Báo cáo khoa học: "Exploration of Term Dependence in Sentence Retrieval" pdf

... retrieval. Taking into account the limited infor- mation about term distribution in sentence, the necessary of incorporating term dependence into sentence retrieval is clear. Two kinds of dependence ... detection of sentence relevance. In the study of White (2005), factors used for ranking sentences include the position of sentence in the source document, t...

Ngày tải lên: 08/03/2014, 02:21

... shown that interactions between KCs and endotoxin comprise the initiating event lead- ing to hepatotoxicity in liver injury, including endotox- emia and ischemia ⁄ reperfusion injury [14]. In our studies, ... mediator of lethal sepsis, triggering the production of proinflammatory cytokines and liver injury [13]. Therefore, the present study aimed to elucidate the role of KCs in the...

Ngày tải lên: 14/02/2014, 18:20

... long-chain saturated fatty acids (SFAs) led to increased expression of proin- flammatory cytokines, inhibition of insulin signaling, induction of endoplasmic reticulum (ER) stress, and promotion of ... elevations in the expression of activating transcription factor 4 (ATF4) and of CCAAT⁄ enhancer-binding protein homologous protein (CHOP) proteins downstream of eIF2a were observ...

Ngày tải lên: 14/02/2014, 22:20

... in skin barrier disruption (Fig. 1A). PPARb mRNA expression was determined in keratinocytes isolated from the epidermal layer of these skins, and was found to be significantly increased in skin ... cultured human keratinocytes [14]. In this study, we examined the interaction between CerK and PPARb, and its role in regulating keratino- cyte survival. We report that in a mouse kera...

Ngày tải lên: 18/02/2014, 18:20

... these three arginines in TClpB. By combining an arginine mutation with the WalkerA mutation in the other AAA+ module, we tested the roles of the arginines in ATP binding and hydrolysis in each module. ... of the hexameric form, but not for the ATP-induced motion of the middle domain. Results The conserved arginines are not involved in nucleotide binding To examine the roles o...

Ngày tải lên: 06/03/2014, 00:20

... from jararhagin disin- tegrin) is essential for binding to the I domain of a 2 integrins [24]. Similarly, members of the ‘lysine–threo- nine–serine (KTS)–disintegrin’ family contain the consensus ... used to determine the role of specific amino acids in protein–protein interactions. For instance, selective carbamylation of the a-amino group of the tissue inhibitor of metalloprote...

Ngày tải lên: 07/03/2014, 06:20

... enabling this work we trained a multitude of instances of the same phrase-based SMT sys- tem on 30 distinct combinations of language-pair and domain, each with fourteen distinct training sets of increasing ... point but lies within the range of the set of initial points. However, it does give a measure of the closeness of the curve fit using only the initial points with the gol...

Ngày tải lên: 07/03/2014, 18:20

... with ADP indicated in red. The helix-turn-helix (HTH)-containing DNA binding domain of DnaA is in green and the winged helix (WH)-containing domain of Orc1 ⁄ Cdc6 is in dark blue. N. P. Robinson ... the origin of replica- tion in Pyrococcus, providing the first experimental proof of a localized origin of replication in the archaea [52]. Interestingly, in a situation remin...

Ngày tải lên: 07/03/2014, 21:20

... in any case (Bharati et al., 2009). For example, even in case of coordination, coordinating con- junction is the head and conjuncts are children of the coordinating conjunction. The coordinating ... best results for Hindi Improvement in case of MST+MAXENT is greater than that of Malt. One reason is because of more number of instances of multiple sub- jects/objects...

Ngày tải lên: 07/03/2014, 22:20

... obtained by expanding all the non-terminals into the corresponding vocabulary words and each word in terms of phonetic units. Finally a matching between the string of phones describing the ... transcribed in terms of phonetic units according to the pronunciation dictionary used in speech decoding. The template selected during semantic decoding is also transformed into an...

Ngày tải lên: 08/03/2014, 07:20