robust temporal processing of news

... print news and broadcast news transcripts. The print news consisted of 22 New York Times (NYT) articles from January 1998. The broadcast news data consisted of 199 transcripts of Voice of America ... described. Introduction The extraction of temporal information from news offers many interesting linguistic challenges in the coverage and representation of temporal expressions. It is also of considerable practical ... third (7 of 21, 5 of which were of type TIME) of all missed time expressions came from numeric expressions being spelled out, e.g. “nineteen seventy- nine”. More than two thirds (11 of 16) of the time...

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Ngày tải lên: 05/09/2013, 09:08

Ngày tải lên: 26/11/2013, 12:41

... the newspaper. As a result, the newspaper exerts a profound influence on the minds of reader. Therefore, when some news is reported wrongly either by mistake or design, it may cause a lot of ... hand, if the policy of the newspaper is to promote the welfare of the people, it could do a lot of good. For example, it could exercise its influence to persuade the government of a country to ... Though the radio and television convey important news and messages quicker than the newspaper, they seldom give the details of an incident. The newspaper, on the other hand, gives not only more...

Ngày tải lên: 22/12/2013, 22:17

... getting into the details of the inverse problem in robust speech processing, we would like to giveabrief reviewof themechanismof speechproduction,as wellasthe retrievalofusefulinformation from ... terms of the time stamp of the sounds. However, this is generally not realizable in practice due to variations in the content of speech, the identity of a speaker, as well as the rate of speaking. ... of the model and the testing vector, and the value of b j is equal to the weighted difference between the mean of the training vectors and that of the testing vectors. There are three cases of...

Ngày tải lên: 25/12/2013, 06:16

... common implementation of this type of control and it can be applied to many types of heat exchangers. The cascade is not required, but does offer the advantages of faster response and provides a view of the ... Trim: 229mm X 152mm 38 Thermal Processing of Foods 3.2. Critical factors in retort processing 3.2.1. Temperature measurement The effect of temperature on the destruction of microorganisms can be described ... maintain. Installation of the instruments on a digital network can require just one set of wires to connect the devices in series instead of one set of wires per instrument. Maintenance is enhanced because of the inherent...

Ngày tải lên: 21/02/2014, 22:20

... with $ 10 mL of standard food medium. Flies of the RA group were transferred to vials containing $ 10 mL of 1% agar, which provides a source of water but not nutrients. For determination of any cumulative ... coefficients of variation ranged from 10% to 13% for stress duration of 0.25–6 h, and then increased to 28% for 9 h of cold stress. As often observed in animals, the phenotypic variability of a trait ... and recovery phases. The temporal gene expression of adults was analyzed during 9 h of cold stress at 0 °C and during 8 h of recovery at 25 °C. Increased expres- sion of some, but not all, Hsp...

Ngày tải lên: 06/03/2014, 09:22

... the formation of a noncleavable procathepsin B mutant. Next, we evaluated the activity of the mature forms resulting from the processing of procathepsin B mutants. All these forms of cathepsin ... mixture (100 lL) contained 500 ng of a plasmid template, 50 pmol of each of the three oligonucleotides (the two outer and a mutagenic one), 20 nmol of each of the four deoxynucleo- side triphosphates, ... respectively. When specified, processing was accelerated by the addition of dextran sulfate (25 lgÆmL )1 ) or decelerated by the addi- tion of E-64 in the processing buffer. The final concentra- tion of procathepsin...

Ngày tải lên: 07/03/2014, 03:20

... molecular mass of 14 406 Da and an isoelectric point of 6.59. With the exception of some Fabp10s, which have an isoelectric point of 8.8–9.0, all other FABPs have isoelectric points of approximately ... detection of fabp6 gene transcripts by in situ hybridization of an antisense riboprobe to sections of adult zebra- fish. Panel 1 shows the distribution of fapb6 transcripts in the distal region of the ... distribution and binding activities of FABPs and regulation of FABP genes, including FABP gene knock-out experiments [8], our under- standing of the physiological function(s) of these pro- teins remains...

Ngày tải lên: 07/03/2014, 06:20

... the amount of actual sulfated PGs is not directly correlated with the level of SG mRNA, and it was therefore of interest to also follow the levels of sulfated PGs during the course of MC differentiation. ... processing. These findings indicate that the processing of pro-CPA occurs in (at least) two steps, and that the processing of the intermediate form of CPA to mature protease is dependent on a ... dramatic effects of the SG knockout on granular staining properties and storage of proteases, it was first important to determine whether the lack of SG affected the actual assembly of granules and...

Ngày tải lên: 07/03/2014, 11:20

... head word of the modifier. In general, a sentence is constructed by at- taching to a phrase a few (or void of) func- tional words expressing the attitude of the lo- cutor to the proposional part of the ... propose a diag- nostic processing of Japanese be- ing able to detect errors and inap- propriateness of sentences composed by the students in the given situ- ation and the context of the exer- cise ... moreover, in- clude the knowledge of situated language use. Appearance of the features at the external nodes of the lexical items greatly facilitates generation of local phrases which is indispens- able...

Ngày tải lên: 08/03/2014, 05:20

... Implications of this model of Attentional State are explored more fully in (Rosd 1995). 3 Discourse Processing We evaluated the effectiveness of our theory of dis- course structure in the context of ... with the same set of di- alogues, performance in terms of attaching the cur- rent chain of inference to the correct place in the plan tree for the purpose of augmenting temporal expressions ... theory of discourse structure in the spirit of (Grosz and Sidner 1986) which has played an influential role in the analysis of discourse entity saliency and in the development of dialogue processing...

Ngày tải lên: 08/03/2014, 07:20

... he of a more complex sort, namely, one of the so-called functor categories. Functor categories are of the form XIY , which is viewed as a function from categories of type Y to categories of ... EFFICIENT PROCESSING OF COMBINATORY CATEGORIAL GRAMMARS Kent Wittenburg MCC, Human Interface Program 3500 West Balcones Center Drive Austin, TX 78759 Department of Linguistics University of Texas ... not offer much relief from the spurious ambiguity problem. However, parsing algorithms such as Karttunen's that check for duplicates are of course superior from the point of view of asymptotic...

Ngày tải lên: 08/03/2014, 18:20

... </emma> and <part -of- speech> have the usual meaning. <valency-model> is a list of idiosyncratic fea- tures of interest mainly for syntactic processing (syntactic patterns, ... importance of what we called syn- tagmatic processing (probably the most attractive feature of our system) we shall devote the next section to the presentation in greater detail of this topic. ... the lcmma of the entry in case. This lcmma is called the pivot element of the syntagm and it may appear in whatever position of the sequence. In order to clarify the syntagm processing...

Ngày tải lên: 09/03/2014, 01:20

... members of the EGFR superfamily of tyrosine kinases [55,56] and APP [24,57]. The growing appreciation of the role of both the nuclear membrane [58,59] and endosomes [60] in the regulation of tran- scription ... that often mediates protein dimerization, a putative NLS, and the presence of a region rich in acidic amino acids following the RING domain [4]. The presence of a PEST sequence charac- teristic of ... physiological conditions in vivo. Proteolytic processing adds the potential for temporal control of ubiquitination activity, but it could also alter the cellular site of the ligase activity and thus control...

Ngày tải lên: 15/03/2014, 00:20

... in- creasing the size of the risk pool. Further, this may occur with a different lag than that between exposure and death out of the risk pool. Hence, the direction of the effect of an air pollution ... from depleting the pool of critically ill people, air pollution increased the size of the pool over longer time scales by increasing the intensity of illness in general. None of these studies provided ... association of air pollution at multiple lags simultaneously, providing a direct estimate of Figure 1. Because air pollution is generally correlated, putting a large number of lags of a pollutant...

Ngày tải lên: 15/03/2014, 20:20