Báo cáo khoa học: "Combining Speech Retrieval Results with Generalized Additive Models" pptx

... difficulties, we consider the use of generalized additive models for retrieval fusion. 3 Generalized Additive Models Generalized Additive Models (GAMs) are a gen- eralization of Generalized Linear Models ... regression splines (Wood, 2003). 3.1 Combining speech retrieval results with GAMs The chief difficulty introduced in combining ranked speech retrieval results...

Ngày tải lên: 08/03/2014, 01:20

... have been shown to significantly improve the retrieval results over traditional baselines for document retrieval (Berger and Lafferty, 1999), question retrieval in Question & Answer archives ... 0.3569 WAQ+WAQA+LSR Lin 0.3215 0.2343 0.3921 0.3536 0.3967 0.3673 Table 4: Answer retrieval results. The WAQ+WAQA+LSR Lin results have been obtained with α=0.2 γ=0.2 and δ=0.6 (the p...

Ngày tải lên: 20/02/2014, 07:20

... | 1 Z 1 | 2 . . . | n Z n , X\Y → X| 1 Z 1 | 2 . . . | n Z n (6) Reducing Generalized Crossed Composition Generalized Composition or Generalized Crossed Composition where |X| ≤ |Y |. (7) Substitution • ... to having no generalized composition other than the reducing variant, it should also be noted that in all generalized composition rules, X = Y implying that the reducing class of...

Ngày tải lên: 20/02/2014, 04:20

... can achieve significantly 6 better results than NORM, with the success rate increasing by (4.8%, 5.3% and 8.1%) and (7.1%, 5.8%, 7.2%) respectively. All these results prove that the structured ... rates for the pronouns with the clos- est antecedent occurring in the same sentence, one-sentence apart, and two-sentence apart. Ta- ble 3 compares the learning systems with/ without the str...

Ngày tải lên: 20/02/2014, 11:21

... Generative Power of CCGs with Generalized Type-Raised Categories Nobo Komagata Department of Computer and Information Science ... do not suffer from the problem of the overgeneration discussed in (Carpenter, 1991). 2 CCGs with Generalized Type-Raised Categories In languages like Japanese, multiple NPs can easily form ... edu Abstract This paper shows that a class of Combinator...

Ngày tải lên: 22/02/2014, 03:20

... achieves high perfor- mance with very few features. We then examined the effect of PKI. Table 3 shows the results of the classifier with rd order polynomial kernel both with and without PKI. In this ... sen- tences. We call this method DLM-PN (DLM with Pseudo-Negative samples). To deal with the second problem, we employ an online margin-based learning algorithm with fast kernel c...

Ngày tải lên: 08/03/2014, 02:21

... of documents, but also noted that search results (with keyword-based 83 Figure 2: Full screen UI with four widgets: ASR, keywords, document and website results. search) were often irrelevant. ... to gather enough words for search, and the need to refresh the search results reasonably often. The results are integrated with those from the previous time frame, using a persistence mo...

Ngày tải lên: 07/03/2014, 22:20

... integrating speaker-independent, large-vocabulary speech recognition with information -retrieval to support query-based retrieval of information from speech archives [8]. Initial development focused ... associated with each Input ~ Speech recognizer sc ey' Output ~ Speech L synthesizer ]- Dialogue manager Fig. 6 - Multimodal dialogue system structure for info...

Ngày tải lên: 20/02/2014, 18:20

... dis- fluencies on human speech comprehension, especially for language learners, with their frequent rate of oc- currence in spontaneous speech. We view Hindle's results as evidence supporting ... instances, from the AROA Air Travel Information System (ATIS) database. Our results are interpreted within our " ;speech- first" framework for investigating repairs, the...

Ngày tải lên: 20/02/2014, 21:20

... execute a plan to informing the user that the input is inconsistent with what it knows. The primary concern of this paper is with the linguistic component. The approach we take in this paper ... method defined for each governer. This makes it possible to handle this hard problem without being concerned with how many different meanings each function word has. Governers which have...

Ngày tải lên: 21/02/2014, 20:20