Báo cáo khoa học: "Learning Features that Predict Cue Usage" pdf

Báo cáo khoa học: "Learning Features that Predict Cue Usage" pdf

Báo cáo khoa học: "Learning Features that Predict Cue Usage" pdf

... Distributions of relations and cue occurrences We ran four sets of experiments. In three of them we predict cue occurrence and in one cue placement. 4 4.3.1 Cue Occurrence Table 4 summarizes ... trees for cue occurrence and placement from a corpus of data coded for a variety of features previ- ously thought to affect cue usage. Our ex- periments enable us to identify t...
Ngày tải lên : 31/03/2014, 21:20
  • 8
  • 93
  • 0
Báo cáo khoa học: "Learning Semantic Categories from Clickthrough Logs" pdf

Báo cáo khoa học: "Learning Semantic Categories from Clickthrough Logs" pdf

... our knowledge this is the first study that exploits search click- through logs for semantic category learning. 2 2 Related Work There are many techniques that have been devel- oped to help elicit ... degenerate going down through the list. In addition, it was demonstrated that Quetchup click gives high recall. This result shows that search clickthrough logs effectively im- prove both p...
Ngày tải lên : 08/03/2014, 01:20
  • 4
  • 316
  • 0
Báo cáo khoa học: "Learning More Effective Dialogue Strategies Using Limited Dialogue Move Features" ppt

Báo cáo khoa học: "Learning More Effective Dialogue Strategies Using Limited Dialogue Move Features" ppt

... (hand-coded) COMMUNI- CATOR systems, and by 7.8% over a base- line RL policy that uses only slot-status features. We show that the learned strate- gies exhibit an emergent “focus switch- ing” strategy ... simulations used here. A first limitation is that we cannot be sure that the COMMUNICATOR training data is suffi- ciently complete, and a second is that the n-gram simulations only...
Ngày tải lên : 17/03/2014, 04:20
  • 8
  • 272
  • 0
Báo cáo khoa học: "Learning to predict pitch accents and prosodic boundaries in Dutch" ppt

Báo cáo khoa học: "Learning to predict pitch accents and prosodic boundaries in Dutch" ppt

... TF*IDF and IC (previous two features) have been succesfully tested as features for accent prediction by (Pan and McKeown, 1999), who assert that IC is a more powerful predictor than TF*IDF. Phrasometer ... TTS. This is reflected in the type of features that we use as input. These can be com- puted in real-time, and are language independent. We intend to show that this approach goes...
Ngày tải lên : 17/03/2014, 06:20
  • 8
  • 462
  • 0
Báo cáo khoa học: "Learning to Predict Case Markers in Japanese" doc

Báo cáo khoa học: "Learning to Predict Case Markers in Japanese" doc

... show that in both settings, features that exploit dependency informa- tion, whether derived from gold-standard annota- tions or automatically assigned, contribute signifi- cantly to the prediction ... features exploring the syntactic structure. 4.1 Features The basic local model features we used for the identi- fication and classification models are listed in Table 2. They co...
Ngày tải lên : 23/03/2014, 18:20
  • 8
  • 360
  • 0
Tài liệu Báo cáo khoa học: Structural features of proinsulin C-peptide oligomeric and amyloid states pptx

Tài liệu Báo cáo khoa học: Structural features of proinsulin C-peptide oligomeric and amyloid states pptx

... results obtained show that C-peptide forms oligomers of different sizes, and that their formation and size distribution is altered by salt and divalent metal ions, which indicates that the aggregation ... and IR spectroscopy, demonstrate that soluble aggregates are predominantly in b-sheet conformation, and that the oligomerization process shows charac- teristic features of amyloi...
Ngày tải lên : 18/02/2014, 04:20
  • 10
  • 561
  • 0
Tài liệu Báo cáo khoa học: Unique features of recombinant heme oxygenase of Drosophila melanogaster compared with those of other heme oxygenases studied docx

Tài liệu Báo cáo khoa học: Unique features of recombinant heme oxygenase of Drosophila melanogaster compared with those of other heme oxygenases studied docx

... studies revealed that Asp140 is involved in the oxygen activation mechanism in mammalian HO-1 [41,42], but this amino acid residue is not found in DmHO. These features of DmHO suggest that, although ... and rat HO-2. * indicates positions that have a single, fully conserved residue. : indicates that one of the ÔstrongÕ groups is fully conserved. . indicates that one of the ÔweakerÕ...
Ngày tải lên : 19/02/2014, 12:20
  • 12
  • 453
  • 0
Tài liệu Báo cáo khoa học: "Learning to Translate with Multiple Objectives" doc

Tài liệu Báo cáo khoa học: "Learning to Translate with Multiple Objectives" doc

... dominant point, it is easy to filter out many points that are dominated by it. After suc- cessive rounds, any remaining points that are not fil- 1 We note that scalarization by exponentiated-combination  k p k M k (h) q , ... claim that a system is good if it has high BLEU, but very low METEOR? Simi- larly, is a high-METEOR low-BLEU system desir- able? Our goal is to propose a multi-ob...
Ngày tải lên : 19/02/2014, 19:20
  • 10
  • 624
  • 0
Tài liệu Báo cáo khoa học: "Learning Syntactic Verb Frames Using Graphical Models" doc

Tài liệu Báo cáo khoa học: "Learning Syntactic Verb Frames Using Graphical Models" doc

... persuaded Y that Z”): 1. Kim (VP understood (NP the evidence (SCOMP that Sandy was present))) 2. Kim (VP persuaded (NP the judge) (SCOMP that Sandy was present)) An SCF lexicon would indicate that “persuade” is ... An SCF lexi- con makes two claims: first, that it defines a reason- able SCF inventory. Second, that for each verb, it has an accurate distribution over that inventory....
Ngày tải lên : 19/02/2014, 19:20
  • 10
  • 431
  • 0
Tài liệu Báo cáo khoa học: "Learning to Find Translations and Transliterations on the Web" doc

Tài liệu Báo cáo khoa học: "Learning to Find Translations and Transliterations on the Web" doc

... Preliminary experiments and evaluation show our method cleanly combining various features, resulting in a system that outperforms previous work. 1 Introduction The phrase translation problem ... engine. Features are generated based on other external knowledge sources as will be described in Section 3.1.2 and 3.1.3. An example data generated with given term Emmy Award with feat...
Ngày tải lên : 19/02/2014, 19:20
  • 5
  • 531
  • 1
Từ khóa: