measures of distributional similarity lillian lee

... on perplexity scoring.1 3 Measures of Domain Similarity 3.1 Measuring Similarity Automatically Feature Representations A similarity function may be defined over any set of events that are con-1 ... and Table 4 show the overlap (in terms of proportion of identically selected articles) between pairs of similarity measures As shown in Table 3, for all measures there is only a small overlap ... considerably worse Results of Similarity Measures Table 2 com-pares the effect of the different ways to select re-lated data in comparison to the random baseline for increasing amounts of training data

Ngày tải lên: 30/03/2014, 21:20

... dimensionality of aesthetic experience and the influence of formal art education on subjective measures of aesthetic experience Today’s empirical study of art and aesthetics owes much to the work of Daniel ... They usually take the form of semantic judgments regarding specific aspects or dimensions of certain stimuli The use of this kind of technique has produced a great amount of knowledge, but its combination ... way 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

Ngày tải lên: 19/02/2014, 17:20

... responsibilty ofthe Secetary-General ofthe OECD The pnions expressed and arguments employed herein d not necessarily reflect the oficial ‘ies of the Organization or ofthe governments oft member ... capital measures of R&D, and hence this handbook A considerable amount of work was undertaken during the development (of the 2008 SNA by members of the Canberra IT Group on the Measurement of ... deriving estimates of GFCF, the dearee of product detail should be determined by the needs of users, data availability and the heterogeneity ofthe products, taking account of the rate of price change

Ngày tải lên: 18/03/2014, 20:20

... Trang 1JOURNALOF Accounting &Economics ELSEVIER Journal of Accounting and Economics 18 (1994) 3-42 Accounting earnings and cash flows as measures of firm performance The role of accounting ... University of Chicago, Columbia University, Harvard University, Massachusetts Institute of Technology, University of Michigan, Northwestern University, University of Rochester, Wharton School of the ... address the question of which measure is a relatively superior summary measure of firm performance given the choice of one This is of interest since it is rare to observe the use of both earnings

Ngày tải lên: 23/03/2014, 03:20

... is the use of structural representation of verbs based on syntactic dependencies and the use of structural ker-nels to measure similarity between such representa-tions The advantage of kernel ... state-of-the-art. 1 Introduction Verb classification is a fundamental topic of com-putational linguistics research given its importance for understanding the role of verbs in conveying se-mantics of ... train au-tomatic classifiers The basic idea of such functions is to compute the similarity between two verbs in terms of all the possible substructures of their syn-tactic frames We define and automatically

Ngày tải lên: 23/03/2014, 14:20

... Ido Dagan, Lillian Lee, and Fernando Pereira 1997. Similarity-based methods for word sense disam-biguation In Proceedings of ACL 97. Ido Dagan, Lillian Lee, and Fernando Pereira 1999. Similarity-based ... Pereira, and Lillian Lee 1994. Similarity-based estimation of word cooccurrence probabilities In Proceedings of ACL 94. Ido Dagan, Shaul Marcus, and Shaul Markovitch. 1995 Contextual word similarity ... framework to the calculation of distributional similarity The method is straightforward: Instead of using the point estimation of v(w i), we first estimate the distribution of the context profile, p(v(w

Ngày tải lên: 30/03/2014, 21:20

... most of the measures are competitive with dairy producers anywhere in the world and enjoy a high standard of living First published in 1997, the 15 measures remain strong indicators of profitable, ... of feed per day 3 Divide the cost of feed per day by the cwt of milk sold per day Factors affecting feed costs per cwt: 1 Level of milk production 2 Current market prices of feeds 3 Quality of ... This can occur because of the higher value per cwt of milk for the small breeds of dairy cattle (milk is higher in concentration of fat and protein) However, because the value of milk sold is affected

Ngày tải lên: 31/03/2014, 22:20

... feedback They used 19 objective measures; throughfactor analysis they concluded that 3 of the measures, ratio ofEFTs/total T-units, ratio of EFTs/total clauses, and ratio of words in EFTs/total words, ... compared the essays for accuracyusing 3 measures: ratio of errors to total number of words, ratio ofvocabulary errors to total number of words, and ratio of morpho-logical errors to total number ... numberof errors by the number of words or T-units, but by the number ofobligatory contexts Thus, she was coding correct uses of each ofthe structures examined as well She divided the number of cor-rect

Ngày tải lên: 02/04/2014, 05:21

... Uganda: Measures of the brain drain in the next generation of health professionals Lisa Nguyen*1, Steven Ropers1, Esther Nderitu2, Anneke Zuyderduin, Address: 1 School of Medicine, University of ... Department of Nursing, Aga Khan University School of Nursing, Kampala, Uganda, 3 Department of Medicine, Makerere University, Kampala, Uganda and 4 Department of Health Services, University of Washington ... with the continued exodus of nurses from Afri-can countries [2] Africa, with 24 percent of the global bur-den of disease, employs only three percent of all health professionals [5] Nurses in

Ngày tải lên: 18/06/2014, 17:20

... degree of difficulty and level of impor-tance attached to these • Perception of the performance of usual activities has an effect upon ratings of general health status and overall condition of the ... performance of multiple tasks Similarly, when appraising the broader constructs of gen-eral health (Q4) and ovgen-erall change in condition (Q5) in the form of single item global measures of health ... of space within the diagram The aim of this study was to test this model by undertak-ing a series of analyses to determine the associations between the two individualised items and measures of

Ngày tải lên: 18/06/2014, 19:20

... study in a cohort of patients implanted with an ICD at one of two centres between 1991 and the end of 2001 Sixty-nine percent of the patients that had an ICD implant - all of those still alive ... patients in various stages of the disease con-tinue to be developed and evaluated Figure 1 shows a schematic of how patients may move between different levels of severity of CHD Patients diagnosed ... the spectrum of disease by including those that had collected EQ-5D data from cardiac patients with different severities of CHD The relationship between the EQ-5D index and measures of cardiac

Ngày tải lên: 18/06/2014, 19:20

... developmental delay of motor control function in infants was assessed by analysis of sitting postural sway data acquired from force plate center of pressure measurements Two types of entropy measures were ... 2Journal of NeuroEngineering and Rehabilitation 2009, 6:34 http://www.jneuroengrehab.com/content/6/1/34Page 2 of 13 tially well suited for assessment of altered patterns of movement in a variety of ... series data [15-17], often with the goal of improving some aspect of the anal-ysis For example, one might desire to find a measure of randomness that does not depend on the length of the time series,

Ngày tải lên: 19/06/2014, 08:20

... excellent reliability, both of the whole scale and of the three subscales, with no indication of item redundancy; • a clear factor structure supporting the use of subscales of Negative Well-being, ... effects of withdrawal of growth hor-mone therapy from adults with growth horhor-mone deficiency. Clinical Endocrinology 2003, 59(4):467-475. 34. McMillan CV: A psychometric evaluation of measures of ... concurrent validity of the questionnaires Sensitivity to change was investigated in a randomised placebo-con-trolled study of three months' withdrawal of GH treat-ment from 12 of 21 GH-treated adults,

Ngày tải lên: 20/06/2014, 15:20

... pre-ferences of Canadian cancer patients, especially consid-ering the fact that members of the general public do not often include aspects of adaptation into their valuations The responsiveness of the ... relevance of this research topic, further work is merited List of Abbreviations ANOVA: Analysis of Variance; EORTC QLQ-C30: European Organization for Research and Treatment of Cancer Quality of Life ... Quality Of Life (QOL) measures: a study performed in patients suffering from carcinoma of an unknown primary site (CUP) European Journal of Cancer 2004, 40(4):521-528. 15 Kopp M, Schweigkofler

Ngày tải lên: 20/06/2014, 15:20

... biomarkers in a variety of airway diseases.88–90SELDI-TOF MS is a combination of miniaturized chromatographic prefractionation on a protein chip followed by MALDI-TOF analysis of subfractions The ... properties).91 SELDI-TOF offers a variety of advantages; outputs can be generated from very small amounts of biologic fluid at a very high throughput A proteomic study of human BAL fluid from ... difficult Figure 2 Airway diseases are composed of a number of domains that can be assessed by several outcome measures The combination of outcome measures allows for phenotyping the heterogeneity,

Ngày tải lên: 08/08/2014, 21:20

... All of them underwent dilatation at the time of TNE to relieve any physical obstruction Four out of the seven patients who underwent FEES had finding of moderate or severe aspiration to one of ... the lack of systematic eval-uation of some of the major end points of late dysphagia using TNE or FEES prevented more robust analysis using more objective endpoints Another limitation of the study ... caudal tips of the pterygoid plates through the lower edge of the hyoid, at the level of C2, C3 and upper C4 The inferior PC (IPC) was defined from below the hyoid through the inferior edge of the

Ngày tải lên: 09/08/2014, 10:20

... Nevertheless,the lack of organised studbooks, most of them created recently, for many of thebreeds has facilitated a certain degree of genetic introgression between them 2.2 Sampling of populations ... of the others Inertia, or dispersion, measures this information, i.e., the direction of maximum inertia is the direction in which the cloud of points is the most scattered The basic concept of ... probability of the allele in this breed 1/(2n+ 1)
where n was the sample size of the breed [44] A traditional way of expressing the significance of a particular result is by using the log of likelihood

Ngày tải lên: 09/08/2014, 18:21

... the generalized CD of a contrast between its levels is null Some global measures of the precision of an evaluation or of a set of evaluated animals were suggested. Trang 3The of this paper is ... measure of connectedness Lalo6 (1993) introduced the concept of generalized coefficient of determination (CD), the CD of a linear combination of genetic values, and suggested a new definition of disconnectedness ... [A2.6], the CD of any is weighted of theeigenvalues of !7!: Two overall indices of precision can be computed: These criteria have been used to validate the rule of publication of French beef

Ngày tải lên: 09/08/2014, 18:22

... direct measure of behavbehav-iour Objective The objective of the review was to assess whether there is a relationship between measures of actual clinical behav-iour and proxy measures of the same ... representation of the clinical condition in question 3 Training of simulated patients in the case protocol 4 Assessment of cueing and reporting of detection of sim-ulation Validity of the Proxy ... the strength of the estimated cor-relation depends on the range of scores of the proxy and direct measures Data extraction For each study, we extracted the: age and professional role of participants;

Ngày tải lên: 11/08/2014, 05:21

... increase of emotional problems with age (Table 3) All of the following analyses were based on residuals of the scales on age (see methods), independent of the degree and significance of the correlation ... fre-quently reported a heritability for ADHD of about 75% [1,6,7] Quite often, siblings of ADHD children are sub-jected to an intermediate level of the disorder that lies between that shown by ... on the risk of developing ADHD [14] Therefore, the investigation of the causes of ADHD needs large and homogeneous samples in order to have the power that is needed for the detection of etiological

Ngày tải lên: 11/08/2014, 15:22