... indoor environments The smart house can be responsible for almost all navigation functionalities like localization, sensor data acquisition, environment modeling, path planning or collision avoidance ... network, Section gives an introduction to the data fusion algorithm, Section shows the theoretical background of the path planning and path adaption processes and Section demonstrates some experimental ... sensory data to achieve more complex environment descriptions by sensor integration or fusion Every robot is working autonomously on its own environment model There is no central coordination unit...
Ngày tải lên: 22/06/2014, 23:20
... perceived by users: the icons that the authors intended for emotions, i.e., for a emotion -based search facility, were actually interpreted by users as referring to people’s opinion: What is person ... traceable information 3.1 • query difficulty: the type of information required to provide the answer Data: Collecting User Queries Our analysis is based on a heterogeneous collection of queries ... the assumption that the user is interested in retrieving either topic -based or dialog act -based information But this assumption is partially invalidated by our user query elicitation analysis,...
Ngày tải lên: 23/03/2014, 18:20
Tài liệu Gait Pattern Classification of Healthy Elderly Men Based on Biomechanical Data ppt
... groups Only the El family displayed a higher absorption of the AlF (-.107 -+ 109W/kg) due to an adduction ankle moment The AlF power generation can be considered as a reaction to the knee abduction ... walkway was synchronized to the cameras of the Vicon system Before data collection, the cameras were calibrated using 20 markers located within a calibration volume of 2.8m long by 1.Omwide and ... involving elderly subjects have been performed using a control group consisting of healthy young adults These studies have examined one gait parameter (eg, locomotion speed, stance time, joint peak...
Ngày tải lên: 14/02/2014, 07:20
Trading digital information goods based on semantic technologies potx
... may impact on the future of digital information goods and section summarises and concludes the paper Economic view on information goods Network -based digital content environments can be perceived ... viewpoint (section 2) Next we describe a core ontology for electronic markets (section 3) and digital information goods (section 4) that are based on foundational ontologies Based on this, we introduce ... implementation Information goods are restricted three constraints: (1) creation constraints, (2) access constraints, and (3) usage constraints Creation constraints mean that the origination of information...
Ngày tải lên: 16/03/2014, 11:20
Báo cáo " Security of information processing based on grid environment " pdf
... (Execute User Information Data base) We call IEC (Information Encryption Component) to encryption information to produce cipher text Then call ESIC 3) Execute process supervisor information component ... encryption userid and password When supervisor returns correct, it can send information to users 2) Request permission from supervisor When he wants to send information to other users, he inputs user- id ... information component (ESIC) sends information or return code to supervisor Encryption and decryption algorithm 4.1 Encryption algorithm (IEC Information encryption component) The information has the...
Ngày tải lên: 28/03/2014, 10:20
báo cáo hóa học:" A comparison of classification methods for predicting Chronic Fatigue Syndrome based on genetic data" potx
... we used the wrapper -based feature selection approach, in which the feature selection algorithm acts as a wrapper around the classification algorithm The wrapper -based approach conducts best-first ... addition, feature selection is an inherent part of the algorithm for decision trees [24] When the tree is being built, features are selected one at a time based on information content relative to both ... and C4.5 decision tree with the wrapper -based approach, respectively Evaluation of the Predictive Performance To measure the performance of prediction models, we used the receiver operating characteristic...
Ngày tải lên: 18/06/2014, 15:20
Báo cáo hóa học: " Editorial Music Information Retrieval Based on Signal Processing" ppt
... tutorials on MIR and audio feature extraction at several international conferences He is also an active Musician and has studied saxophone performance, music theory and composition More information ... such as feature extraction, segmentation, classification with specific focus on music information retrieval (MIR) His pioneering work on musical genre classification is frequently cited and received ... Bachelor’s degrees in music (percussion/theory) and mathematics from University of Alberta in edmonton, where he performed with various musical groups including Edmonton Symphony Orchestra and Brian...
Ngày tải lên: 22/06/2014, 19:20
báo cáo khoa học: " Prediction of transcriptional regulatory elements for plant hormone responses based on microarray data" docx
... Position from major TSS data from ppdb 21 h-treatment 3See Table for experimental conditions 4Source of functional analysis *RARf for ABA response is 3.7 Lack of the corresponding functional data ... future Evaluation of prediction The prepared RARf tables for various hormone responses enable cis-element predictions of hormoneresponsive promoters Our prediction based on the RARf tables was then ... possible reason is related to sensitivity of detection of transcriptional responses For example, -669 of the PR1 promoter (Table 5) was concluded as no contribution to the salicylic acid response using...
Ngày tải lên: 11/08/2014, 11:21
báo cáo khoa học: " Differential gene expression in an elite hybrid rice cultivar (Oryza sativa, L) and its parental lines based on SAGE data" doc
... accession number GSE8048 Evaluation dataset, virtual tags, and mapped tags To obtain an evaluation dataset, we constructed a PCUE (Predicted genes, FL-cDNA, UniGene, and EST) database based on available ... regulations in the hybrid Cross-referencing SAGE data to Microarray -based results We have compared our SAGE data with those from microarray -based experiments in a limited way where only data from one ... formation-activation (open complex formation) and the transition from initiation to elongation [45] Although the possible contributions of these transcription factors, all-purpose or members of multiple...
Ngày tải lên: 12/08/2014, 05:20
An improvement solution for multiple attribute information searching based on structured P2P networks
... cost The data itself is stored on only one (or few) of the nodes and discovered based on users queries 2.3.1 Solution Data indexing proposed as a distribution inform ation discovery solution I t ... inform ation of data node and other servers Each data node would store data files and information of a server Data files are distributed among participating data nodes However, to look up data, each ... 2.1 INS/Twine: Information distribution based on Attribute-Value trees This section presents an IN S /T w ine solution for M u ltip le -a ttrib u te inform ation searching on D H T -based P P network...
Ngày tải lên: 25/03/2015, 09:39
Estimation based on pooled data in human biomonitoring and statistical genetics
... likelihood Akaike Information Criterion (AIC) (Akaike, 1974) and Bayesian Information Criterion (BIC) (Gideon, 1978), and provides further analyses on NHANES 2003-04 data based on various estimators ... information criterion BIC Bayesian information criterion EM Expectation maximization GLE Gaussian likelihood estimator MCEM Monte Carlo expectation maximization MCMC Markov chain Monte Carlo MLE ... estimator based on individual data alone ix List of Tables 2.1 Estimates of group-specific 95th percentiles using individual data based on nonparametric method and log-normal assumption, and using...
Ngày tải lên: 09/09/2015, 11:19
Personalized information retrieval based on novelty feeback
... different information needs of the users, the learning ability and personalization of the IR systems is critical to achieve a satisfactory retrieval performance Therefore, personalized information retrieval ... with real users using systems designed based on the hypotheses Particularly, we hypothesize that (1) novelty perception is a value-added criterion to improve personalized information retrieval, ... novelty perception is the next most important factor of user s relevance judgment besides topicality Building on past user studies, this thesis proposes a novelty -based approach to personalized information...
Ngày tải lên: 28/11/2015, 13:44
Information theoretic based privacy protection on data publishing and biometric authentication
... Chapter Conclusion 115 iv Summary We are interested in providing privacy protection for applications that involve sensitive personal data In particular, we focus on controlling information leakages ... definition of datasets-neighbourhood We consider two types of datasets: spatial datasets where the restriction is based on spatial distance among the contributors, and dynamically changing datasets, ... Works 3.1 Data Publishing We first consider the data publishing setting: each data owner provide his private information di to the data curator The data curator wants to publish information on D =...
Ngày tải lên: 10/09/2015, 09:01
Bộ tách song đa truy cập dùng mạng neuron multi user detectors based on neural networks
... Jacques Citerne, “Multi -User Detection for CDMA communications based on self organized neural networks structures”, Proceedings of the First IEEE International Workshop on Electronic Design, 2002 [3] ... tách sóng dùng mạng neuron BackPropagation Mạng neuron BackPropagation sử dụng báo mạng neuron nhiều lớp, có hay nhiều lớp ẩn gồm neuron có hàm truyền tansig, lớp ngõ gồm neuron có hàm truyền tuyến ... Workshop on Electronic Design, 2002 [3] W G Teich, M Seidl, "Code Division Multiple Access Communications: Multi -user Detection based on a Recurrent Neural Network Structure" IEEE Tran Veh Technol.,...
Ngày tải lên: 26/12/2013, 11:11
Báo cáo khoa học: "Towards a Semantic Classification of Spanish Verbs Based on Subcategorisation Information" doc
... different sizes On the other hand, our data takes into account syntactic information, while the target classification is not only based on syntax, but also on other aspects of the properties of the ... aspects of the verb properties: meaning components, diathesis alternations, and event structure, but the information provided by subcategorisation frames only reflects on the second of them We expect ... can be moved to noncanonical positions Since we extract the patterns from a partially parsed corpus, which has no information on the attachment or grammatical function of the constituents, we...
Ngày tải lên: 08/03/2014, 04:22
Pfam: A Comprehensive Database of Protein Domain Families Based on Seed Alignments pptx
... sequences in Swissprot may contain such errors (T Gibson, personal communication) Seed alignment construction HMM construction The initial members of a seed were collected from one of several sources: ... family -based classification system Could a combination of manual and automatic approaches be a solution? The question here is really how much manual work has to be done to achieve a comprehensive database ... was 26.3 hours on one workstation Performing the Blastp all versus all comparison took a total of 184.6 hours but the elapsed time was reduced by running on a number of workstations in parallel...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo khoa học: "Word Clustering and Disambiguation Based on Co-occurrence Data" pdf
... disambiguation on quadruples We randomly generated ten sets of data consisting of different training and test data and conducted experiments through 'tenfold cross validation,' i.e., all of the experimental ... the reduction in mutual information, or equivalently the increase in data description length, is minimized Their method has the tendency to overfit the training data, since it is based on MLE Employing ... data with the correct disambiguation 'answers.' We performed clustering on the nouns on the left position and the nouns on the right position in the training data by using both our method ('2DClustering')...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: Well-defined secondary structures Information-storing molecular duplexes and helical foldamers based on unnatural peptide backbones pot
... orientation of the amide oxygens yielded an interior cavity that is electronegative and hydrophilic Once the conformation of the amide backbone was confirmed, the extension of the backbone beyond the ... oligoamide backbone could fold into well-defined and robust conformation based on backbone rigidification, could the same strategy of backbone rigidification be applied to different unnatural backbones? Initial ... complications Most heterocyclic systems are accompanied by tautomerism [30], resulting in loss of information and reduction of the observed association constants In addition, one must consider...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: "A Cognitive Cost Model of Annotations Based on Eye-Tracking Data" pdf
... the document context condition, and t(9) = 1.97, p = 0.08 for the annotation errors in the sentence context condition 1162 experimental condition document condition sentence condition complexity ... – persons, organizations and locations – based on the eye-mind assumption We tested two main hypotheses – one relating to the amount of contextual information being used for annotation decisions, ... any irritation of the participants caused by constantly changing contexts Accordingly, the participants were assigned to one of the experimental groups and corresponding context condition already...
Ngày tải lên: 23/03/2014, 16:20
Information security audit (IS audit) - A guideline for IS audits based on IT-Grundschutz pptx
... 30 person-days 50 person-days 60 person-days ”High” 50 person-days 65 person-days 80 person-days ”Very high” 60 person-days 80 person-days 100 person-days Table 1: Standard values for personnel ... emphasis on a holistic examination of information security This means that all levels, from the establishment of an information security organisation through personnel issues to system configurations, ... für Sicherheit in der Informationstechnik IS audit in the organisation Supervising an IS audit The person responsible for IS audits is also the person to contact while performing an IS audit...
Ngày tải lên: 29/03/2014, 22:20