Báo cáo khoa hoc:" Does computer use pose a hazard for future long-term sickness absence?" potx

... musculoskeletal sickness absence could be diluted by measuring all-cause sickness absence. Another explanation for the negative association between compute r use and sickness absence could be that ailments in the form ... and coordination and helped to draft the manuscript. JHA and SM participated in the design of the study and JHA performed the statistical analysis. All authors rea...

Ngày tải lên: 11/08/2014, 07:21

... bourhood; again, precision and recall are highest for k 1. For this size, incorporating information gain into the distance measure leads to a clear de- crease in performance. Overall performance: ... suggest that both questions have to be examined separately for each task at hand, because in some cases, the ad- ditional information can indeed improve performance. 1 Introducti...

Ngày tải lên: 22/02/2014, 03:20

... Church, and David Yarowsky. 1992. Work on statistical methods for word sense disambiguation. In AAAI Fall Sympo- sium on Probabilistic Approaches to Natural Lan- guage, pages 54–60. Tanja Gaustad. ... later analyze this baseline against a more complicated smoothing approach. 5.2 A Web Baseline If conditional probability is a reasonable baseline, better performance may just require mor...

Ngày tải lên: 07/03/2014, 22:20

... This research is also a case study of ana- lyzing and improving manual tagging that is applicable to any tagging task. We perform a statistical analysis that provides information that complements ... and Use of a Gold-Standard Data Set for Subjectivity Classifications Janyce M. Wiebet and Rebecca F. Bruce:[: and Thomas P. O'Harat tDepartment of Computer Science and Com...

Ngày tải lên: 23/03/2014, 19:20

... Accreditation Canada's new manual, Qmentum, includes question- naires for all actors, and doctors are strongly encouraged to participate. Accreditation Canada has also reoriented its manual towards patient ... help guarantee that healthcare organizations across Canada furnish services of acceptable quality. Accreditation Canada follows international accreditation rules regarding HCOs&a...

Ngày tải lên: 10/08/2014, 10:22

... Universidade CatOlica de Silo Paulo 61 4) In the far reaches of her mind, Anne knew Kyle was haying an affair, but "to acknowl- edge the betrayal would mean I'd have to take a stand." We ... A Fe: tYPe2 'target A [rate(e, typei, Olsource) 4 [rate(e, type 2 , r)]tar g al Here, 'type' refers to the classification of an event, as, for example eat (mary,...

Ngày tải lên: 22/02/2014, 02:20

... desiderata. 1 Introduction Development of large scale grammars for natural languages is an active area of research in human language technology. Such grammars are devel- oped not only for purposes ... theoretical linguis- tic research, but also for natural language applica- tions such as machine translation, speech genera- tion, etc. Wide-coverage grammars are being de- veloped for va...

Ngày tải lên: 08/03/2014, 02:21

... (Echizen-ya, et al., 2005; Kaji & Aizono, 1996; Rapp, 1999; Tanaka & Iwasaki, 1996). Most make use of either parallel corpora or a bilingual dictionary for the task of bilingual term extraction. ... auto- matic techniques to large-scale parallel corpora where data sparsity poses a problem for low- frequency terms. Data sparsity is also an issue for more general state-...

Ngày tải lên: 08/03/2014, 02:21

... 2012. c 2012 Association for Computational Linguistics Building trainable taggers in a web-based, UIMA-supported NLP workbench Rafal Rak, BalaKrishna Kolluru and Sophia Ananiadou National Centre for Text ... tasks. A com- monly used approach involves the use of machine learning to first build a statistical model based on a manually or semi-automatically tagged sample data and th...

Ngày tải lên: 16/03/2014, 20:20

... while experimenting along this way. 5 Evaluation The CLTC task has been rarely attempted in the literature, and standard evaluation benchmark are not available. For this reason, we developed an evaluation task ... of ACL-04, Barcelona, Spain, July. A. Gliozzo and C. Strapparava. 2005. Cross language text categorization by acquiring multilingual domain models from comparable corpora. In Pro...

Ngày tải lên: 17/03/2014, 04:20