Tài liệu The MESA aiR Pollution study strengthening the scientific foundation for air Quality Management ppt
... STUDY The Multi-Ethnic Study of Atherosclerosis (MESA) — the NHLBI epidemiological study is the foundation of the MESA Air Pollution Study. The collaborating institutions in the NHLBI -MESA also ... descent). Strengthening the Scientific Foundation for Air Quality Management MESA Air Pollution Study researchers are conducting air monitori...
Ngày tải lên: 17/02/2014, 22:20
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Ngày tải lên: 24/01/2014, 01:20
Tài liệu Báo cáo khoa học: "A Syntax-Driven Bracketing Model for Phrase-Based Translation" pptx
... cross boundaries of the lower VP on the right, therefore CBMF is “VP-RC”. 3.3 The Integration of the SDB Model into Phrase-Based SMT We integrate the SDB model into phrase-based SMT to help decoder perform ... s 1 s 2 ) is used, the SDB model gives a probability to the span s covered by the rule, which estimates the extent to which the span is bracketable. For the un...
Ngày tải lên: 20/02/2014, 07:20
Tài liệu Báo cáo khoa học: "Combination of Arabic Preprocessing Schemes for Statistical Machine Translation" ppt
... ambiguity. For example, the word ktbthm has two possible readings (among others) as ‘their writers’ or ‘I wrote them’. Splitting off the pronominal enclitic + +hm without normal- izing the t to p in the ... nominal reading leads the coexistence of two forms of the noun ktbp and ktbt. This increased sparsity is only worsened by the fact that the second form is also the verb...
Ngày tải lên: 20/02/2014, 11:21
Tài liệu Báo cáo khoa học: "A Phrase-based Statistical Model for SMS Text Normalization" ppt
... This is the basic function of the channel model for the phrase-based SMS normalization model, where we used the maximum approximation for the sum over all segmentations. Then we further decompose ... to model the three transfor- mations through the normalization pair (, ) k ka s e , 36 with the mapping probability . The fol- lowings show the scenarios in whic...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "A Hybrid Convolution Tree Kernel for Semantic Role Labeling" pptx
... computed. Therefore, the two trees are distinguished correctly. On the other hand, the constituent structure fea- ture space reserves the most part in the traditional PAF feature space usually. Then the ... parse tree path from the predicate to the constituent Position the relative position of the constituent and the predicate, before or after Path Length the nodes num...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Combining Functionality and Object Orientedness for Natural Language Processing" ppt
... identify the focus, to infer the intention of the speaker, etc. In short, the role of the [iguistic component is to "translate" the input into an internal representation. For example, the ... communication. The more principled and constrained way modules of the linguistic component interact, the less complicated will be the system and therefore the be...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu HEALTH ASPECTS OF AIR POLLUTION RESULTS FROM THE WHO PROJECT “SYSTEMATIC REVIEW OF HEALTH ASPECTS OF AIR POLLUTION IN EUROPE” doc
... outcomes. One of the crucial questions – both for the scientific community and for policy-makers – is whether these associations are causal and, if so, which agent(s) involved in the air pollution ... levels, in particular for PM and ozone. Rather, they consistently show effects at the levels studied. These findings also imply that the current WHO air quality gui...
Ngày tải lên: 17/02/2014, 11:20
Tài liệu CHAPTER 65 AIR POLLUTION-CONTROL TECHNOLOGIES C. A. Miller United States Environmental Protection ppt
Ngày tải lên: 17/12/2013, 14:15