure to build LM In the previous section, ... 1992). In this paper, we adopt a statistical approach to segment Chinese text based on an LM because of its autonomous nature and its capability to handle unseen words. As f...

Ngày tải lên: 31/03/2014, 06:20

... paper, five attributes are defined to decide the stability classes, and the words data that are divided into classes beforehand are input into the DT automatic algorithm C4.5 as the learning ... value of correlation coefficient r is approaching to 1, the appearance frequency is concentrated around the regression straight line, and when it approaches to 0, it means that the appear...

Ngày tải lên: 20/02/2014, 16:20

... the goal to put an object in a room (e.g. varsola, vartabte or varchairs). For a solution to 5Our definition of actions does not apply to Into-Requests, as the latter are easy to recognize. ... Spend all your money. A point system is used to motivate participants to try to achieve as many goals as possible. Each subject has a bud- get and inventory of furniture that lis...

Ngày tải lên: 20/02/2014, 18:20

... developed by Tomita [Tomita, 1986], extended the original Lit parsing al- gorithm to the case of non-LR languages, where the parsing tables contain entries with multiple parsing ac- tions. Tomita's ... [Lavie and Tomita, 1993]. It is designed to enhance the parsability of do- mains such as spontaneous speech, where the input is likely to contain deviations from the grammar,...

Ngày tải lên: 20/02/2014, 21:20

... factorizing grammar in- formation is crucial for the rapid development, the maintenance and the debugging of large scale grammars. While much work has been deployed into producing such factorizing ... emerged to automatize tree-based grammar production: systems based on lexical rules (see (Becker, 2000)) and systems based on combination of classes (also called metagrammar systems, see (Cand...

Ngày tải lên: 22/02/2014, 02:20

... expression: (a) regulatory protein Gal3p translo- cates into t he nucleus to bind to the DNA complex to relieve repression; (b) Gal3p sequesters Gal80p from the nucleus into the cytoplasm t o relieve ... GAL genes in response to galactose. The GAL genetic switch The G AL regulatory network is c omposed of three regulatory proteins: a transcriptional a ctivator Gal4p, a negative regula...

Ngày tải lên: 07/03/2014, 16:20

... segmen- tation. 12 ling.uni-potsdam.de/ ˜ moocow/projects/ gfsm/ 13 xmlsoft.org 89 maca tokenizer tokenizes a sentence into pre- lexical units. It is also based on regular gram- mars that recognize simple tokens as well as a predefined set of special tokens, such as ... which has four mandatory attributes: • type indicates the type of the segment, four dif- ferent types are currently defined: a...

Ngày tải lên: 07/03/2014, 22:20