Ngày tải lên: 20/12/2013, 18:16
Ngày tải lên: 11/12/2013, 23:51
Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
... occur in a context win- dow. If many of the concepts in a window have a strong component for one of the topics, then the sum of the vectors, the context vector, will also have a strong component for ... Automatic Acquisition of English Topic Signatures Based on a Second Language Xinglong Wang Department of Informatics University of Sussex Brighton, BN1 9QH, UK xw20@sussex.ac.uk Abstract We ... Proceedings of the 16 th Conference of the Amer- ican Association of Artificial Intelligence. Rada Mihalcea. 2003. The role of non-ambiguous words in natural language disambiguation. In Pro- ceedings of...
Ngày tải lên: 08/03/2014, 04:22
Tài liệu Báo cáo khóa học: Further insights into the assembly of the yeast cytochrome bc1 complex based on analysis of single and double deletion mutants lacking supernumerary subunits and cytochrome b pdf
... yeast mutants containing double deletions of supernumerary subunits. Deletion of any one of the genes encoding cyto- chrome b, subunit 7 or subunit 8 caused the loss of the other two subunits. This is consistent ... pathway. In contrast, the supernumerary subunit 10 seems to play only a minor role in the overall structure of the bc 1 complex. Deletion of the QCR10 gene has no effect on the composition of bc 1 subunits ... and subunit 8. Deletion of the gene for any one of these proteins caused a strong decrease or the disappearance of the other two components. Accordingly, the double deletion mutant VZ6, in which...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: A new clan of CBM families based on bioinformatics of starch-binding domains from families CBM20 and CBM21 potx
... CBM20-CBM21 evolutionary tree. This provides a basis for the joining of the two CBMs into a common clan. Results and Discussion Location of SBD modules in CBM20 and CBM21 With regard to the location of the ... Glucoamylase structural, functional, and evolutionary relationships. Proteins 29, 334–347. 65 Williamson MP, Le Gal-Coeffet MF, Sorimachi K, Furniss CS, Archer DB & Williamson G (1997) Func- tion of conserved ... hierarchically higher level of CAZy classification, i.e., a common CBM clan. An enzyme clan consists of a group of enzyme families with a common ancestry, very similar tertiary structure and conserved catalytic...
Ngày tải lên: 07/03/2014, 21:20
Classification of colorectal cancer based on correlation of clinical, morphological and molecular features doc
... alterations occurring at the key transition from hyperplasia to dysplasia include loss of expression of MLH1 in group 1 CRC and loss of expression of MGMT and ⁄ or aberrant expression of p53 in ... with MSI-H 144 but (and consistent with the rarity of medu- llary carcinoma) mutation of this gene was observed in only 3.2% of Lynch syndrome CRC. 145 Loss of expres- sion of CDX2 was strongly associated ... collation of their particular diag- nostic features. It includes the elucidation of clinico- pathological correlation, which is the starting point for the investigation of the causation, evolution...
Ngày tải lên: 22/03/2014, 17:20
Báo cáo khoa học: "Hierarchy Extraction based on Inclusion of Appearance" potx
... Hierarchy Extraction based on Inclusion of Appearance Eiko Yamamoto Kyoko Kanzaki Hitoshi Isahara Computational Linguistics Group, National Institute of Information and Communications Technology ... Extraction of Hyperonymy of Adjectives from Large Corpora by using the Neural Network Model. In Proceedings of the Fourth International Conference on Language Resources and Evaluation, Volume ... extracted based on a comparison with the EDR dictionary. However, the hierarchies in EDR consist of hypernymic concepts represented by sentences. On the other hand, our extracted hi- erarchies consist...
Ngày tải lên: 23/03/2014, 19:20
Paper based on transcript of speech presented at the Global Economic Prospects meeting, Peterson Institute for International Economics doc
... Peterson Institute Paper based on transcript of speech presented at the Global Economic Prospects meeting, Peterson Institute for International Economics April 3, 2008 © Peterson Institute ... failure of a large bank would be much more costly for the economy than failure of a large nonbank, but that assumption has become less and less defensible. 6 Nonbanks now provide a larger share of ... ongoing one. I appreciate the reasons for the regulatory forbearance at Fannie and Freddie, but we should recognize it for what it is. In this connection, I am reminded of the story of...
Ngày tải lên: 29/03/2014, 03:21
Báo cáo khoa học: "Information Classification and Navigation Based on 5W1H of the Target Information" doc
... Overall classification I Figure 1: 5WIH classification and navigation 3 5WIH Classification and Navigation Conventional keyword -based retrieval does not con- sider logical relationships between ... Proceedings of MUCS, pages 147-159, August. A. Okumura, T. Ikeda, and K. Muraki. 1997. Selec- tive dissemination of information based on a multiple- ontology. In Proceedings of IJCAI'97 Ontology ... of related events and arranging 96.10 NEC adjusts semiconductor production downward. 96.12 97.1 97.4 97.5 NEC postpones semiconductor production plant construction. NEC shifts semiconductor...
Ngày tải lên: 31/03/2014, 04:20
báo cáo hóa học:" Research Article Adaptive V/UV Speech Detection Based on Characterization of Background Noise" pdf
... conjunction with Pitch Determination Algorithms (PDA) in which the V/UV decision is made as part of the pitch determination problem, whereas the second includes solutions based on the value of ... “Voiced/unvoiced determina- tion of speech signal in noisy environment using harmonicity measure based on instantaneous frequency,” in Proceedings of the IEEE International Conference on Acoustics, Speech, and ... state of art are: the adaptation of V/UV as a function of background noise and SNR, the use of a large initial set of features,s and the use of Genetic Algorithms (GAs)for feature selection. 3....
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Single-Channel Talker Localization Based on Discrimination of Acoustic Transfer Functions" pot
... 5 84.1 55.2 39.1 41.6 64.1 36.1 29 24.8 59.4 29.6 22.5 19.2 51.3 25.1 18.8 15.4 3-position 5-position 7-position 9-position Figure 9: Localization accuracy for noisy environments. Localization accuracy (%) 0 10 20 30 40 50 60 70 80 90 Number of positions 3-position 5-position ... expectation maximization (EM) method. In this paper, we introduce the utilization of the GMM of the acoustic transfer function based on the ML estimation approach to deal with a room impulse response. The ... orientation of speaker changed, the localization accuracy decreased. Figure 15 shows the plot of acoustic transfer function estimated for each position and orientation of speaker. The plot of the...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Multimodality Inferring of Human Cognitive States Based on Integration of Neuro-Fuzzy Network and Information Fusion Techniques" pot
... aggregation of several channels of informa- tion sources into one state has not considered the contribu- tion variation of individual channels of information to that state. The remainder of this ... envi- ronment conditions such as monotony of road (MR), and the number of lanes (NL). The inferring of fatigue based on these features is developed by first collecting feature data through questionnaire ... multiple kinds of signals of information about persons’ contexts, situations, goals, and preferences [12]. Along this line of thinking, a few studies have been re- ported. considering the contextual...
Ngày tải lên: 22/06/2014, 19:20
structural design methodology based on concepts of uncertainty
Ngày tải lên: 27/07/2014, 23:46
Báo cáo khoa học: "Automated Essay Scoring Based on Finite State Transducer: towards ASR Transcription of Oral English Speech" docx
... than that of insertions and deletion- s. Here, we assume that the cost of substitutions is based on the similarity of the two words. Then with the help of different cost of substitutions, each ... remainder of the paper, the related work of conventional AES methods is addressed in section 2. The details of the speech corpus and the examination grading criterion are introduced in section 3. ... the similarity of syn- onym to extend the FST model so that it can handle more situations. The extension of the FST model is mainly reflect- ed in calculation of the edit distance of the best path. The...
Ngày tải lên: 07/03/2014, 18:20
Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"
... suc rdinate of the g ons of the dilut oncentration of e lower part o A control is in http://www.m ward facing d he electron sp h element. In unpaired d-ele of importance ility density on in 84% of ... param llofullerenes dinal relaxatio ening effect, c RI CAs. pectroscopic esponsible for he focus of th ult from prop tem of sp2-hy ase, π-electron tron shift alon ward-facing o monstration of msec], ... Gd concentrations. This modularly designed contrast agent represents a new tool for improved monitoring and evaluation of interventions at the gene transcription level. Also, a widespread monitoring...
Ngày tải lên: 26/10/2012, 09:07
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... element of emotion in comparison with five ones by Ortony and Johnson ( sadness, happiness, love, anger, hate) 3 Emotion metaphor An investigation into the role of metaphor in description of emotion ... CLASSIFICATION, EPITHESIS and QUALIFICATION, interpersonal systems of PERSON and ATTITUDE, and textual systems of DETERMINATION. But the way the metafunctional contributions map structurally one onto ... Realization of Social Context ( Source: Halliday& Martin 1993:25) 3 Levels of Context The interpretation of social context includes two levels of communication: genre (context of culture)...
Ngày tải lên: 07/11/2012, 14:44
Consolidation Chareteristics based on a direct analytical solution of the Terzaghi Theory
... Effect of Loading Duration on Results of One-dimensional Consolidation Tests, Soils and Foundations, Japan, (17) 4: 59-69. Olson, R.E. 1986. Consolidation of Soils: Testing and Evaluation, STP ... such that the coefficient of consolidation is constat conforming to the Terzaghi theory Figure (3): Comparison of the values of the coefficient of consolidation using the proposed, Taylor ... Consolidation from the Linear Segment of the 2/1 t Curve, Canadian Geotechnical Journal, 38: 901-909. Hossain, D. 1995. Discussion on ‘Limitations of Conventional Analysis of Consolidation Settlement’....
Ngày tải lên: 21/03/2013, 14:09
Measuring customer based brand equity of english training center
Ngày tải lên: 22/08/2013, 22:27
LAKE EUTROPHICATION MODEL BASED ON THE IMPACT OF THE ZOOPLANKTON COMMUNITY ON PHYTOPLANKTON SUCCESSION
Ngày tải lên: 05/09/2013, 08:40