a comparison of asset allocation strategies

... recursion worse than Earley's algorithm, illustrates this: Assume a grammar with rules S * Ae, A * aA, A -* b and a sentence aa a a a b c" to be parsed Here a bottom-up parser such as Kilbury's ... the case with the Cocke KasamiYounger algorithm (Aho and Ullman 1972) A problem with this approach is that the analysis of the first part of a phrase has no influence on the analysis of the latter ... Sweden Pereira, Fernando C N and David H D Warren (1980) Definite Clause Grammars for Language Analysis A Survey of the Formalism and a Comparison with Augmented Transition Networks Artificial Intelligence...

Ngày tải lên: 09/03/2014, 01:20

... ADJ Healthcare adj Improvement)).mp ((lean ADJ manufacturing) OR (lean ADJ production) OR (lean ADJ healthcare) OR (lean ADJ health adj care) OR (lean ADJ health ADJ service) OR (lean ADJ healthcare ... compared alternative search strategies for finding publications relevant to quality improvement This investigation of search strategies was part of a larger Page of 10 project aimed at the classification ... simultaneously achieving a manageable total yield, as well as acceptable recall, recall-to-yield ratios, and precision Table Precision and rater agreement Search strategy ’quality’ AND ‘improv*’ AND ‘intervention*’(PubMed,...

Ngày tải lên: 10/08/2014, 11:20

... Serodiagnosis of Human Brucellosis Clinical And Diagnostic Laboratory Immunology 2003;4:612-5 Ordun A, Almaraz A, Prado A, Purıfıcacıo M, Gutıerrez N, Garc a- Pascual A, Duen A, Cuervo M, Abad R, ... Philadelphia: WB Saunders Co 1992: 1513-21 http://www.medsci.org Int J Med Sci 2011, 432 Casaoa MA, Navarroa E, Solerab J Evaluation of Brucellacapt for the diagnosis of human brucellosis Journal ... one another was investigated statistically In a comparative study conducted by Prado et al (6), immuncapture agglutination test (Brucellacapt), SAT and Coombs anti-Brucella test were compared...

Ngày tải lên: 25/10/2012, 10:56

... Jayaraman Krishnasamy, Mark J Jakiela, and Daniel E Whitney Mechanics of vibration-assisted entrapment with application to design In International Conference on Robotics and Automation IEEE, April ... equivalence classes of stable states, and it then automatically categorizes the state (and hence, the equivalence class) of each part as the part exits the gate Experimental Results All of the ... systematic comparison of quasi-static algorithmic and Monte Carlo simulated approaches to physical experiments [13] Krishnasamy, Jakiela, and Whitney analyzed vibration-assisted entrapment of both...

Ngày tải lên: 03/01/2014, 19:15

... phosphorylated EIIA activates adenylate cyclase (CyaA) and leads to an increase in the intracellular cyclic AMP (cAMP) level [1] Mathematical models of catabolite repression in E coli The (isolated) reactions ... metabolites An approach that combines flux balance analysis (FBA) with an ordinary differential equation (o.d.e.) model of the slow time scales is called dynamic flux balance analysis (dFBA), and ... system was analysed for a large number of substrates using a mathematical model, and it was shown that, in the case of non-PTS carbohydrates (carbohydrates that are not phosphorylated during uptake,...

Ngày tải lên: 18/02/2014, 13:20

Ngày tải lên: 19/02/2014, 03:20

... Muralikrishna GAMMA - A High Performance Dataflow Database Machine In VLDB ’86, pages 228–237, 1986 S Fushimi, M Kitsuregawa, and H Tanaka An Overview of The System Software of A Parallel Relational Database ... data) have approximately constant performance for this task, since each node has the same amount of Document data to process and this amount of data remains constant (7GB) as more nodes are added ... phase on each node in parallel, the data was actually loaded on each node sequentially Thus, as the total of amount of data is increased, the load times also increased proportionately This also...

Ngày tải lên: 19/02/2014, 12:20

... dynamic power consumption of the disk, we also evaluated models that used the number of I/O requests and the number of disk transfers as parameters in order to have some idea of the balance of ... that are both highly accurate and highly portable This evaluation demonstrates the trade-off between simplicity and accuracy, and it also shows the limitations of previously proposed models based ... performance-counter-based model uses memory activity as a parameter, it is no surprise that the performancecounter-based models are most accurate Finally, the models are all quite accurate for the disk-intensive...

Ngày tải lên: 19/02/2014, 18:20

... for applications where lots of training data is available Discussion Annotated corpora of linguistic phenomena enable many new natural language processing applications and provide new means for ... Natural Language Learning (CoNLL 2005 shared task), Ann Arbor(MI), USA Palmer, Martha, Dan Gildea and Paul Kingsbury 2005 The Proposition Bank: An Annotated Corpus of Semantic Roles, Computational ... Proceedings NAACL Collins, Michael 1999 Head-Driven Statistical Models for Natural Language Parsing, PhD thesis, University of Pennsylvania Gildea, Daniel and Daniel Jurafsky 2002 Automatic labeling of...

Ngày tải lên: 20/02/2014, 12:20

... farms adopting the organic approach because of access to high quality pastures and the ability to manage pasture as a dairy feed source These areas also have a long history of small dairy operations ... operators of conventional dairies that go through what can be a challenging and costly transition process Many changes in such areas as animal husbandry, land and crop management, sourcing new and ... research is limited in terms of the scope and the depth of data supporting the analyses This study addresses these limitations, taking advantage of a unique nationwide data set of organic and...

Ngày tải lên: 22/02/2014, 05:20

... relations are derived from nature and society and appear to be essential for the social activities of man, e.g actor and action; the bearer of a quality or of a state and the state; action and an ... 2.1 we accounted for the Systemic part of Halliday's approach It is now time to deal with the Functional part Halliday takes a Firthian approach to situation and a basically Praguian approach to ... Voiced uvular fricative Voiceless pharyngeal fricative Voiced pharyngeal fricative Voiced glottal fricative Voiced bilabial nasal Voiced alveolar nasal Voiced alveolar lateral Voiced alveolar roll...

Ngày tải lên: 24/02/2014, 18:20

... Time-varying parameters, stochastic volatility, VAR, FAVAR, forecasting, Bayesian estimation JEL classification: C32, E37, E47 (1) External MPC Unit Bank of England Email: alina.barnett@bankofengland.co.uk ... models that incorporate a gradual change in parameters and also include a large set of explanatory variables particularly well as far as the inflation forecast is concerned recording gains (over ... methodology Data Our main data set consists of quarterly annualised real GDP growth, quarterly annualised inflation and the three-month Treasury bill rate Quarterly data on these variables is available...

Ngày tải lên: 06/03/2014, 14:20

... missing As the managing partner of a Big Nine Zurich office said, we will always have harmonisation in areas that are not important" (p 118) Blake and Amat (1994) offer an analysis of the obstacles ... International accounting harmonisation - a comparison of Spain, Sweden and Austria Abstract Despite attempts to secure harrnonisation of accounting practice, significant variations in accounting ... are Australia, Canada, France, Germany, India, Japan, Malaysia, Mexico, the Netherlands, Nordic Federation, South Africa, the UK, and the USA There are two co-opted organisations, the International...

Ngày tải lên: 06/03/2014, 21:20

... of pH on the auto-oxidation of Hb A0 has been the subject of several studies Mansouri and Winterhalter [5] reported that the oxidation of the a chains of Hb A0 was 10 times faster than that of ... oxidation rate A comparison with the auto-oxidation rate (data from Fig 3) revealed that in the presence of EDTA, the increase in the rate of oxidation of Hb A0 produced by the LPSs of rough and ... initial fast phase of the reaction, but decreased the rate of the slow phase of oxidation in the presence of EDTA A comparison of rough and smooth LPSs of E coli and S minnesota in the presence of...

Ngày tải lên: 08/03/2014, 10:20

... that violate the head constraints An example of such a construct is when an English noun has both adjective and noun modifiers Cases like “Canadian Wheat Board” are translated as, “Board Canadian ... Square brackets indicate a straight combination of non-terminals, while angle brackets indicate an inverted combination: A1 A2 means that A1 A2 appears in the English sentence, while A2 A1 appears ... transduction grammars and bilingual parsing of parallel corpora Computational Linguistics, 23(3):374 K Yamada and K Knight 2001 A syntax-based statistical translation model In Meeting of the Association...

Ngày tải lên: 08/03/2014, 21:20

Ngày tải lên: 16/03/2014, 03:20

... the task of text classification in a Bayesian learning framework This approach assumes that the text data was generated by a parametric model, and uses training data to calculate Bayes-optimal estimates ... Thompson An analysis of Bayesian classifiers In AAAI-92, 1992 Leah S Larkey and W Bruce Croft Combining classifiers in text categorization In SIGIR-96, 1996 D Lewis and W Gale A sequential algorithm ... Proceedings of the 35th Annual Meeting of the Association for Computational Linguistics, 1997 Ray Liere and Prasad Tadepalli Active learning with committees for text categorization In AAAI-97, 1997 Andrew...

Ngày tải lên: 16/03/2014, 19:20

... index was stored in an Oracle 10i database Journal ACHRE4 ANCHAM BICHAW BIPRET BOMAF6 CGDEFU CMATEX ESTHAG IECRED INOCAJ JACSAT JAFCAU JCCHFF JCISD8 JMCMAR JNPRDF JOCEAH JPCAFH JPCBFK JPROBS MAMOBX ... corpora and vocabulary Understanding the relationship among document, sentence and term spaces also has practical importance The size and nature of text corpora has changed dramatically since the ... perform in a full-text environment References Lada A Adamic 2000 Zipf, Power-laws, and Pareto a ranking tutorial [Available from http://www.parc.xerox.com/istl/groups/iea/papers/r anking/ranking.html]...

Ngày tải lên: 17/03/2014, 04:20

... paragraph as important, and the other sentences as not important We included this approach merely as a simple baseline 2.2 Word-based approaches Word-based approaches to summarization are based ... commercially available summarizer, the MSWord summarizer, against human sentence rankings Our reason for including an evaluation of the MSWord summarizer was to have a more useful baseline for scalable ... sentence rankings than the paragraph-based approach provides NoParagraph mean rank correlation coefficient WithParagraph 0.6 0.5 0.4 0.3 0.2 0.1 MSWord Luhn tf.idf MarcuAvg MarcuMin MarcuMax in-degree...

Ngày tải lên: 17/03/2014, 06:20

... Machine Learning Research, 9:1871–1874, June Jan Hajiˇ , Massimiliano Ciaramita, Richard Johansson, c Daisuke Kawahara, Maria Ant` nia Mart´, Llu´s M` rquez, o ı ı a ˇe a Adam Meyers, Joakim Nivre, ... in part by the National Natural Science Foundation of China (NSFC) via grant 61133012, the National “863” Major Project grant 2011AA0 1A2 07, and the National “863” Leading Technology Research ... Language Resources and Evaluation (LREC’06) Rong-En Fan, Kai-Wei Chang, Cho-Jui Hsieh, Xiang-Rui Wang, and Chih-Jen Lin 2008 LIBLINEAR: A library for large linear classification Journal of Machine...

Ngày tải lên: 23/03/2014, 14:20