an approach for addressing inherent problems

... promising for future development of our method for why-QA We think that, just as for factoid-QA, answer type determination can play an important role in question analysis for why-questions Therefore, ... the relevance of our question analysis module for answer retrieval, further development of our approach is needed However, to have a general idea of the performance of our method for answer type ... output of the question analysis module for finding candidate answer paragraphs (or documents) Paragraph retrieval can be straightforward: in existing approaches for factoid-QA, candidate paragraphs...

Ngày tải lên: 24/03/2014, 03:20

... (current word and previous tag), prefixes and suffixes of length ≤ gives the best performance for the ME model It is interesting to note that the inclusion of prefix and suffix for all words ... better than the HMM models for smaller training data But with higher amount of training data the performance of the HMM and ME model are comparable Here also we observe that suffix information and ... accuracy than the naïve baseline model However, the performance of the current system is not as good as that of the contemporary POStaggers available for English and other European languages The...

Ngày tải lên: 31/03/2014, 01:20

... the national and international level to ensure and improve the safety and health of the workforce and other users of chemicals Regulatory bodies for instance in the European Union and in the US ... generated by an authoritative source and producer, whether it is up-to-date and regularly updated, and whether it can be easily and conveniently accessed [1416] Legislative aspects form an essential ... quick answers to questions that arise from practice and thus need an efficient way for finding answers That is why a model for how to proceed when seeking answers to practical questions is important...

Ngày tải lên: 20/06/2014, 00:20

... nodes and therefore file size, Xerces, and EXDOM show better performance Even though EXDOM performs significantly better than Xerces for small files (less than 50 nodes), it can be seen that the performance ... addition, tree-based APIs can use XPath (XML Path Language) for finding information XPath is a language designed for addressing parts of an XML document [8] Using a query language, it is possible ... of analyzing input data (XML documents), and generating an internal and structured data representation which can be accessed by application programs An XML processor performs both parsing and...

Ngày tải lên: 22/06/2014, 19:20

... a banks,” in Proceedings of the 1st International Workshop on Transforms and Filter Banks, pp 336–365, Tampere, Finland, February 1998 [5] R Bregovi´ and T Saram¨ ki, An efficient approach for ... passband edge, stopband edge, passband ripple, and stopband ripple, respectively, for the overall filter Pa (z) (and Ps (z)) For the model and masking filters G(z), Gc (z), F0 (z), and F1 (z), additional ... adjacentchannel aliasing cancellation [2] By inserting the expressions for Hak (z) and Hsk (z) as given by (7) and (8) into (23) and (24), we obtain expressions for all Vm (z), m = 1, , M − 1, and...

Ngày tải lên: 22/06/2014, 23:20

... visualizes the performance changes of the methods for different training set sizes and SNRs Fig Performance of the methods for function Synth1 for the different training set sizes and SNRs: (a) no ... results of these methods are stated in two forms: 1) average performance of models of a fixed p; 2) average performance when a range of values for p are tried and the model of the lowest RRMSE value ... methods can also be used for solving binary classification problems where the output variable y can take value of only either or This can be done, for example, by constructing basis functions for...

Ngày tải lên: 27/07/2014, 23:16

... group-specific power spectra provides an estimate of group-specific model parameters and their asymptotic gaussian variances and covariances suitable for a discriminant analysis and classification of spectra ... summer of 1996 (July 3rd and August 8th) by clipping a midcrown branch from 24 dominant and codominant balsam fir trees in central Newfoundland, Canada (48° 41’42’’ N and 56° 36’ 21’’ W) The trees ... proposed approach falls into this category All transformations pose the challenge of deciding on an acceptable loss of information and interpretation of the results Our approach provides a transparent...

Ngày tải lên: 08/08/2014, 01:22

... one generation and groups of the previous one For group i, we have: at where M and are male and female breeding animals respectively, and where 0!! is the deviation between the mean value of group ... group i’ Its mean genetic value will be noted for group i ; j i Computations of the mean genetic values X and Y are made by considering ji the individuals, at birth, prior to any selection The ... pressure of O on maternal value AZ , F The mean values of the breeding animals will be denoted: for the nucleus: for the base: Noting that tlF1F1 = F1B1 tl and F2F2 tl = F2B2’ tl equation [4] The...

Ngày tải lên: 14/08/2014, 20:20

... quality and some other analytical parameters [50-53] Reed and Lehto used quantitative metrics to analysis 17 Development of an approach for interface pressure measurement and analysis for study ... questionable For the BPMS, the readings had a standard deviation of around 10% and 15% of the mean, whereas for 33 Development of an approach for interface pressure measurement and analysis for study ... prevalence and significant harm The prevalence of pressure ulcers is 18.1% in European standard and academic hospitals[6], 23% for hospitals and 25% for nursing homes in the Netherlands[7] Depending...

Ngày tải lên: 04/10/2015, 15:52

... propose an approach for designing an entity-centric IDM model D Contribution and Paper Organization We propose an approach for IDM in the cloud that: (1) does not use trusted third parties; and (2) ... and password an OpenID She can log onto websites with this OpenID She interacts with an RP that provides means to specify an OpenID for the authentication The user has previously registered an ... entity, and verifying identity of an entity Before issuing an identity, IdP chooses a public integer n and a pseudo random C Approach We propose an approach for entity-centric IDM based on the use...

Ngày tải lên: 31/07/2013, 09:43

... perform the direct transformation and the invert one, the rotor position will be needed The instantaneous rotor position and speed can be obtained from the Hall-sensors information using an observer ... emphasis the performance of the controlled system, the speed control loop is omitted in the Figs - and the currents are controlled by hysteresis (bang-bang) techniques A Performance of the conventional ... been obtained The PVC can therefore be a very promising method for applications using BLDCM Flux trajectory 0.03 C Performance comparison 0.02 In order to compare the performance of the conventional...

Ngày tải lên: 03/01/2014, 19:46

... successful kernels for many natural language processing (NLP) problems (Kudo and Matsumoto, 2001; Isozaki and Kazawa, 2002; Nivre et al., 2006) It is known that the dot-product (linear form) represents ... Mortazavi-Asl, Jianyong Wang, Helen Pinto, Qiming Chen, Umeshwar Dayal and MeiChun Hsu 2004 Mining Sequential Patterns by PatternGrowth: The Prefix Span Approach IEEE Trans on Knowledge and Data Engineering, ... our method stands for both efficiency and accuracy in this experiment In terms of training time, it slightly slower than the linear kernel, while it is 16.94 and ~450 times faster than polynomial...

Ngày tải lên: 20/02/2014, 12:20

... tool and counseling itself [11] The personal study plan helps learner to schedule studies for his forthcoming year and it also stands as a tool for monitoring the progress of studies both for ... making meaningful educational plans, improving learner performance and the effective design of the online courses The rest of this writing is organized as follows: section introduces some approaches ... affiliated colleges and variety of center such as Learning Resource Center, Center for Distance Training, and Center for Information Technology, located in various areas of the city and incorporated...

Ngày tải lên: 05/03/2014, 11:21

... Conclusion We have proposed an original approach to key phrase extraction It is a hybrid and incremental process for information searching for search engines and automatic answer systems in Vietnamese ... method can be used to build key phrase systems for a large number of languages In spite of the exploitation of Wikipedia as a Vietnamese ontology, our method can be adapted for any ontology and knowledge ... resources and define all data structures from scratch, while enjoying some advantages derived from the many existent methodologies for morpho-syntactic annotation and the high consciousness of a standardization...

Ngày tải lên: 08/03/2014, 01:20

... Chinese translations and vice versa In a source-target language translation scenario, the translated text can be "rearranged" and cleaned up by a monolingual language model in the target language ... word and its close collocate is preserved in any language, and (Fung and McKeown, 1997) suggests that the associations between a word and many seed words are also preserved in another language ... segmentation and translation ambiguities For example, ( L a m ) could be a family name, or part of another word meaning forest W h e n it is used as a family name, it could be transliterated...

Ngày tải lên: 08/03/2014, 05:21

... the bank lending channel, thereby addressing two related questions: …rst, whether a change in banks’funding has an e¤ect on loan supply and, second, whether changes in banks’ loans have an impact ... a signi…cant relation between GDP and loan growth, on the one hand, and GPD growth and changes in credit standards, on the other hand Results, which are reported in Table 3, panels A and B, suggest ... suggest a signi…cant and positive contemporaneous relation between GDP changes and loan growth, as well as a signi…cant and negative relation between GDP growth and changes in credit standards lagged...

Ngày tải lên: 15/03/2014, 10:20

... System Our Approach (WN) Our Approach (MI:k=2) Our Approach (MI:k=5) Our Approach (MI:k=10) SentenceRank MutualRank and the ROUGE-1 performance improvements over SentenceRank are significant when ... Summarization Performance before Removing Redundancy (w/o MMR) Table Summarization Performance after Removing Redundancy (w/ MMR) (* indicates that the improvement over SentenceRank is sig# nificant and indicates ... size k for WordRank is also set to 2, and 10, respectively System Our Approach (WN) Our Approach (MI:k=2) Our Approach (MI:k=5) Our Approach (MI:k=10) WordRank (k=2) WordRank (k=5) WordRank (k=10)...

Ngày tải lên: 17/03/2014, 04:20

... together with NLP language and state change tools, coaching becomes more developmental or transformative than simply changing behaviours or performance (Table 2.1) Table 2.1 Performance and developmental ... coaching, NLP is about change and the enhancing of performance and fulfilment Many say NLP has had a major influence on coaching in general; in fact, many of the assumptions and practices of current ... professionals and managers Fillery-Travis and Lane,16 reporting on the large-scale investment NLP COACHING in internal and external coaching by organizations, conclude that there is an increasing demand for...

Ngày tải lên: 17/03/2014, 17:20

... Meanwhile, the effect of different treated products of the wheat bran and soybean meal on D-lactic acid production was investigated It was discovered that the crude wheat bran and crude soybean ... the wheat bran powder, an inexpensive and lightcolored agricultural waste was screened out and used as the nitrogen source for D-lactic acid production, through comprehensive analysis and comparison ... Sunderland, G., Dalrymple, I., Jackman, S.A., 2004 An electrokinetic bioreactor: using direct electric current for enhanced lactic acid fermentation and product recovery Tetrahedron 60, 655–661 Liang,...

Ngày tải lên: 05/05/2014, 08:44

... Gaussian with zero mean and variance s2, and the SNR is defined as L 10log10 pn /(Lσ ) n=1 The angle scanning grid is uniform in the range from 1° to 180° with 1° increment between adjacent angle ... http://asp.eurasipjournals.com/content/2012/1/7 Page of Figure Performance comparison of IAA and EIAA (a-c) For SNR = dB; (d-f) for SNR = 10 dB (a, d) Angle error difference power power angle angle ; (b, e) power error difference ... erangle power estimation error is defined by Figure 3a, angle erEIAA angle erIAA − ˆ (θi − θi ) /3 i=1 erpower i=1 and the b, d, e represent histograms of and erpower − erpower , and the triangles...

Ngày tải lên: 20/06/2014, 20:20