parsing of arithmetic and algebraic expressions and equations

... the sign digits of the operands and the result. Under Boolean form: add ovf ¼½(x(n À 1) , B=2) and (y(n À 1) , B=2) and (z(n À 1) ! B=2) or ½(x(n À 1) ! B=2) and (y(n À 1) ! B=2) and (z(n À 1) ... e min , and e max be the minimum and maximum values of s and e, respectively. The range of represented numbers is Às max :b e max x s max :b e max (3:22) and the minimum absolute value of a represented ... of looking at the sign digits of both the operand and the result: inv ovf ¼ (x(n À 1) ! B=2) and (z(n À 1) ! B=2): (4:18) 3. If a subtraction is performed, an overflow could occur if one operand...

Ngày tải lên: 27/03/2014, 21:16

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Ngày tải lên: 24/04/2014, 13:40

Ngày tải lên: 06/07/2014, 15:22

Ngày tải lên: 30/11/2013, 17:03

... Dorking School of English, Bangkok Thailand www.dk-english.com Page 20 Death of a thousand cuts If something is suffering the death of a thousand cuts, or death by a thousand cuts, lots of small ... possibility of success. Find your feet When you are finding your feet, you are in the process of gaining confidence and experience in something. Fine and dandy (UK) If thing's are fine and dandy, ... trouble. Land of nod If someone has gone to the land of nod, they have fallen asleep or gone to bed. Lap of the gods If something is in the lap of the gods, it is beyond our control and fate...

Ngày tải lên: 13/12/2013, 13:15

Ngày tải lên: 22/12/2013, 12:59

... Someone who's full of piss and vinegar is full of youthful energy. Full of the joys of spring If you are full of the joys of spring, you are very happy and full of energy. Full swing If ... expert in the arts and literature, and often a writer too. Man of means A man, or woman, of means is wealthy. Man of parts A man of parts is a person who is talented in a number of different areas ... Go hand in hand If things go hand in hand, they are associated and go together. Go off on a tangent If someone goes off on a tangent, they change the subject completely in the middle of a...

Ngày tải lên: 20/01/2014, 09:21

... comments and suggestions. This work was supported in part by NSF grants No. DMS-0204794 and DMS-0504619, the MAOF Fellowship of the Israeli Council of Higher Education, and by the USA Department of ... L. Lions, R. Temam , and S. Wang, New formulations of the primitive equations of atmosphere and applications, Nonlinearity 5 (1992), 237–288. [21] ——— , On the equations of the large scale ocean, ... CHONGSHENG CAO AND EDRISS S. TITI Florida International University, Miami, FL E-mail address: caoc@fiu.edu Dept. of Mathematics and Dept. of Mechanical and Aerospace Engineering, University of California,...

Ngày tải lên: 06/03/2014, 08:21

... the basis of a collection of generic expressions, that is, the expressions associated with phones and phoning. To do this, we typically bracket functionality and focus on the expressions of a mobile ... functionality of an artifact. Further, there is a basic difference between the expressions of an artifact and what it expresses in terms of being a part of someone’s life. The expressions of a thing ... from what the phone expresses in terms of being a part of my life, and here our focus is on the expressions of the phone in use as we try to understand these expressions as a foundation for its presence...

Ngày tải lên: 07/03/2014, 17:20

... subroutines. This raises the further question of the functions and design of the executive routine and sub- routines. In this type of parsing program, the function of the executive routine will be to ... make a difference in the adequacy of the parsings of natural-language sentences will be alterations of the format itself in terms of in- creasing the degree of context-sensitivity. This in effect ... contains the grammar as the actual parsing algorithm and to view the remaining portions as forms of input data. 5. Leaving aside the matters of rule format and input data, two further questions...

Ngày tải lên: 07/03/2014, 18:20

... Wilson, and Claire Cardie. 2005. Annotating expressions of opinions and emotions in language. Language Resources and Evaluation, 39(2- 3):165–210. Theresa Wilson, Janyce Wiebe, and Paul Hoffmann. 2005. ... extracted since neither of the expressions dominates the other. Polarity pair and word pair. The polarity pair concatenated with the words of the clos- est nodes of the two expressions: NEGA- TIVE+NEGATIVE+appeasement+terrorists. Polarity ... an 104 References Stephan Bloehdorn and Alessandro Moschitti. 2007a. Combined syntactic and semantic kernels for text clas- sification. In Proceedings of ECIR 2007, Rome, Italy. Stephan Bloehdorn and Alessandro Moschitti....

Ngày tải lên: 07/03/2014, 22:20

... the lexical and syntactic ambiguity of the respective grammars 4 The German and Japanese corpora and half of the English corpus consist of transliterations of spoken dialogues used in the VEI:tBMOBIL ... leads to a speed-up in parsing time (and reduction of space consumption) of more than an order of magnitude when applied to a mature, well en- gineered unification-based parsing system. We have ... disjunctive normal form (DNF). Of course, the ratio of the number of rules and lexical entries in the original grammar and the DNFed grammar depends on the 'style' of the grammar writer,...

Ngày tải lên: 08/03/2014, 06:20

Ngày tải lên: 15/03/2014, 19:03

... symbol e(~W) and two integers g and v is a word object of the grammar. Given a grammar G, the set of word objects of G is Wx(G)={ ~tXv / IX, v_>0, xe Wu {e} }. A pair consisting of a category ... investigates the problem of providing a formal device for the dependency approach to syntax, and to link it with a parsing model. After reviewing the basic tenets of the paradigm and the few existing ... structure and because of the treatment of free-word order constructs (Sgall et al. 1986) (Mercuk 1988). Desirable properties of lexicalized formalisms (Schabes 1990), like finite ambiguity and...

Ngày tải lên: 17/03/2014, 07:20

... systematic and compar- ative error analysis of the system’s outputs for Hungarian and English. This analysis highlights the challenges of parsing Hungarian and sug- gests that the further improvement of ... fiction subcorpus consists of three books and the law subcorpus consists of two rules, we took half of one of the documents for the test and development sets and used the other part(s) for training ... contained at least one parsing error and we crawled only the dependencies where the gold standard anno- tation and the output of the parser did not match. Hence, the frequency of annotation errors...

Ngày tải lên: 17/03/2014, 22:20

Ngày tải lên: 23/03/2014, 14:20

... disap- pointing results of joint learning on syntactic and semantic parsing, Miller et al. (2000) and Finkel and Manning (2009) showed the effectiveness of joint learning on syntactic parsing and some simple ... syntactic and se- mantic parsing to improve the performance of both syntactic and semantic parsing, in particular that of semantic parsing. Evaluation shows that our integrated parsing approach ... syntactic parsing significantly improves the performance of both syntactic and semantic parsing. This is very promising and encouraging, considering the complexity of both syntactic and semantic parsing. ...

Ngày tải lên: 23/03/2014, 16:20

... Word-form Recognition and Production. Univ. of Hel- sinki, Dept. of Gen. Ling., Publications No.11. (1983) Oflazer, K. Two-Level Description of Turkish Morphology. Proceedings of EACL-93. (1993) ... consist of several parts (i.e. productive compounding and/ or sequences of derivative suffixes are possible), there might be a lot of possible stems of a single word form - the degree of disambiguity ... (Humor Enhanced with Syntactic Knowledge) is a twofold application of Humor 99 that is used for shallow and full parsing. 13 The first point of using the morphological analyzer in the parser...

Ngày tải lên: 23/03/2014, 19:20

... [ADV] way of handling compounding and adequate han- dling of derivational affixes. Recent implementations of Humor 99 define the set of possible morpheme sequences by means of the so-called ... consist of several parts (i.e. productive compounding and/ or sequences of derivative suffixes are possible), there might be a lot of possible stems of a single word form - the degree of disambiguity ... Word-form Recognition and Production. Univ. of Hel- sinki, Dept. of Gen. Ling., Publications No.11. (1983) Oflazer, K. Two-Level Description of Turkish Morphology. Proceedings of EACL-93. (1993)...

Ngày tải lên: 23/03/2014, 19:20