a taxonomy of algorithm design 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 ... Context-free Parsing Algorithm For Natural Languages Proc 9th IJCAI, Los Angeles, California: 756=764 Tomita, Masaru (1986) E~cient Parsing for Natural Language A Fast Algorithm for Practical Systems ... 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...

Ngày tải lên: 09/03/2014, 01:20

... 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 ... not account for that difference and would rate Algorithm A as “hit” but Algorithm B as well as Algorithm C as “miss” In order to collect performance measures that are more adequate to the evaluation ... data Conclusion The goal of this paper was to evaluate the results of three different kinds of sentence ranking algorithms and one commercially available summarizer In order to evaluate the algorithms,...

Ngày tải lên: 17/03/2014, 06:20

... 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

Ngày tải lên: 10/03/2016, 11:10

... utilize the available capacity In BitTyrant, it is a dynamic number based on the some calculation of the upload/download ratio of the neighbours and the local peer’s own upload capacity PropShare unchokes ... Assuming there are 100 fast nodes of upload capacity of 80 KB/s, 100 slow nodes of upload capacity of 20 KB/s and a server of upload capacity of 100 KB/s in the swarm To make our analysis simpler, we ... to that of all Azureus peers The performance inevitably degrades when there are too many CANCEL messages as shown by a dip in average upload rate in the graph We assigned an ID in an increasing...

Ngày tải lên: 26/09/2015, 10:44

... Star Award The Asia Star Awards are organised annually by the Asian Packaging Federation The Singapore Packaging Star Awards event has been hosted by the Packaging Council of Singapore since 1998 ... signatories who have made notable achievements and contributions award the goals of the Singapore Packaging Agreement.” 3R Packaging Awards 2008 Communication Folder The Singapore Star Award ... language or a way of communication Moreover design' can be understood as “… the planning or calculation of the form, dimensions, materials and general specifications of an artificial (man-made) product...

Ngày tải lên: 12/10/2015, 17:36

... Library of Congress Cataloging-in-Publication Data A catalog record of this book is available from the Library of Congress No Starch Press and the No Starch Press logo are registered trademarks of ... range of browsers has appeared to compete for users, and this plethora of choice has led to a features arms race One beneficiary of that arms race has been CSS3 Each of the browsers wants to offer ... Media Queries there’s a great gallery online at http://www.mediaqueri.es/, which showcases some of the better examples of what’s possible Syntax A Media Query sets a parameter (or series of parameters)...

Ngày tải lên: 20/09/2013, 09:09

... 82949 March 9, 2004 Who’s Afraid of ID? 21:55 37 appearance of life via naturalistic chemical evolution and finds all of them wanting The idea that life resulted from random reactions in a primeval ... that secular humanism is also a kind of religion and that Barbara Forrest is a member of the board of directors of the New Orleans Secular Humanist Association.3 One could then note that Forrest ... compensatory changes in the other, coadapted parts of the system Thus in a watch, [a] ny major functional innovation, such as the addition of a new cogwheel or an increase in the diameter of an existing...

Ngày tải lên: 01/11/2013, 08:20

... Goffman (1967:5) defined face as an image of self delineated in terms of approved social attributes albeit an imagine that the other may share, as when a person make a good showing for his profession ... operates in conversational exchanges Leech (1983) defines politeness as forms of behavior that establish and maintain comity That is the ability of participants in a social interaction to engage ... soda? - Do you have the time? - Its kind of hot in here A declarative is often used to make a statement as a direct speech act, but a declarative also used to make an indirect speech act For example,...

Ngày tải lên: 14/12/2013, 00:41

... broad categories of learning strategies and a number of secondary categories The primary classification includes an active task approach, realization of language as a means of communication and ... question as I know that South Africa, Malaysia and all of Canada not speak English as the native language… Inferencing Using available information to guess I guess that Artificial language is not meanings ... related to learning strategies in general and reading strategies in particular It also summarizes some studies on reading strategies that have been conducted so far All of these serve as a basis...

Ngày tải lên: 29/01/2014, 10:33

... by Naiman et al (1978) consists of five major categories of learning strategies and a number of secondary categories The five-primary classification contains an active task approach, realization ... and widely accepted for its full conveyance of affective aspects of language learning strategies by saying “language learning strategies are specific actions taken by the learners to make learning ... realization of language as a means of communication and interaction, management of affective demand and monitoring second language performance Rubin (1981) identified two kinds of learning strategies: ...

Ngày tải lên: 29/01/2014, 10:33

... a matter of practice: eating at particular restaurants, staying at particular hotels or choosing particular means of transportation Cultural capital, in Holt’s interpretation, is thus first and ... production of images which are circulated; a frantic translation of incoming images into collages of ‘ideal companies’; less frantic but steady attempts to translate those images into the local practices ... concepts and lifestyles has become a prime task for managers Lash and Urry (1994) argue that there is an increasing component of sign value or image in material objects This aestheticisation of material...

Ngày tải lên: 19/02/2014, 17:20

... genericity of our approach by applying it to different domains As part of that, we will look at automatically mining libraries of dialogue components from existing dialogue transcript data (e.g available ... policy for each evaluation measure separately (by only using the rewards given for that particular measure), and a policy based on a combination (sum) of the rewards for all evaluation measures We ... base feature set was generated automatically, but quite a lot of features were manually tuned or added to cope with certain common dialogue situations The overall classification accuracy, measured...

Ngày tải lên: 20/02/2014, 12:20

... the a- amylase family, this module has been recognized in enzymes having six of the almost 30 specificities: a- amylase, maltotetraohydrolase, maltopentaohydrolase, maltogenic a- amylase, CGTase, and ... individual domains A, B, C and E (SBD) The abbreviations are explained in Table Colour code: red, CGTases; yellow, acarviose transferase; pink, maltogenic a- amylase; blue, a- amylases from Bacillus and ... be noted that there is a strong resemblance between the linkers of Aspergillus a- amylase and Aspergillus glucoamylases, indicating that taxonomy rather than the specificity may play a major role...

Ngày tải lên: 08/03/2014, 08:20

... Data Frames A typical data set contains data of different modes In an employee data set, for example, we might have character string data, such as employee names, and numeric data, such as salaries ... by reading in a data set from a file or database We’ll talk more about data frames in Chapter 1.4.6 Classes R is an object-oriented language Objects are instances of classes Classes are a bit ... project, I made a very rough (and very partial) draft of the book available for public comment and received helpful feedback from Ramon Diaz-Uriarte, Barbara F La Scala, Jason Liao, and my old...

Ngày tải lên: 23/03/2014, 05:24

Ngày tải lên: 23/03/2014, 22:21

... Conference on Mathematics, Mechanics, and Informatics, Hanoi, 7/10/2006, on the occasion of 50th Anniversary of Department of Mathematics, Mechanics and Informatics, Vietnam National University, Hanoi ... as a vertical cantilever beam as showed in Fig Fig Model of a cantilever beam subjected to base acceleration The characteristics of the beam are taken from [12] The beam has a square cross-section ... identification algorithm is developed in [1] Let T be the time duration of the action of external excitation Let all the components of state x(t) can be measured and all components of its first and...

Ngày tải lên: 28/03/2014, 13:20

... Conference on Mathematics, Mechanics, and Informatics, Hanoi, 7/10/2006, on the occasion of 50th Anniversary of Department of Mathematics, Mechanics and Informatics, Vietnam National University, Hanoi ... as a vertical cantilever beam as showed in Fig Fig Model of a cantilever beam subjected to base acceleration The characteristics of the beam are taken from [12] The beam has a square cross-section ... identification algorithm is developed in [1] Let T be the time duration of the action of external excitation Let all the components of state x(t) can be measured and all components of its first and...

Ngày tải lên: 28/03/2014, 13:20

... that an airman is capable of tolerating Additional applications, such as the use of the processed electromyography (EMG) signal as a measure of muscle fatigue and pain as well as an analysis of ... easily prepared by anodic treatment, resulting in electrode plates that have a dc resistance greater than GΩ and a capacitance of 5000 pF at Figure 1.10 Block diagram of a typical capacitive active ... primarily of dead, dried-up cells which have a high resistance and capacitance For a 1-cm2 area, the impedance of the stratum corneum varies from 200 kΩ at Hz down to 200 Ω at MHz Mechanical abrasion...

Ngày tải lên: 29/03/2014, 11:20