a model for generating

... these goals and plans. The claim of this paper is that a cooperative response may also have to address a user's overall goals, plans, and preferences among those goals and plans. An algorithm ... return an action that will help achieve a goal and (ii) to check whether a particular action is a possible step in a plan to achieve a goal. In the first use, the Action parameter is uninstantiated ... his goals. As well, those goals that are valued absolutely higher than other goals, are the goals to be achieved. A user should seek plans of action that will satisfy those goals, and plans...

Ngày tải lên: 24/03/2014, 02:20

... exponential translation model for target language morphology. In ACL-HLT. C. Tillmann. 2004. A unigram orientation model for statistical machine translation. In NAACL. K. Toutanova, H. Suzuki, and A. ... actual translation output (top) and the lexical coverage of the phrase-based model (bottom) indi- cates that translation performance can be improved dramatically by altering the translation model ... Translation Models Factored transla- tion models (Koehn and Hoang, 2007) facilitate a more data-oriented approach to agreement modeling. Words are represented as a vector of features such as lemma and...

Ngày tải lên: 16/03/2014, 19:20

... Stanford, Califor- nia. Pereira, Fernando C. 1985 A New Charac- terization of Attachment Preferences. In: Dowty, David R.; Kartunnen, Lauri and Zwicky, Arnold M., Eds., Natural lanquaqe parsinq. ... garet, Ed., parsina Natural Lanquaqe. Academic Press, London, England: 117- 149. Fass, Dan and Wilks, Yorick. 1983 Prefer- ence Semantics, Ill-Formedness, and Metaphor. American iournal ... reasoning to calculate a global score for a representation seems a rather arbitrary procedure. Such a uniform metric, even if it can model actual linguistic knowledge, forces the grammar writer to...

Ngày tải lên: 22/02/2014, 10:20

... 29–33. 7 Garcı ´ a- Fruito ´ s E, Gonzalez-Montalban N, Morell M, Vera A, Ferraz RM, Aris A, Ventura S & Villaverde A (2005) Aggregation as bacterial inclusion bodies does not imply inactivation ... Lindner AB, Madden R, Demarez A, Stewart EJ & Taddei F (2008) Asymmetric segregation of protein aggregates is associated with cellular aging and rejuve- nation. Proc Natl Acad Sci USA 105, ... of Trigonopsis variabilis D-amino acid oxidase and fast comparison of the operational stabilities of free and immobilized preparations of the enzyme. Biotechnol Bioeng 99, 251–260. 36 Nahalka J & Patoprsty...

Ngày tải lên: 06/03/2014, 00:20

... Intelligence Laboratory, Cambridge, MA. A. Yamada, T. Yamamoto, H. Ikeda, T. Nishida, and S. Doshita. 1992. Reconstructing spatial image from natural language texts. In Proc. of COLING-9P, pages 1279-1283, ... that may ap- pear while translating descriptions into graphics. Then we will describe our general model for an auto- matic translator and some aspects of the underlying knowledge representation. ... spatial descriptions and 3-dimensional sketches (Yamada et al., 1992; Arnold and Lebrun, 1992), 2-dimensional spatial scenes and linguistic de- scriptions (Andr~ et al., 1987), 2-dimensional...

Ngày tải lên: 08/03/2014, 07:20

... territory quality (categorical variables), and male age and age squared (continuous variables). Age and age-squared were used in case the effect of male age was not a monotonic increase. There was no effect ... only entail a single season for an individual as a yearling, but could potentially entail multiple years for an ‘older’ female. To avoid repeated measures from older females, and to make data directly ... Janet Gardner, Tony Giannasca, Ashley Leedman, Anjeli Nathan, James Nicholls and Linda Whittingham made substantial contributions to field- work in more than one year, and Camille Crowley, Megan MacKenzie,...

Ngày tải lên: 14/03/2014, 16:20

... surrounded by a sheath Central tube surrounded by a sheath  Collar Collar  Base plate Base plate  Tail pins Tail pins  Fibers Fibers  Similar stages as animal viruses Similar stages as animal viruses  Adsorb ... synthesize DNA and RNA  Replicases to copy RNA Replicases to copy RNA T-even Phages T-even Phages  Icosahedral capsid head containing DNA Icosahedral capsid head containing DNA  Central tube surrounded ... Infection Infection  Temperate phages- Temperate phages- special DNA phages special DNA phages that undergo adsorption and penetration that undergo adsorption and penetration but are not replicated or released...

Ngày tải lên: 15/03/2014, 12:58

... QuickChange method (Stratagene, La Jolla, CA, USA). The primer sequences were as follows: 5¢-GG GGT GTT ATG GTT TCC CATCGA TCT GAA GAA A CT GAA GAC (G376E) and 5¢-CCA TTC TTG AAC GTT TTA AAC GGT GAT TCC ... s 20,w value for the G376E variant was measured at four protein concentrations and the K d value for this variant was calculated; K d was increased by a factor of 10 3 (Table 1). Thermal denaturation Temperature ... ultracentrifugation samples, A. Padovani for making the W56F variant and J. A. Kornblatt for encouragement and advice. Financial support was provided by the Natural Sciences and Engineering Research Council...

Ngày tải lên: 16/03/2014, 06:20

... parsers (an HPSG-based chart parser, a chunk parser using cascaded finite state automata, and a statistical parser) attempt to analyse the paths through the WHG syntactically and semantically. ... 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 ... parsing, since the parser has to simultaneously perform two tasks: Searching for a path to be analysed and analysing it as well. If the analysis procedure is too liberal, it may already...

Ngày tải lên: 17/03/2014, 07:20

... Parser analysis of the corpus (Aubin, 2005). As a working approximation, we automati- caly generated the verb, adjective and noun classes from the training corpus: among all it occurences tagged ... http://www-lipn.univ- paris13.fr/˜weissenbacher/ 197 Bayesian Network, a mo del for NLP? Davy Weissenbacher Laboratoire d’Informatique de Paris-Nord Universite Paris-Nord Villetaneuse, FRANCE davy.weissenbacher@lipn.univ-paris13.fr Abstract The ... in Biomedicine and its Ap plications, 1:58–61. I. Dagan and A. Itai. 199 0. Automatic Processing of Large Corpora for the Resolution of Anaphora References. P roceedings of the 13th International Conference...

Ngày tải lên: 17/03/2014, 22:20

... 6094–6101. 27 Takahashi K, Tanabe K, Ohnuki M, Narita M, Ichisaka T, Tomoda K & Yamanaka S (2007) Induction of pluripotent stem cells from adult human fibroblasts by defined factors. Cell 131, ... clinical application as well as their use as tools for pharmaceutical research and drug discovery being a major impetus for such investigations [2]. The study of human hematopoiesis using hESCs and ... studies have indi- cated that the placenta acts as an additional extrame- dullary hematopoietic organ during embryonic and fetal development [52,53]. Hematopoietic precursors found in the human placenta...

Ngày tải lên: 22/03/2014, 17:20

... surface areas and hydrogen bonds of the SAK dimer models. Accessible surface areas are calculated with a probe radius 1.4 A Ê added to the van der Waals rad ius. Dimer model Buried surface area ... designated as a a, h ead±tail, and b±b.Thea a dimer h as a diad 3 and is characterized as helix-helix packing between the two monomers, as shown in Fig. 2A. The head±tail dimer is formed by a crystallographic ... of X-ra y dirac- tion data collected in oscillation mode. Methods Enzymol. 276, 307±326. 26. Navaza, J. (1994) AMORE: an automated package for molecular replacemen t. Acta Crystallogr. A5 0 ,...

Ngày tải lên: 23/03/2014, 21:21

... repeats of  110 amino acids ( PAS -A and PAS-B) separated by a sequence of  50 amino acids. A minimal LBD was mapped in the mouse AhR (mAhR) between amino acids 230 and 397, the region that encompasses ... ligand all point to FixL as a more suitable candidate. Our model, although based on low sequence similarity, is capable of explaining all known experimental and theoret- ical data and therefore ... of Caenorhabditis elegans (AhR-1C.E.), neither photoaf®nity labeled by a dioxin analog, nor activated by b-naphto¯avone in a yeast system [20]; the rainbow trout AhRa that binds TCDD [21] and...

Ngày tải lên: 24/03/2014, 00:21

... relevance as a model for new Iraq/Afghanistan war bonds. This analysis concludes that prior war bonds issued during the Second World War are a problematic model for a new Iran/Afghanistan “war bond.” ... problematic model for Iraq/Afghanistan “war bonds.” This report will not be updated. War Bonds in the Second World War: A Model for a New Iraq/Afghanistan War Bond? Congressional Research ... 1. War Bonds in the Second World War: A Model for a New Iraq/Afghanistan War Bond? Congressional Research Service Summary The high costs of fighting the wars in Iraq and Afghanistan have...

Ngày tải lên: 29/03/2014, 03:20

... guarantee for the livret A already mentioned. In particular, therefore, French savings banks are subject neither to a liability for the debts of the saving banks (“Anstaltslast”) 10 nor a guaranty ... of the savings bank organization Tripartite (approximately 450 local savings associations, 34 regional savings banks, National Bank of the savings banks) Tripartite (519 local savings banks, 12 ... regional state banks, DekaBankDeutsche Girozentrale) Coordinating function National Bank of the savings banks State banks and DekaBank Deutsche Girozentrale Validity/Application of the regional principle Yes...

Ngày tải lên: 29/03/2014, 08:20

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Ngày tải lên: 18/06/2014, 16:20

Ngày tải lên: 18/06/2014, 17:20