emm a program for efficient method of moments

... of Gallant and Tauchen (1996) to estimate some candidate multivariate SV models for daily stock returns and daily short-term interest rates. The EMM technique shares the advantage of being valid ... several option-pricing formulas in the available literature are special cases of the above option formula. These include the Black- Scholes (1973) formula with both constant conditional volatility ... return and variance which are determined by both the systematic state variables and idiosyncratic state variables. In other words, the stock return variance can have a systematic component that is...

Ngày tải lên: 21/12/2013, 01:20

Ngày tải lên: 12/08/2014, 04:21

... give an account of a computer pro- gram for the translation of natural languages. The program has the following features: (1) it is adaptable to the translation of any two natural languages, ... deserves the name of a language trans- lation program has to be a program which is capable of expansion, in a regular manner, to keep up with the demands that are made on it. Essentially, what one ... program, or a trans- lation program embodied in a machine? Perhaps we should first examine the question of what we mean by a translation program. The idea of a computer program abstracted...

Ngày tải lên: 23/03/2014, 13:20

Ngày tải lên: 08/08/2014, 14:20

... Rican sample) as causes of asthma.  Mexico and Guatemala reported vitamins, drinking liquids, eucalyptus tea, honey, and praying as treatments for asthma. Guatemala reported herbal teas (chamomile, ... surveys of 160 Latino adults in Hartford, CT; Edinburg, TX; Guadalajara, Mexico; and in rural Guatemala; a 142-item questionnaire covered asthma beliefs and practices. (Pachter et al. Journal of Asthma ... glance.  Patients assume active role in their health care. Implementation: The Asthma Task Force developed an Asthma Test, Asthma Management Plan, and Asthma Action Plan. The Asthma Test is...

Ngày tải lên: 14/02/2014, 13:20

... Abbreviations — V & G: Vartanian and Goel (2004); K & Z: Kawabata and Zeki (2004); C-C et al: Cela-Conde and colleagues (2004). 382 M. Nadal et al. the neuroanatomical correlates of aesthetic ... frontal activity detected by Cela-Conde et al. (2004) (dorsolateral), Kawabata and Zeki (2004) (orbitofrontal) and Vartanian and Goel (2004) (anterior cingulate) was associated with positive ratings. ... the advantage of studying reactions to real art and the disadvantage that any two works of art differ from each other in several different respects, so that the actual factor responsible for 394...

Ngày tải lên: 19/02/2014, 17:20

... mean sentence length. We obtain ff(m)lm ratios of 0.22 for characters and 0.33 for words, indicating that characters are less noisy than words, and are therefore more suitable for use in align. ... because the translations are more literal. 2. A Dynamic Programming Framework Now, let us consider how sentences can be aligned within a paragraph. The program makes use of the fact that longer ... corpora, because the proposed solutions are often unavailable, unreliable, and/or computationally prohibitive. The align program is based on a very simple statistical model of character lengths....

Ngày tải lên: 20/02/2014, 21:20

... context-based machine translation evaluation. Machine Translation, 17(1):43–75. Masaki Murata, Kiyotaka Uchimoto, Qing Ma, Toshiyuki Kanamaru, and Hitoshi Isahara. 2005. Analysis of machine translation ... graphical tool for performing human error analysis, from any MT system and for any language pair. BLAST has a graphical user interface, and is designed to be easy 1 The BiLingual Annotation/Annotator/Analysis ... especially in combination with a part -of- speech analysis (Popovi ´ c et al., 2006). Human evaluation is also often quantitative, for instance in the form of estimates of values such as adequacy and...

Ngày tải lên: 07/03/2014, 22:20

... Degtyarenko, Paula de Matos, Marcus Ennis, Janna Hastings, Martin Zbinden, Alan McNaught, Rafael Alc ´ antara, Michael Darsow, Micka ¨ el Guedj, and Michael Ashburner. 2008. ChEBI: a database and ontology ... to transform syntactic as well as morphological variations of names into a normalized name form. Basic trans- formations can be achieved via pattern match- ing (regular expressions) while for ... problem (CSP). A CSP represents a problem as a collection of constraints over a collection of variables. Each of the variables has a domain, which is the set of pos- sible values the variable can take. For...

Ngày tải lên: 08/03/2014, 01:20

... a llnearized list of all the lexemes and punctu- ation marks composing a sentence. The format of the declarative lexicon and of the grammar rules is that of the REALPRO realizer, which ... EXEM- PLARS: A Practical Exensible Framework for Real-Time Text Generation, In Proceedings of the 9th International Workshop on Natural Language Generation, Ontario, Canada. 722 Presentation ... optional except for the name of the exemplar: • Name: Specification of the name of the ex- emplar. • Parameters: Specification of the arguments passed in parameters when the exemplar is called....

Ngày tải lên: 08/03/2014, 05:21

... Estimation of the quality of an automatic summary We are now looking for a function Q M,x (a) that estimates the quality of an automatic summary a ∈ A, given a set of models M and a similarity ... paper, we introduce a probabilistic framework, QARLA, that addresses such issues. Given a set of manual summaries and another set of baseline summaries per task, together with a set of similarity ... Our framework satisfies this con- dition. An advantage of ORAN GE, however, is that it does not require a large number of gold stan- dards to reach stability, as in the case of QARLA. Finally,...

Ngày tải lên: 17/03/2014, 05:20

... predicates, a list of scopal constraints, syn- tactic, prosodic and pragmatic information as well as tense and aspect and sortal information. An ex- ample of a VIT for the sentence Montag ist ... Storing Partial Analyses The first task of the robust semantic processing is to manage a possibly large number of partial analy- ses, each spanning a certain sub-interval of the input utterance. ... translation. A semantic transfer approach (Doma and Emele, 1996) based on a deep linguistic analysis of the input utterance competes with statis- tical, example based and dialogue act based...

Ngày tải lên: 17/03/2014, 07:20

... P9th ACL, pages 307-314. C. Pollard and I. A. Sag. 1994. Head-Driven Phrase Structure Grammar. University of Chicago Press. Yuka Tateisi, Kentaro Torisawa, Yusuke Miyao, and Jun'ichi ... 1986. A logical semantics for feature struc- tures. In Proc. 24th ACL, pages 257-266. Takaki Makino, Minoru Yoshida, Kentaro Tori- sawa, and Jun'ichi Tsujii. 1998. LiLFeS towards a practical ... engines for processing feature structure logic, and effi- cient parsers have already been realized using this system. For performance evaluation I mea- sure the execution time for a part of application...

Ngày tải lên: 17/03/2014, 07:20

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Ngày tải lên: 19/03/2014, 00:20

... CCACCAGAACCTCCGCCTCCTGATCCGCCACCTCCTGAGGAGACGGTGACCAGGGTGCC JH3.link CCACCAGAACCTCCGCCTCCTGATCCGCCACCTCCTGAAGAGACGGTGACCATTGTCCC JH4-5.link CCACCAGAACCTCCGCCTCCTGATCCGCCACCTCCTGAGGAGACGGTGACCAGGGTTCC JH6.link CCACCAGAACCTCCGCCTCCTGATCCGCCACCTCCTGAGGAGACGGTGACCGTGGTCCC L. ... GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTGAAATTGTGTTGACGCAGTCTCC VK4.link GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTGACATCGTGATGACCCAGTCTCC VK5.link GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTGAAACGACACTCACGCAGTCTCC VK6.link GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTGAAATTGTGCTGACTCAGTCTCC VL1.link ... GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTTCTTCTGAGCTGACTCAGGACCC VL 3a. link GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTTCCTATGTGCTGACTCAGCCACC VL4.link GGCGGATCAGGAGGCGGAGGTTCTGGTGGAGGTGGGAGTCACGTTATACTGACTCAACCGCC VL5.link...

Ngày tải lên: 23/03/2014, 13:20

... Atlanta, July. AAAI. Seniz Demir, Sandra Carberry, and Kathleen F. Mc- Coy. 201 0a. A discourse-aware graph-based content- selection framework. In Proceedings of the 6th In- ternational Natural ... output against. 5 Discussion The work proposed herein aims to advance the state- of- the-art in automatic summarization by offering a means of generating abstractive summaries from a semantic model ... to a limited class of images for the prototype implementation. Informa- tion graphics, such as bar charts and line graphs, are commonly found in popular media (e.g., magazines, newspapers) accompanying...

Ngày tải lên: 30/03/2014, 21:20

Ngày tải lên: 31/03/2014, 01:20

Ngày tải lên: 31/03/2014, 06:20

Ngày tải lên: 01/04/2014, 00:20