Tài liệu Báo cáo khoa học: "Which words are hard to recognize? Prosodic, lexical, and disfluency factors that increase ASR error rates" ppt

... Linguistics Which words are hard to recognize? Prosodic, lexical, and disfluency factors that increase ASR error rates Sharon Goldwater, Dan Jurafsky and Christopher D. Manning Department of Linguistics and ... turn. However, few of these factors have been for- mally examined. This paper analyzes a variety of lexical, prosodic, and disfluency factors...

Ngày tải lên: 20/02/2014, 09:20

... processed in a way identical to that for Sno1p up to the cell disruption step. The supernatant was subjected to DEAE- cellulose chromatography (2 · 10 cm, Whatman, Maid- stone, UK) and protein was eluted ... significantly. In light of the fact that a ketopentose seems to be a component of the skeleton of pyridoxine in yeast and related organisms (see below), dihydroxyacetone ph...

Ngày tải lên: 19/02/2014, 12:20

... reparandum, an interruption point, and the alter- ation. The reparandum contains the words that the speaker means to replace, including both words that are in error and words that will be retraced. The ... endorsed by the sponsors. words that are meant to replace the words in the reparandum. Recent advances in recognizing spontaneous speech with repairs (Hale e...

Ngày tải lên: 20/02/2014, 09:20

... also tend to share their neighboring words. Adapted co-occurrence (ACO): Conventional CO features generally adopt a stop list to filter out function words. However, some of the functions words, prepositions ... syntactic information into the feature space. SCF+CO: Another way to mix syntactic informa- tion with lexical information is to use subcategoriza- tion frames and co-occur...

Ngày tải lên: 20/02/2014, 09:20

... encompassing both EFL and DBL. If we allow the full generality of that approach, however, it leads to the use of algorithms which are not efficient and which are not guaranteed to terminate. An ... languages are defined in Scha (1976), Lands- bergen and Scha (1979), and Bronnenberg et a1.(1980). 2 In previous papers it has been pointed out that this idea, taken st...

Ngày tải lên: 21/02/2014, 20:20

... specifically localized to dendrites and soma, although not to axons. The expression of three other KIND2-containing constructs (DKIND1, DRasN and DGEF) was restricted to dendrites and soma (Fig. 1B). ... is involved in targeting to neuronal dendrites and dendrite growth We next investigated the MAP2 binding core of v-KIND in terms of its ability to target to dendrites and...

Ngày tải lên: 14/02/2014, 19:20

... inhibitor of CAD [14,24]. Mitochondrial DNA fragmentation-inducing factor: EndoG, AIF Several pro-apoptotic proteins exist in mitochondria and are released during apoptosis. These include apoptosis-inducing ... Ser112 and Ser136, Bad is dephospho- rylated at Ser155, which allows translocation to mitochondria and the binding of Bcl-xL [86], and increases the release of cytochrome c...

Ngày tải lên: 14/02/2014, 22:20

... heterodimerized to anti- apoptotic Bcl-2 family members such as Mcl-1 and Bcl-xL; however, once the cell is exposed to an apop- totic stimulus, Bax is translocated to the mitochondria [43] and induces mitochondrial ... characterized by the permeabili- zation of the outer mitochondrial membrane and the release of several pro-apoptotic factors into the cytoplasm. For mitochondrial...

Ngày tải lên: 16/02/2014, 09:20

... feeding compared to the wild- type (Fig. 2B). In contrast, liver weights were unaltered in the RMI1 + ⁄ ) mice compared to the wild-type, and Table 1. Metabolic parameters for RMI1+ ⁄ + and RMI1+ ... mice fed a high-fat diet are resistant to weight gain and are hypophagic. Male wild-type (RMI1+ ⁄ +) and mutant (RMI1+ ⁄ )) mice (n = 6 per group) were fed a normal diet (ND; 10...

Ngày tải lên: 16/02/2014, 09:20

... a plausible mechanism to explain our data. In general, not all proteins are degraded to the same extent and at the same rate. The autophagy route to degradation, which is often considered to be unspecific, ... function g are caused by changes in the concentrations of substrates, products and effectors (X), and by changes in the affinities (1 ⁄ K) of enzyme e towards its substr...

Ngày tải lên: 18/02/2014, 06:20