o2 rie and heat treatment of core shell nanostructures
Regret models and preprocessing techniques for combinatorial optimization under uncertainty
... mean and variance of demand are known Roels and Perakis [96] generalized this model to incorporate additional moments and information on the shape of the demand On the other hand, if the demand ... Relation to the Standard Minmax Regret Model 22 Computation of the WCVaR of Regret and Cost 24 2.3.1 WCVaR of Regret 25 2.3.2 WCVaR of Cost ... modern decision theory in 1.1 Motivation and Literature Review the 1950s and the use of worst case analysis and Wald’s maxmin model as a tool for the treatment of severe uncertainty [118, 119] A simple...
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Tài liệu Báo cáo khoa học: "A probabilistic generative model for an intermediate constituency-dependency representation" pptx
... probability of the k-best candidates using a standard vanilla-PCFG model derived from the same training corpus Moreover, we evaluate, by means of an oracle, the upper and lower bound of the F-Score and ... standard block B of the structure It models the event of filling B with a content word (cw), given the content word of the governing block, the categories (cats) and functional words (f w) of ... comparison between the F-scores of the TDS-reranker and a vanilla PCFG-reranker (together with the lower and the upper bound), with the increase of the number of best candidates 3.5 Results all...
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Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx
... Assignment Using Score Function In general, a particular semantic interpretation of a sentence can be characterized by a set of lexical categories (or parts of speech), a syntactic structure, and the semantic ... (semantic score) (syntactic score) (lexical score) where (Lex,, Synj, Semi) refers to the kth set of lexical categories, the jth syntactic structure and the ith set of semantic annotations for ... to as semantic score (Ssem), syntactic score (Ssyn) and lexical score (Stex), respectively The global preference measure will be referred to as compositional score or simply as score In particular,...
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Báo cáo khoa học: "A Probabilistic Model for Fine-Grained Expert Search" pptx
... as link of expert candidate and queried topic, the four aspects will correspond to the strength of the link to query, the strength of the link to expert candidate, the type of the link, and the ... and the expert candidate appears in the Section Title-Body Relation (RSTB): The queried topic and the expert candidate appear in the and of the ... distribution and relevance feedback Petkova and Croft (2006) further extend the profile based method by using a hierarchical language model Macdonald and Ounis (2006) investigate the effectiveness of the...
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Báo cáo khoa học: "A Probabilistic Model for Canonicalizing Named Entity Mentions" docx
... contents of this paper not necessarily reflect the position or the policy of the sponsors, and no of cial endorsement should be inferred References G Andrew and J Gao 2007 Scalable training of L1regularized ... dense and sparse linear assignment problems Computing, 38(4):325–340 X Li, P Morie, and D Roth 2004 Identification and tracing of ambiguous names: discriminative and generative approaches In Proc of ... mentions of type person against a regular expression to recognize entity attributes from a fixed set of titles and suffixes, and the first, middle and last names We treat words in mentions of type...
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Báo cáo khoa học: "A Probabilistic Modeling Framework for Lexical Entailment" potx
... proportion of entailing examples within the set of all examples of a given hypothesis length (|H|) and a given number of covered terms (|Hc |) As |Hc | we take the number of identical terms in T and ... application of every − r ∈ c must be valid Note that a rule r in a chain c connects two terms (its left-hand-side and its righthand-side, denoted lhs → rhs) The lhs of the first rule in c is t ∈ T and ... lemmatized and tagged for part -of- speech As lexical resources we use WordNet (WN) (Fellbaum, 1998), taking as entailment rules synonyms, derivations, hyponyms and meronyms of the first senses of T and...
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Báo cáo khoa học: "A Probabilistic Answer Type Model" docx
... answer candidate in the set of documents is scored by the answer typing system and the list is sorted in descending order of score We treat the system as a filter and observe the proportion of candidates ... are often semantically open-ended noun phrases names of inanimate objects) and miscellaneous (a catch-all answer type of all other candidates) Some examples of thing-name are Guinness Book of ... word clusters and the contexts of a question and a word Section presents our probabilistic model for answer typing Section compares the performance of our model with that of an oracle and a semi-automatic...
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Báo cáo khoa học: "A Probabilistic Model of Syntactic and Semantic Acquisition from Child-Directed Utterances and their Meanings" pot
... mentioned above and that of Gibson and Wexler (1994), Siskind (1992) Sakas and Fodor (2001), and Yang (2002) These all evaluate their learners on the basis of a small number of predefined syntactic ... data, and language specific initialisations (lists of noun phrases and additional corpus statistics), all of which we dispense with here In particular, our approach is closely related that of Kwiatkowski ... approach takes, as input, a corpus of (utterance, meaning-candidates) pairs {(si , {m}i ) : i = 1, , N }, and learns a CCG lexicon Λ and the probability of each production a → b that could...
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Báo cáo hóa học: "A Probabilistic Model for Face Transformation with Application to Person Identification" pot
... the set of all states, while qiᏴ and qᐂ denote the ith row and jth column of states j Finally, let λ be the set of all HMM parameters and let λᏴ and i λᐂ be the respective rows and columns of parameters ... Transformation are one of the main contributions of this paper and one of the keys of the success of our approach as we derive efficient formulas to compute P(ᏲT |ᏲQ , ᏹ) and to train automatically ... with one score but with one horizontal score P(O|λᏴ ) and one vertical score P(O|λᐂ ) Combining these two scores is a classical problem of decision fusion As experiments showed that these scores...
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Some studies on a probabilistic framework for finding object-oriented information in unstructured data
... over the current retrieval method - the Mean Average Precision and Mean Reciprocal Rank of the approach is much better than those of baseline one, retrieve objects effectively and adapt to new domain ... estate queries for testing 34 Table Comparison MAP and MRR of BM25 and OS 35 vi LIST OF ABBRREVIATIONS HTML HyperText Markup Language IE Information Extraction IR Information Retrieval ... basis of its relation to the searcher’s query and now state of the art in text search [8] 21 3.2 Previous work A variety of methods for generating query-based snippet have been proposed and implemented...
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Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods
... rate of exergy transfer, subscripts F and P indicate system fuel and system product, respectively, NK is the number of system components, and NP and NF are the numbers of system products and fuels, ... Nelder and Mead A global analysis of Tables and reveals an important outcome: the method of Powell systematically leads to the smallest values of the objective function and of the number of simulator ... the Department of Mechanical Engineering at UFRJ He is a member of the Brazilian Society of Mechanical Sciences and Engineering (ABCM) and of the American Institute of Aeronautics and Astronautics...
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Factors influencing borrower’s behavior and decision making patterns in the success of a micro finance model
... rural and remote areas of Pakistan The phenomenon of micro finance is yet to attract the attention from the low income groups, mainly because of lack of its awareness and non existence of such ... populated and largest metropolitan city of Pakistan, Karachi The city of Karachi comprises a diverse The sample size was drawn from three towns of Karachi, which included Landhi, Korangi, and Orangi ... some sentences of English It also reflects their lack of intellect to understand the complexity of any micro finance model, which creates skepticism in understanding the phenomenon of repayment...
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A two-factor model (Duffie & Kan)
... in (SDE1) and (SDE2) not depend on time, the bond price depends on t and T only through their difference = T , t Thus, there is a function B x1 ; x2; of the dummy variables x1; x2 and , so ... value at time t T of a zero-coupon bond paying $1 at time T is " ZT B t; T = IE exp , X1 u du F t : t Since the pair X1; X2 of processes is Markov, this is random only through a ... 2 1+2 Y t 0; t 1; 0; almost surely, Assumption 3: 2 + 2 : Under Assumptions 1,2, and 3, and (SDE1) and (SDE2) make sense These can be rewritten as q dX1 t = a11X1 t + a12X2 t + b1 ...
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Human Resource Portals and the Protean Career A Three-Factor Model
... more diversified professional experiences entailing working in different organizations and in different occupations Hall (1996) and Mirvis and Hall (1996) used the construct of protean career ... the workforce between 1985 and 2000, and are generally between 25 and 40 years old Indeed, members of Generation X have more loyalty toward themselves and their networks of social relations than ... in a hierarchy, but in terms of psychological and personal success One of the implications of information technology is the development of human resource portals and Web-based human resource...
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Shaking a box of sand I – a simple lattice model
... II: on annealed cooling, and the onset of jamming We next investigate the analogue of ‘annealed cooling’, where is increased and decreased cyclically, and the response of the packing fraction ... behaviour of the volume fraction φ as a function of , where an ‘irreversible’ branch and a ‘reversible’ branch of the compaction curve are seen, which meet at 98 Shaking a box of sand I – a simple ... N − and N + be the numbers of vertical and horizontal grains in the box The packing fraction φ is: φ= N+ − aN− , N+ + aN− (7.1) which we use as an order parameter The vertical orientation of a...
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The simple economics of easter island a ricardo malthus model of renewable resource use
... Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited ... without permission Reproduced with permission of the copyright owner Further reproduction prohibited without permission Reproduced with permission of the copyright owner Further reproduction prohibited...
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An investigation into the effects of brainstorming and giving a text as model on phan dinh phung high school student's attitude and writing ability
... development of ideas and information, a high degree of accuracy so that there is no ambiguity of meaning, the use of complex grammatical devices for focus and emphasis and a careful choice of vocabulary, ... gain a better understanding of the topic and had added benefit of creating a feeling of common ownership of results Table 8: The reasons for the approval of the application of brainstorming in ... the disapproval of application of giving a text as a model in the future TABLE OF CONTENTS Page i ACKNOWLEDEGEMENT ii LIST OF ABBVIATION iii LIST OF TABLES AND CHARTS iv TABLE OF CONTENTS vi...
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Tài liệu Activity 4.2: Creating a Logical Data Model ppt
... Determining Cardinality and Existence In this exercise, you will use the syntax discussed in the module to identify the cardinality and existence characteristics of each of the relationships defined ... diagram, ask the question “How many of the parent entity work with how many of the child entity?” This question will help you determine whether the cardinality of each relationship is one-to-one, ... a box for each entity in the space below, and label the box with the entity’s name Place the attributes you identified in Activity 4.1 in the boxes of the corresponding entities Draw a line between...
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Fault tree synthesis from a directed graph model for a power distribution network
... members, of the Reliability Society of IEEE and of the Electronics Division of ASQC can receive the following publications free of extra charge Just write to the place indicated for that group and ... of the digraph are tied together by primal events which affect both voltage and current (e.g S5 FO) and by electrical signals that close gains so that only an understanding of the direction of ... started on loss of voltage at VSEN2 and any of tedslscan dlvrall pwrrequired at BDA4 S' closes instantaneously on loss of voltage at VSENI The tie breakers, SlO and 515, also close on loss of voltage...
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