Báo cáo khoa học: "Combining data and mathematical models of language change" ppt

... Psychocom- putational Models of Human Language Acquisition, pages 10–19. ACL. P. Niyogi and R.C. Berwick. 1995. The logical prob- lem of language change. AI Memo 1516, MIT. P. Niyogi and R.C. Berwick. 1996. A language ... β t+1 ). 3.1 Dynamical systems We develop and analyze models of populations of language learners in the mathematical framework of (discrete) dy...

Ngày tải lên: 17/03/2014, 00:20

... Understanding in Conditional Models Ye-Yi Wang, Alex Acero, Milind Mahajan Microsoft Research One Microsoft Way Redmond, WA 98052, USA {yeyiwang,alexac,milindm}@microsoft.com John Lee Spoken Language ... natural language processing and speech recognition, and best practices in language engineering for every new domain. On the other hand, a statistical learning approach n...

Ngày tải lên: 08/03/2014, 02:21

... consist- ing of an n-gram based shallow parser and a cas- caded finite-state parser 1 with hand-crafted gram- mar and morphological checking. The respective strengths and weaknesses of these approaches ... scheme for the output of the finite-state parser is intro- duced and shown to improve performance. 1 Introduction In several areas of Natural Language Processing, a combinat...

Ngày tải lên: 17/03/2014, 06:20

... designed, implemented and tested over the last three years. CLG grammars consist of the description of global and local constraints of linguistic objects as described in [1] and [2]. For the ... use of constrained terms to represent partial descriptions, the lack of systematic rewriting of constraints to normal form and the lazy evaluation of complex constraints...

Ngày tải lên: 18/03/2014, 02:20

... and Individuals in Natural Language Understanding Ronald J. Brachman Bolt Beralmek and Newman Inc. KLONE is a general-purpose language for representing conceptual information. Several of ... some of the benefits of using KLONE for representation in natural language processing. Our system is the beneficiary of two kinds of advantage from KLONE. First, the taxonomi...

Ngày tải lên: 31/03/2014, 17:20

... for focus in- dude: • end -of- transfer, • beginning -of- transfer, • activity -of- transfer, • goal -of- object, • source -of- object, • goal -of- money, • source -of- money. That is, lexical/zation ... representation of both the proposi- tional and the non-propositional meaning of the input text. The task of a natural language generator is, in some sense, the opposite...

Ngày tải lên: 24/03/2014, 02:20

... formulas of PAL, so is a form z(y). Expressions of PAL are related to expressions of natural language as follows: Generally, when a phrase consists of its immediate descendants, say z and y, ... the use of a language which we call PAL (Purely Applicative Language) . In PAL, new composite expressions are constructed only with a binary form of function application. Thus...

Ngày tải lên: 21/02/2014, 20:20

... (i.e. mouse click- able) map – and specifies mission goals using nat- ural language commands spoken into a headset, or by using combinations of GUI actions and spoken commands. The simulated UAV can ... GUI. The DMT and AT are the core components of In- formation States. The SL and MB are subsidiary data- structures needed for interpreting and generat- ing anaphoric expression...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 08/03/2014, 05:21

... disam- biguate between generic and referential you, and then attempt to resolve the reference of the ref- erential cases. Generic uses of you account for 47% of their data set, and for the generic vs. ... next section of this paper, we give a brief overview of related work. We describe our data in Section 3, and explain how we extract visual and linguistic features in...

Ngày tải lên: 17/03/2014, 22:20