Báo cáo khoa học: "Proximity in Context: an empirically grounded computational model of proximity for processing topological spatial expressions∗" docx

... Linguistics Proximity in Context: an empirically grounded computational model of proximity for processing topological spatial expressions ∗ John D. Kelleher Dublin Institute of Technology Dublin, Ireland john.kelleher@comp.dit.ie Geert-Jan ... absolute proximity for a point P and a landmark L is a function of both the distance between the point and the loca...

Ngày tải lên: 31/03/2014, 01:20

... dialogue system can therefore rely on this dialogue tran- sition as providing an indication of problems to come, which can again be avoided in advance by explicit system-initiated assertions of information. 190 Our ... ap- pear off-topic and can occur at any point. But pre- venting users from posing such questions leads to stilted interaction and a reduced sense of control over how...

Ngày tải lên: 08/03/2014, 21:20

... alpha-toxin and beta-toxin. J Biol Chem 279, 251–258. 59 Wang JB, Guan J, Shen J, Zhou L, Zhang YJ, Si YF, Yang L, Jian XH & Sheng Y (2009) Insulin increases shedding of syndecan-1 in the serum of ... the family of syndecans can be shed by a variety of matrix pro- teinase, including many metzincins. Shedding is particularly active in prolif- erating and invasive cells, such as...

Ngày tải lên: 15/03/2014, 23:20

... °C in the linear response range for 20 min (varying glycine) or 30 min (varying H-protein). Rates obtained without substrate were sub- tracted, and kinetic parameters were calculated by nonlin- ear ... recombinant cyanobacterial P-protein, consistently dem- onstrate that the alternative insertion of two alanine residues at the N-ter- minus of the H-protein elevates the activity of P...

Ngày tải lên: 23/03/2014, 04:20

... including the number of documents, annotated CEs, coreference chains, annotated CEs per chain (average), and number of documents in the train/test split. We use st to indicate a standard train/test ... definitions account for the dif- ferences in performance? Given a new text collec- tion and domain, what level of performance should we expect? We have little understanding of whic...

Ngày tải lên: 30/03/2014, 23:20

... persistence of gaps can be explained in the absence of synchronic competition between forms. 1 Introduction Paradigmatic gaps present an interesting challenge for theories of inflectional ... “missing” inflected forms. For example, in Russian the majority of verbs have first person singular (1sg) non-past forms (e.g., posadit’ ‘to plant’, posažu ‘I will plant’), but...

Ngày tải lên: 17/03/2014, 04:20

... systems to find any form of a specific word in an information base regardless of the word form entered in the search expression. In languages where a single lexical item can take thousands of possible ... capable of much more than sketched above. For instance, there can be more than one concatenation points in a single word form. Therefore effective analysis require...

Ngày tải lên: 23/03/2014, 19:20

... by only using fea- tures that are relevant to receiving a reward. Singh et al. (1999) found an optimal dialogue length in their domain, and showed that the number of in- formation and distress ... baseline to compare the effects of adding more information. Second, we gener- ate a new policy by adding the new information source to the baseline state. However, since we are currently n...

Ngày tải lên: 24/03/2014, 03:20

... Council of Canada for financial assistance during this research. REFERENCES [Brecht 1990] Brecht (Wasson), B. Determining the Focus of Instruction: Content Planning for Intelligent Tutoring ... teaching situation including information from the content planner, the student model, and the domain. The system's output is a log of system actions detailing the simulation o...

Ngày tải lên: 20/02/2014, 21:20

... was dissolved in chloroform and loaded into a column of Unisil (7 · 50 mm) which was eluted with chloroform (20 mL), chloroform/methanol (98 : 2, v/v, 20 mL) and chloroform/methanol (1 : 3, v/v, 25 ... calibrated using external calibration rea- gents: (a) commercial proteins (neurotensin; angiotensin I; bovine insulin) and (b) a-, b-andc-cyclodextrins with nor- harmane as matrix, in pos...

Ngày tải lên: 07/03/2014, 15:20