principle based semantics for hpsg

Ngày tải lên: 18/03/2014, 02:20

... administrative data -based clinical effectiveness algorithm for use in future studies as a proxy for the clinical effectiveness of RA medications. In this preliminary assessment of its performance, we ... effectiveness of medications for rheumatoid arthritis (RA) due to the lack of a validated algorithm for this outcome. We created and tested a claims -based algorithm to serve as a proxy for the clinical ... performance characteristics of the effectiveness algorithm between biologic and DMARD treatment episodes, the data were shown throughout for the biologic users as a unique group, and also for...

Ngày tải lên: 25/10/2012, 10:45

... “Hanoi”. 3.2. Web -based Geographic Information System There are many kinds of GIS applications: desktop -based GIS, web -based GIS, and mobile -based GIS. The most popular GIS applications are desktop -based, ... architecture for dynamic web based system. It combines rich client design and web -based GIS system at presentation tier, using ASP.Net for business logic and using Microsoft SQL Server for database ... of Java Platform that runs on the web -based. Java binary codes may be downloaded to browser before processing. - Microsoft Silverlight: The newest web platform from Microsoft to perform logic...

Ngày tải lên: 27/10/2012, 16:40

Ngày tải lên: 17/10/2013, 19:15

Ngày tải lên: 22/12/2013, 02:17

... the document collection. Table 2: Impact -based summary vs. regular summary for the paper “A study of smoothing methods for language models applied to ad hoc information retrieval”. nal document model ... sen- sitivity of performance to these parameters. In gen- eral, for a wide range of values of these parameters, the performance is relatively stable and near opti- mal. Specifically, the performance is ... and proximity is beneficial. An impact -based summary is not only useful for facilitating the exploration of literature, but also helpful for suggesting query terms for literature retrieval, understanding...

Ngày tải lên: 20/02/2014, 09:20

... Association for Computational Linguistics Statistical phrase -based models for interactive computer-assisted translation Jes ´ us Tom ´ as and Francisco Casacuberta Instituto Tecnol ´ ogico de Inform ´ atica Universidad ... this section, we describe two search algorithms which are based on multi-stack- decoding (Berger et al., 1996) for the monotone and for the non-monotone model. The most common statistical decoder ... Its performance directly affects the qual- ity and efficiency of translation. For CAT search we propose using the same algorithm as in MT. Thus, we first describe the search in MT. 5.1 Search for...

Ngày tải lên: 20/02/2014, 12:20

... style logic -based formalism [5] for RG, called Stratified Feature Grammar (S FG), has demonstrated that even RG's multiple strata are amenable to a feature-structure treat- ment. Based on ... 2. For c = 1, ,k, for each Graph(hi) of Wc, add [ni, c - 1, c] to Se. B. Completions: For c = 1, , k, do repeatedly until no more states can be added to Se: 1. Leftward Completion: For ... with another arc. To sum up: We have developed a unification- based, chart parser for relational grammars based on the SFG formalism presented by Johnson and Moss [2]. The system involves...

Ngày tải lên: 20/02/2014, 21:20

... should be based, to the extent possible, on scientific evidence, the US Headache Consortium identified two general principles of care. These general principles are not evidenced -based, but ... are effective for migraine headache. However, a host of unanswered questions remain. The AHCPR Technical Reviews, 5,6,20 as well as this Guideline, have reinforced the need for additional ... help provide complete patient management for treatment of acute migraine attacks. D. General Principles of Management In addition to the general principle guiding the development of this...

Ngày tải lên: 21/02/2014, 12:20

... satisfiability problem for CNF formulas of propositional logic can be reduced to the consistency (or satisfia- bility) problem for formulas in FML. Thus, the consistency problem for formulas in FML is ... disjoint. The formal equivalences given in Figure 4 al- low us to transform any satisfiable formula into its disjunctive normal form, or to TOP if it is not satisfiable. The algorithm for finding ... basis for simplifying formulas contain- ing disjunctive values without expanding to DNF. Our calculus differs from the calculus of Ait- Kaci by providing a uniform set of equivalences for formulas,...

Ngày tải lên: 21/02/2014, 20:20

... Association for Computational Linguistics, pages 43–48, Jeju, Republic of Korea, 8-14 July 2012. c 2012 Association for Computational Linguistics LetsMT!: A Cloud -Based Platform for Do-It-Yourself ... facilitate the creation and usage of custom SMT systems we have created a cloud -based platform for do-it-yourself MT. The platform is developed in the EU collaboration project LetsMT!. This system ... as possible. Therefore, we included support for the most common data formats to be imported into LetsMT!. Pre-aligned parallel data can be uploaded in TMX, XLIFF, and Moses formats. Monolingual...

Ngày tải lên: 07/03/2014, 18:20

... forests. For completeness, we assume an extended form of the transition system where transitions take the form Σ 0 , Σ 1 , B, A, p, where p is a flag taking values in {0, 1} which equals 0 for ... w k → w i (for every k = j). Nodes in a forest that do not have a head are called roots. Some frameworks require that dependency forests have a unique root (i.e., are connected). Such a forest is ... the Association for Computational Linguistics, pages 1492–1501, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics A Transition -Based Parser for 2-Planar Dependency...

Ngày tải lên: 07/03/2014, 22:20

... total counts. provide location information for each object via polygonal boundaries. PASCAL2006 provides bounding boxes and MSRC provides segmentation masks. For the following analysis with the ... pruned for errors. Figure 10 shows examples of objects and proposed parts using the above heuristic. We can also take into account viewpoint information and find parts, as demonstrated for the ... dataset. For each object we show three polygons depicting annotations corresponding to the 25th, 50th, and 75th per- centile of the number of control points recorded for the object category. Therefore,...

Ngày tải lên: 07/03/2014, 23:20

... to build in- formation based services around SMS technology. Today, a majority of SMS based information ser- vices require users to type specific codes to re- trieve information. For example to ... recently allowed users to formulate queries in natural language using SMS. For example, many contact centers now allow cus- tomers to “text” their complaints and requests for information over SMS. ... words with a high idf score. The rationale for this stems from the fact that queries, in general, are composed of in- formative words. Thus for example, for a given SMS token “byk”, idf of “bike”...

Ngày tải lên: 08/03/2014, 00:20

... 98052 colinc@microsoft.com Abstract Phrase -based decoding produces state-of-the- art translations with no regard for syntax. We add syntax to this process with a cohesion constraint based on a dependency tree for the source ... pages 72–80, Columbus, Ohio, USA, June 2008. c 2008 Association for Computational Linguistics Cohesive Phrase -based Decoding for Statistical Machine Translation Colin Cherry ∗ Microsoft Research One ... describes a modification to standard phrase -based decoding, so that the system is con- strained to produce only cohesive output. This will take the form of a check performed each time a hy- pothesis is...

Ngày tải lên: 08/03/2014, 01:20

... the demands associated with information searching and information retriev- ing, especially to support search engines and automatic answer systems on the Internet. For this purpose, we provide ... for the problem of Viet- namese POS Tagging (Chau and Tuoi, 2006). This model combines a rule -based method and a statistical learning method. With regard to data, we use a lexicon with information ... methodology for key phrase extraction. This method combines a pattern -based method and a statistical learning method. Both methods will complement each other to increase the expected performance...

Ngày tải lên: 08/03/2014, 01:20

Ngày tải lên: 08/03/2014, 05:21

Ngày tải lên: 08/03/2014, 06:20

Ngày tải lên: 08/03/2014, 07:20

Ngày tải lên: 08/03/2014, 18:20