Báo cáo toán học: "From well-quasi-ordered sets to better-quasi-ordered sets" pot

... turn to prosodic structures that can be adjusted to correspond to syntactic structures. They usually involve the use of function words such as conjunctions, prepositions and determiners. Syntactically, ... words are supposed to be attached to complete NPs, often resulting in trees where those single words are sisters to large NP chunks. Such “unbalanced” trees are r...

Ngày tải lên: 08/03/2014, 02:21

... interfacing between a tactical gen- erator and a speech synthesizer is two-fold: A grammatical description enriched with semantic and pragmatic features has to be translated into a (qualitative) ... Johannes Matiasek and Harald Trost + {hannes,georgn~iohn,harald} ~ai.univie.ac.at Austrian Research Institute for Artificial Intelligence (OFAI)* Schotteng. 3, A- 1010 Vienna, A...

Ngày tải lên: 08/03/2014, 06:20

... Stage 3, and a U collocation is rejected. The results of the use of Stage 3 on the sample set of collocations are similar to the manual evaluation in terms of numbers: about 40% of the collocations ... then sent off to the dictionary and go through several rounds of careful analysis before actually being submitted to the dictionary. The ratio of proposed can- d...

Ngày tải lên: 08/03/2014, 07:20

... descriptions. A. I. Technical report 540, M.I.T. Artificial Intelligence Laboratory, Cambridge, MA. A. Yamada, T. Yamamoto, H. Ikeda, T. Nishida, and S. Doshita. 1992. Reconstructing spatial image from ... image from natural language texts. In Proc. of COLING-9P, pages 1279-1283, Nantes. 301 From route descriptions to sketches: a model for a text -to- image translato...

Ngày tải lên: 08/03/2014, 07:20

... similarity are used to identify target language documents that are close to the translated document. The second approach is to use training data of aligned document pairs to find a common subspace ... those documents in the dictionary space. Let π ij indicate the likeliness of a source document x (t) i is aligned to a target doc- ument y (t) j . We want each document to alig...

Ngày tải lên: 17/03/2014, 00:20

Ngày tải lên: 23/03/2014, 16:20

... 2007 The Author Journal compilation ê 2007 FEBS REVIEW ARTICLE From functional genomics to systems biology Meeting report based on the presentations at the 3rd EMBL Biennial Symposium 2006 (Heidelberg, ... (2005) Non-transcrip- tional pathway features reconstructed from secondary S. Ivakhno Functional genomics and systems biology FEBS J...

Ngày tải lên: 30/03/2014, 09:20

... purposes) Human Resources for Health Open Access Review From staff-mix to skill-mix and beyond: towards a systemic approach to health workforce management Carl-Ardy Dubois* 1 and Debbie Singh 2 Address: ... simple staff-mix modifications to address organi- sational and system factors. To support planner, policy makers and workforce plan- ners, this a...

Ngày tải lên: 18/06/2014, 17:20

... purposes) Journal of the International AIDS Society Open Access Research From HIV diagnosis to treatment: evaluation of a referral system to promote and monitor access to antiretroviral therapy in rural ... Nsigaye R, Mbata D, Wringe A, Clark B, Roura M, Zaba B, Urassa M: From HIV diagnosis to treatment: Implementing a referral syst...

Ngày tải lên: 20/06/2014, 08:20

... functions to prove their asymptotic formula for p (n), the total number of partitions of n.) “It is very important, in dealing with such a problem as this, to distinguish clearly the various stages to ... found via their formal method are observed to be asymptotically correct over a certain range by comparison to known results. However, proof of asymptotic correctness is not a part...

Ngày tải lên: 07/08/2014, 06:22

... the polynomials T [(x + r) n +(1− x + r) n ](s)(2) satisfy a Riemann hypothesis for all n>0 and all values of the real parameter r. A substantial amount of numerical evidence indicates that a ... r 2 )]p n−2 (u), which, as a tool in proving the Quadratic Polynomial Riemann hypothesis, we found intractable, and we turned to efforts at simplifying the recursion by renormali...

Ngày tải lên: 07/08/2014, 06:22

... =  i∈N (B (i) , ≤ lex ). the electronic journal of combinatorics 13 (2006), #R101 5 From well-quasi-ordered sets to better-quasi-ordered sets Maurice Pouzet ∗ PCS, Universit´e Claude-Bernard Lyon1, ... P(P ) is also called the Cantor space. A basis of open sets of the Cantor space consists of subsets of the form O(F, G) := {X ∈ P(P ) : the electronic journal of combinatorics 13...

Ngày tải lên: 07/08/2014, 13:21

... this paper we present a unifying approach to study the homotopy type of several complexes arising from forests. We show that this method applies uniformly to many complexes that have been extensively ... the concepts introduced in Section 3 to study simplicial complexes associated to forests. We shall see that all these complexes are grapes and are homotopic to wedges...

Ngày tải lên: 07/08/2014, 21:20

... electronic journal of combinatorics 15 (2008), #R125 8 Generalizations of Partial Difference Sets from Cyclotomy to Nonelementary Abelian p-Groups John Polhill Department of Mathematics, Computer ... type partial difference sets [3]. We can create a product of such sets with certain Latin square type partial difference sets in nonelementary abelian grou...

Ngày tải lên: 07/08/2014, 21:20

... 1-rotational RBIBD to a Partitioned Difference Family ∗ Marco Buratti Dipartimento di Matematica e Informatica Universit `a di Perugia, I -06123, Italy buratti@mat.uniroma1.it Jie Yan and Chengmin Wang School ... In particular, a BIBD or RBIBD is said to be 1-rotational under G if it admits G as an automorphism group fixing one point and acting sharply transitively on the o...

Ngày tải lên: 08/08/2014, 12:22