Báo cáo khoa học: "INVITED TALK Eye Movements and Spoken Language Comprehension" potx
... INVITED TALK Eye Movements and Spoken Language Comprehension Michael K. Tanenhaus* Department of Brain and Cognitive Sciences University of Rochester ... sequence of eye movements in the three- and- one context. Note that the sequence and the timing of eye movements, relative to the nouns in the speech stream, did not differ for the ambiguous and unambiguous ......
Ngày tải lên: 23/03/2014, 20:21
... unification and can be stated as follows: given two terms M and N, find a substitution of terms for free variables that will make M and N equal. For first order logic, this problem is decidable and ... captured as follows. Let SSem and TSem be the semantic representation of the source and target clause respectively, and TP 1 TP n, SP 1 SP n be the target and source p...
Ngày tải lên: 17/03/2014, 09:20
... more serious in a spoken language understanding (SLU) task. In contrast to written language, spoken language loses much information including grammar, structure or mor- phology and contains some ... is very efficient for both perfor- mance and time complexity. 2 Spoken Language Understanding as a Sequential Labeling Problem 2.1 Spoken Language Understanding The goal of SLU...
Ngày tải lên: 20/02/2014, 12:20
Báo cáo khoa học: "The Tradeoffs Between Open and Traditional Relation Extraction" potx
... system as input along with hand-crafted extraction patterns or patterns learned from hand-labeled training exam- ples (Brin, 1998; Riloff and Jones, 1999; Agichtein and Gravano, 2000). Such inputs ... relation R is specified a priori, and R1-CRF is trained from hand-labeled positive and negative in- stances of R. The extractor is also permitted to use all lexical features, and is not...
Ngày tải lên: 08/03/2014, 01:20
Báo cáo khoa học: "Making Tree Kernels practical for Natural Language Learning" potx
... language tasks, e.g. syntactic parsing (Collins and Duffy, 2002), rela- tion extraction (Zelenko et al., 2003), Named En- tity recognition (Cumby and Roth, 2003; Culotta and Sorensen, 2004) and ... the n 1 and n 2 nodes. We can compute ∆ as follows: 1. if the productions at n 1 and n 2 are different then ∆(n 1 , n 2 ) = 0; 2. if the productions at n 1 and n 2 are the same, an...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Analysis of Mixed Natural and Symbolic Language Input in Mathematical Dialogs" pdf
... natural and mathematical language in a uniform way. We show example analyses in Section 5. In Section 6, we conclude and point out future work issues. 2 Related work Language understanding in ... expressions, and present an approach to pro- cessing this type of input. Interleaved natural language and formulae Mathematical language, often semi-formal, is inter- leaved with natur...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "Unsupervised Learning of Dependency Structure for Language Modeling" potx
... left-to-right manner, and is very efficient and simple to implement. In our experiments, we found that the algorithm performs reasonably well on average, and its speed and sim- plicity make ... DLM_1 and DLM_2 models were built with and without PW. In Table 2, the PW- prefix refers to the DLMs with PW = 0.5, and the DLMs without PW- prefix refers to DLMs with PW = 0. For...
Ngày tải lên: 17/03/2014, 06:20
Báo cáo khoa học: "Robust, Finite-State Parsing for Spoken Language Understanding" pdf
... Robust, Finite-State Parsing for Spoken Language Understanding Edward C. Kaiser Center for Spoken Language Understanding Oregon Graduate Institute PO Box 91000 Portland OR 97291 kaiser©cse, ogi. ... out-of-grammar areas, and building up structural islands of certainty. And both can be fairly described as run-time chart-parsers. How- ever, Abney's system inserts bracke...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: "Importance-Driven Turn-Bidding for Spoken Dialogue Systems" potx
... Linguistics Importance-Driven Turn-Bidding for Spoken Dialogue Systems Ethan O. Selfridge and Peter A. Heeman Center for Spoken Language Understanding Oregon Health & Science University 20000 ... system chooses a random action with probability and the argmin a Q(s, a) action with 1- probability. For Q-learning, a popular RL algorithm and the one used here, is commonly set...
Ngày tải lên: 23/03/2014, 16:20
Báo cáo khoa học: "A FULLY STATISTICAL APPROACH TO NATURAL LANGUAGE INTERFACES " potx
... Models." Spoken Language Systems Technology Workshop, Austin, Texas, 276-280. Miller, S., Bobrow, R., Ingria, R., and Schwartz, R. "Hidden Understanding Models of Natural Language. " ... of the Government and no official endorsement should be inferred. 9. References Bates, M., Boisen, S., and Makhoul, J. "Developing an Evaluation Methodology for Spoken...
Ngày tải lên: 23/03/2014, 20:21