hardness results and competitiveness

... for Computational Linguistics Viterbi Training for PCFGs: Hardness Results and Competitiveness of Uniform Initialization Shay B. Cohen and Noah A. Smith School of Computer Science Carnegie Mellon ... rules V Y r → y and V ¯ Y r → 1−y to 1 and V ¯ Y r → y and V Y r → 1 − y to 0. The rest of the weights for S φ j → S φ j−1 A j are set to 1. This assignment of rule probabilities results in a Viterbi ... following Lemmas 1 and 2, is to state the decision problem for Viter- biTrain as “given G and x 1 , . . . , x n and α ≥ 0, is the optimized value of the objective function L(θ, z) ≥ α?” and use α =...

Ngày tải lên: 17/03/2014, 00:20

... and 4-12 and authors’ calculations. 1 Center for American Progress | The Corporate R&D Tax Credit and U.S. Innovation and Competitiveness Introduction and summary Investment in research and ... Credit and U.S. Innovation and Competitiveness the availability of foreign talent, and the tax and other incentives oered by foreign governments. Foreign investments in R&D by U.S. and other ... access to low-cost capital and land. 3 Center for American Progress | The Corporate R&D Tax Credit and U.S. Innovation and Competitiveness – Evaluate the revenue and incentive eects of replacing...

Ngày tải lên: 16/02/2014, 03:20

... overall CSR strategic and competitiveness from a sampled of Vietnam companies. It examines how Vietnam executives and consumers perceive and interpret CSR and CSR reporting, and whether their perception ... to CSR and its reporting. On the other hand, consumer’s attitude is not strong and questionable in concerning and supporting organization’s operation conforming to legal and ethical standards. ... Accounting Standards (IAS) to support adjusting economic, finance and accounting issues. In Vietnam, many VASs are still unclear and flawed. They also have some conflicts among standards and do not...

Ngày tải lên: 13/03/2014, 14:20

... Wilson and David Schmeer for reading, rating and assigning attributes to the 2,727 test corpus documents and LEADs. I would also like to thank Breck Baldwin, Afsar Parhizgar, David Schmeer and ... (general news, which includes standard news articles, graphics, editorials, LEAD=BODY, letters/Q&A columns, and mu- sic and book reviews; lists; newsbriefs; and television program transcripts) ... corpus and to compare attributes and ratings. 5 Results Overall, 82.3% of LEADs were rated acceptable as summaries. However, because of differences be- tween test corpus content and the...

Ngày tải lên: 17/03/2014, 07:20

... accuracy scores on Hungarian and English are almost equal: 97.2 and 97.3, re- spectively. This also explains the small differ- ence between the results got by gold-standard and predicted POS tags. ... (Haji ˇ c et al., 2000) and vir- tual nodes were removed from the gold standard annotation and all of their dependents were at- tached to the head of the original virtual node and they were given ... – instead of open and closed tag sets – in a standard sequential POS tagger. Here, we applied the Conditional Random Fields-based Stanford POS tagger (Toutanova et al., 2003) and carried out 5-fold-cross...

Ngày tải lên: 17/03/2014, 22:20

... a standard land value. This standard land value is updated each year with the reporting date 1 st January. The most common types of standard land prices are values for: agricultural and ... market – Results and problems, chances and new developments Dipl Ing. Carla SEIDEL, Germany Key words: Land valuation boards, digital purchase price collection, standard land prices, ... Environment and Social Conflicts Xian, China P. R., 16-20 October 2005 2.2. Price contour maps / standard land value Products from the Purchase Price Collection made from the land valuation...

Ngày tải lên: 23/03/2014, 08:20

... Netherlands, Uithuizen, the Netherlands; and Chair, European FASD Alliance, Uithuizen, Netherlands Albert E. Chudley, MD, FRCP(C), FCCMG, Professor, Department of Pediatrics and Child Health and ... Aboriginal and Torres Strait Islander Child Health Co-ordinator, Community Child and Youth Health Services, Queensland Health, St. Pauls Tce, Brisbane, Australia Marcia White, Aboriginal and Torres ... evaluation methods and create common evaluation frameworks and tools for FASD prevention programs serving pregnant women and mothers, and supportive intervention programs for youth and adults living...

Ngày tải lên: 31/03/2014, 15:20

... universal and rational, and the amethodical view as random, non-linear, unique (occurs in completely unique and idiographic forms) and capricious. This paper agrees with these arguments and adopts ... technological and their sociological assumptions. Library and information science professionals and academics eagerly undertook the complex problem of classifying, tracking and understanding the ... over consensus and forces the developers to attend to the different voices and interests and not seek simply a compromise solution. The amethodical view also appreciates innovation and ‘organizational shake-ups’...

Ngày tải lên: 01/06/2014, 10:10

... Quarterly Results and FY 2006 Financial Outlook Adventure Works | Doris Hartwig | July 2005 4 th Quarter Summary • Economic environment impedes sales • Renewed commitment to innovation and marketing ... (0.5%) EPS $1.6M 0.7% Capital Expenditures $12.5M 0.3% Innovation and Marketing • 3 new products/services in Research and Development • Rollout planned for new division • Campaigns targeting ... $.05 Investment 1 Investment 2 $.03 $.02 Adjusted Earnings per Share $.03 Agenda • Quarterly Results – 4 th Quarter FY 05 • FY 2006 Financial Outlook Projected Capital Expenditures ...

Ngày tải lên: 08/06/2014, 12:59

... from this analysis. Results Clinical and radiographic outcomes The mean preoperative Knee Society objective and func- tional scores were 49 points (standard deviation, SD = 9) and 48 points (SD ... 1B), with measurement of femoral and tibial angles, alpha and beta angles, and medial and lateral joint spaces as described by Villers and Cartier [7]. Patients were additionally evaluated for ... Society scores and patella arthrosis with failure. Results: There were 9 failures during the follow up. The mean Knee Society objective and functional scores were respectively 49 and 48 points...

Ngày tải lên: 20/06/2014, 04:20

... contributions DT and AJMB designed the study. FML and DJS operated on the patients and performed the short term follow up. AJMB and DT performed the mid term follow up. DT prepared the manuscript and revisions. ... of ACJ arthrosis and extra articular ossification detected at mid term follow up and and signs of a mismatch between the plate and the subacromial space such as impingement and subacromial osteolysis. ... extensive dissection around the fracture and bore holes through the clavicle and the coracoid process. Erosion of these structures and fracture of the clavicle and the coracoid are well recognized...

Ngày tải lên: 20/06/2014, 07:20

Ngày tải lên: 21/06/2014, 02:20

Ngày tải lên: 22/06/2014, 21:20

Ngày tải lên: 22/06/2014, 23:20

Ngày tải lên: 28/06/2014, 09:20

Ngày tải lên: 28/06/2014, 22:20