Báo cáo khoa học: "Part of Speech Tagger for Assamese Text" docx

... 2010). One of the most fundamental parts of the linguis- tic pipeline is part -of- speech (POS) tagging, a basic form of syntactic analysis which has countless appli- cations in NLP. Most POS taggers ... to test the efficacy of this feature set for part -of- speech tagging given lim- ited training data. We randomly divided the set of 1,827 annotated tweets into a training set...

Ngày tải lên: 20/02/2014, 04:20

... member of the affix list and met the established criteria. Each of these words had a part- of- speech string given for it, that is, the list of parts of speech possible for that word. The parts of ... tendency for the percentage of noun-adjective PART -OF- SPEECH IMPLICATIONS OF AFFIXES 39 words to increase with the number of syllables. Study of the p...

Ngày tải lên: 07/03/2014, 18:20

... the amount of human interaction (Och et al., 2003). In a CAT system with integrated speech, two sources of information are available to recognize the speech input: the target language speech and ... also introduced the idea of a dynamic vocabulary for a speech recognition system where translation models were generated for each source language sentence. The better performing...

Ngày tải lên: 20/02/2014, 12:20

... actual site of proteolytic cleavage, data interpretation and the design of follow- up analyses are straightforward. COFRADIC-based sorting of N-glycosylated peptides Glycosylation of asparagines ... sequencing started to cover the entire genetic information of several species. This information is now available for a Keywords activity-based probe; ATP-binding proteins; COFRADIC; di...

Ngày tải lên: 18/02/2014, 16:20

... showing that members of the cascades are pre- sent in concentrations of the same order of magnitude [16] (see Table 1 for examples). Therefore, we decided to investigate the effect of high enzyme concentration on ... transduction cascades often exhibit comparable amounts of protein substrates and enzymes [16]. For example, the individual concentrations of Table 1. Concentratio...

Ngày tải lên: 19/02/2014, 07:20

... results. 2 Transformation-Based Learning Brill’s tagger introduced the concept of Transformation-Based Learning (TBL) (Brill, 1992). The fundamental principle of TBL is to employ a set of rules to ... rules take the form of context-dependent transformations, for example “change the tag from verb to noun if one of the two preceding words is tagged as a determiner.” An important a...

Ngày tải lên: 20/02/2014, 07:20

... Pharmaceutical Sciences, University of Tokyo, Japan The a3b1 integrin is an adhesion receptor for extracellular matrix proteins including isoforms of laminin, and the changes of its expression level in ... analysis of this segment showed the presence of several consensus sequences for transcription factors including Ets, GATA and MyoD/E-box binding factors. The introduction of...

Ngày tải lên: 21/02/2014, 03:20

... vectors generate efficient knockdown of target proteins To examine the efficiency of generation of RNAi for pSM155 and pSM30, we examined the knockdown of expression of firefly Luciferase (Luc). HeLa ... efficiency for the downstream ORF in unprocessed pri-miRNAs. However, expression of the marker (regardless of the placement location) could only occur at the expense of failure...

Ngày tải lên: 07/03/2014, 11:20

... the K 0.5 app and K iapp for both monovalent cations, it is relevant that the decrease of the K 0.5 app was more important for K + than for Na + ;theratioofK 0.5 app for K + inwatertothatin40% dimethylsulfoxide ... catalyzes the transfer of the phosphoryl group of phosphoenolpyruvate to ADP. The reaction is largely favored toward the formation of pyruvate and ATP [1]. An impor...

Ngày tải lên: 08/03/2014, 02:20

... a relatively low cost. One of the early applications of DNA for the forma- tion of nanowires, in 1998, involved the metallization of dsDNA between two electrodes to form conductive silver nanowire ... use of cytoskeletal proteins for nanotech- nology was the utilization of actin filaments as tem- plates for nanowire formation [26]. Briefly, 7-nm actin filaments were formed by s...

Ngày tải lên: 16/03/2014, 12:20