combined measures of distributional

... comparison of the combined and the distributional weighting schemas. The combined weighting schema thus showed relative improvement on the distributional one: 1.5% (BNC) and 2.3% (AP) in terms of precision and ... (c) was the sum of neighbors' votes, each weighted by the distributional similarity of the neighbor to the test word. Figure 3 compares the precision and learning accuracy of the combined weighting schema ... based on combined measures of distributional and semantic similarity Viktor Pekar Bashkir State University, 450000 Ufa, Russia vpekar@ufanet.ru Steffen Staab Institute AIFB, University of Karlsruhe http://www.aifb.uni-karlsruhe.de/WBS &...

Ngày tải lên: 08/03/2014, 21:20

... the 872 5.2.1 Data and Resources Measures of distributional similarity usually re- quire large amounts of data. For the alignment method we need a parallel corpus of reasonable size with Dutch either ... Synonyms Using Automatic Word Alignment and Measures of Distributional Similarity Lonneke van der Plas & J ¨ org Tiedemann Alfa-Informatica University of Groningen P.O. Box 716 9700 AS Groningen The ... ex- tract semantically related words using measures of distributional similarity, but these typically are not able to distin- guish between synonyms and other types of semantically related words such...

Ngày tải lên: 20/02/2014, 12:20

... the intersection Vqr of the supports of q and r. This is of interest from a computa- tional point of view because Vqr tends to be a relatively small subset of V, the set of all verbs. Furthermore, ... continuous with respect to r (i.e., the support of q is not a subset of the support of r). 2Strictly speaking, some of these functions are dissim- ilarity measures, but each such function f can be ... pirical comparison of a broad range of similarity metrics using an evaluation methodology that factors out inessential degrees of freedom; a pro- posal, building on this comparison, of a charac-...

Ngày tải lên: 20/02/2014, 18:20

... BUSINESS KNOWLEDGE (BEK) THE SIX MEASURES OF INCOME OF THE U.S. DEPARTMENT OF COMMERCE.  Nguyen Tran Bich Ngoc 1. Gross domestic product (GDP) is the market value of all final goods and services ... citizen works temporally in the United States, his production is part of U.S. GDP, but it is not part of U.S. GNP.( It is part of Canada’s GNP). For most countries, including the United States, ... the Department of Commerce, depreciation is called the “ consumption of fixed capital”. 4. National income is the total income earned by nation’s residents in the production of goods and services,...

Ngày tải lên: 08/11/2012, 11:54

... evaluate the psychometric properties of the generic quality of life (QoL) scale Child Health and Illness Profile-Child Edition (CHIP-CE) by means of a combined analysis of atomoxetine clinical trials in ... two items from the SH sub-domain (item 1: ‘‘How often does your child have a lot of fun?’’ and item 4: ‘‘How often does your child feel happy?’’). The 5 items of the SPS sub-domain Table 3 Cronbach’s ... al. 123 ORIGINAL ARTICLE Psychometric properties of the quality of life scale Child Health and Illness Profile-Child Edition in a combined analysis of five atomoxetine trials Alexander Schacht • Rodrigo...

Ngày tải lên: 12/02/2014, 19:20

... and the need to do so by means of simple and clear measures. This balance is particularly difficult to reach in the field of psychology of art, given the risk of oversimplifying psychological ... application in the field of psychology of art. The next question con - cerned the choice of semantic scales. Eysenck (1940) argued for the existence of a general factor of aesthetic experience, ... differentials of aesthetic appreciation of photographs. In J. P. Frois, P. Andrade, & J. F. Marques (Eds.), Art and science. Proceedings of the XVIII Congress of the International Association of Empirical...

Ngày tải lên: 19/02/2014, 17:20

... contextual features are used. We evaluated the influence of context by varying both the position and the size of the win- dow of words (i.e., parts of speech) surrounding the candidate compound. The ... represents a window of two words to the left and four words to the right of the candidate noun-noun sequence. Table 5 shows the performance of the two classifiers for some of the contextual feature ... (8M words) for his study and a predefined list of 90,000 nouns which had no part- of- speech ambiguity. He reports an accuracy of 97.9% on a sample of 1,068 noun-noun sequences. Note that the above...

Ngày tải lên: 22/02/2014, 02:20

... the findings of the first stage of analysis with the larger community of concerned professionals, we came across issues that widened our perspective of the problem and of the scope of mechanisms ... the process of the ‘making social of disease’ (Frankenberg 1980:199). The concept of sickness involves particularly a consciousness of the role of social relations in their expression of power, ... of reproductive morbidity at the community level is one of the primary objectives of the study, the research team put a great deal of effort into the construction of the morbidity component of...

Ngày tải lên: 14/03/2014, 16:20

... use of selective inhibitors as convenient tools to study the spe- cificity of the somatic form of ACE. Thus, with this approach, the catalytic property of each domain towards the hydrolysis of ... enzyme. The conservation of these residues was then checked, using aligned sequences of the N-domain and C-domain of human, mouse and rat enzymes. The model of the N-domain of human ACE (ACE-N) was ... substrates of ACE (angiotensin I, brady- kinin and N-acetyl-seryl-aspartyl-lysyl-proline) has been established only for the human enzyme [21], because of the availability of a mutant form of the...

Ngày tải lên: 16/03/2014, 13:20

... taken for the actual assembly of the objects. Also, other measures of the user’s gaze behaviour might be 885 Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 879–887, Suntec, ... under a range of conditions and then completed a user-satisfaction ques- tionnaire. The results of this study pro- vide a wide range of subjective and ob- jective measures of the quality of the in- teractions. ... considered four measures of dialogue qual- ity. The first two measures looked specifically for signs of problems in the interaction, using data au- 881 useful: more global measures such as how often the...

Ngày tải lên: 17/03/2014, 01:20

... Analysis of Distributional Similarity Networks Chris Biemann Microsoft/Powerset, San Francisco Chris.Biemann@microsoft.com Monojit Choudhury Microsoft Research Lab India monojitc@microsoft.com Animesh ... vs. eigenvector centrality of the words in the DSNs of 5000 nodes. eigenvectors. Furthermore, the graceful decay of the eigenvalues of the syntactic DSN implies the existence of a hierarchical community ... target nouns. 3 Spectrum of DSNs Spectral analysis refers to the systematic study of the eigenvalues and eigenvectors of a network. Al- though here we study the spectrum of the adja- cency matrix of the weighted...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 18/03/2014, 20:20

... behaviours and use of health care services, as well as socio-demographic data from a representative sample of the non-institutionalised population of Catalonia, a region in the North East of Spain with ... expansion of public care services, to date very underdeveloped in Spain, such as respite services to the family of the dependants, the expansion of home visits to elderly people by health professionals, ... social inequalities in health among elderly people has suggested using a set of measures of socio-economic position instead of a single indicator in order to explore the multidimensional nature socio- economic...

Ngày tải lên: 22/03/2014, 14:20

Ngày tải lên: 23/03/2014, 03:20

... diversity of AIFs and different types of assets they are invested in. The ‘conduct of business rules’ of Article 12(1) of the AIFMD correspond to a large extent to the ‘conduct of business rules’ of ... description of the types of risk arising from professional negligence and to advise on methods for calculating the re- spective amounts of additional own funds or the coverage of the professional ... portfolios of AIF under man- agement by a particular AIFM and the calculation of the value of assets under management by the AIFM on behalf of these AIFs. 2. It is the responsibility of the AIFM...

Ngày tải lên: 23/03/2014, 11:20

... stan- dard measures of language development: (i) MLU, a measure of utterance length, (ii) mean depth of de- pendency parse trees, a measure of syntactic com- plexity similar to that of Yngve (1960), ... the age of a held-out language sam- ple. We find that on average, existing single met- rics of development are outperformed by a weighted combination of our features. In our second set of experiments, ... collection of corpora from many studies of child language based on episodic speech data. Since we are interested in development over time, our corpus consists of seven longitudinal studies of individual...

Ngày tải lên: 30/03/2014, 17:20

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 31/03/2014, 22:20

Ngày tải lên: 02/04/2014, 05:21