A Macroeconomic Model with a Financial Sector ppt
... That is, under our assumptions an economy with aggregate expert net worth ςN t and aggregate capital ςK t has the same properties as an economy with aggregate expert net worth N t and capital ... becomes absorbed there. If any expert had an infinitesimal amount of capital at that point, he would face a permanent price of capital of q. At this price, he is able to generate the return on c...
Ngày tải lên: 06/03/2014, 19:20
... from a corpus and negative examples from a Pseudo-Negative generator. An advantage of sampling is that as many nega- tive examples can be collected as correct ones, and a distinction can be clearly ... Compared to the well known N-gram language models, dis- criminative language models can achieve more accurate discrimination because they can employ overlapping features and non- local in...
Ngày tải lên: 08/03/2014, 02:21
... or ÔhemoabzymesÕ, are not as efficient a category of catalysts as their natural hemoprotein counterparts. The hemoabzymes, which display a peroxidase activity, are characterized by k cat /K m values ... hydroperoxide, following a peroxidase-like two-step oxygen-transfer mechanism involving a radical–cation intermediate. The best system, associating H 2 O 2 as oxidant and 3A3 –MP8 as a...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: Reduction of a biochemical model with preservation of its basic dynamic properties doc
... r HK a : ATP fi ADP PFK: ATP fi ADP + FBP ALD: FBP Ð GAP þ DHAP TIM: DHAP Ð GAP GAPDH: GAP Ð BPG lpPEP ADP þ BPG Ð ATP PK b : ADP Ð ATP glycerol: DHAP fi storage: ATP fi ADP ATPase: ATP fi ADP AK: ATP þ AMP ... by means of mathematical models with varying degrees of detail. A primary advantage of a detailed, biochemically formulated model is that a one-to-one comparison can be made bet...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo khoa học: "A Bayesian Model for Discovering Typological Implications" ppt
... The database is sparse: for many lan- guage/feature pairs, the feature value is unknown. In fact, only about 16% of all possible language/feature pairs are known. A sample of five languages and ... present a statistical model for auto- matically discovering such implications from a large typological database (Haspelmath et al., 2005). Analyses of universal implications are typically pe...
Ngày tải lên: 08/03/2014, 02:21
"Shiloh" as Seen by a Private Soldier With Some Personal Reminiscences pptx
... They saw this army attacked at every disadvantage, rally at the call of a chief worthy of it, and who was a type of its character and its lofty motives, and then bravely endure a storm unparalleled ... march as Seen by a Private Soldier, by Warren Olney 5 was such, that he did not make more than half the distance, and had to go into camp for the night. Saturday was a reasonably plea...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: "A Statistical Model for Lost Language Decipherment" pptx
... spoken lan- guage, under the assumption that each character was emitted from a hidden phonemic state. In our adaptation, we assume instead that each Ugaritic character was generated by a hidden ... Lete and San- mart ´ ın, 2004). In addition, manual morphological segmentation was carried out with the guidance of a standard Ugaritic grammar (Schniedewind and Hunt, 2007). Although Ugari...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: "A Probability Model to Improve Word Alignment" ppt
... Instead, we use a best-first search algorithm (with constant beam and agenda size) to search our constrained space of possible alignments. A state in this space is a par- tial alignment. A transition ... present in the evaluation data. 5 available at http://www.cs.ualberta.ca/˜lindek/minipar.htm Table 3: Evaluation of Features Algorithm Prec Rec AER initial (φ 2 ) 88.9 84.6 13.1 witho...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "A TRANSFER MODEL USING A TYPED FEATURE STRUCTURE REWRITING SYSTEM WITH INHERITANCE" pot
... 2a~ Aarld new PROP symbols in the translate.act, txans-speaker and trans-hearer slots. [ japanese: JASA [speech-act-type: #sat~EQUEST, manner: #man=DIRECT, speaker: # j-sp-J-SPEAK~ hearer: ... propositional content has (I) a lexical head, (2) a set of syntactic featur~ (such as tense-aspect-modality, determination, gender ), and may have (3) a set of dependents which are analy...
Ngày tải lên: 17/03/2014, 20:20
Báo cáo khoa học: "A Bayesian Model for Unsupervised Semantic Parsing" ppt
... 2005. A statistical semantic parser that integrates syntax and semantics. In Proceedings of the Ninth Conference on Computa- tional Natural Language Learning (CONLL-05), Ann Arbor, Michigan. Daniel ... evaluate, test, re- solve, determine, investigate 10 nf-kappab, nf-kappa b, nfkappab, nf-kb 11 antiserum, antibody, monoclonal antibody, ab, an- tisera, mab 12 tnfalpha, tnf-alpha, il-6, tnf...
Ngày tải lên: 23/03/2014, 16:20