5 resultados para Trigonometry. Astronomy. Historical sources. Use of historical sources in classrooms
em Cochin University of Science
Resumo:
This paper studies the use of E•rescurces by the faculty and research scholars of Cochin University of Science and TechnologytI'he: use of E resources under INDEST.consortinm;_UGC.lnfonet :project,.and the databases.subscribed.to.in theCUSAT Library are.studied.in the.survey, The:survey•covers various aspects jike.awareness-of the .users, user satisfaction, use pattem of Eoresources,preferenee.for print or electronic version.etc. The problems-faced-are stressed :and possible solutions are suggested
Resumo:
This thesis addresses one of the emerging topics in Sonar Signal Processing.,viz.the implementation of a target classifier for the noise sources in the ocean, as the operator assisted classification turns out to be tedious,laborious and time consuming.In the work reported in this thesis,various judiciously chosen components of the feature vector are used for realizing the newly proposed Hierarchical Target Trimming Model.The performance of the proposed classifier has been compared with the Euclidean distance and Fuzzy K-Nearest Neighbour Model classifiers and is found to have better success rates.The procedures for generating the Target Feature Record or the Feature vector from the spectral,cepstral and bispectral features have also been suggested.The Feature vector ,so generated from the noise data waveform is compared with the feature vectors available in the knowledge base and the most matching pattern is identified,for the purpose of target classification.In an attempt to improve the success rate of the Feature Vector based classifier,the proposed system has been augmented with the HMM based Classifier.Institutions where both the classifier decisions disagree,a contention resolving mechanism built around the DUET algorithm has been suggested.
Resumo:
The objectives of the present study are to inquire into the financial aspects of the selected Panchayats in Ernakulam district; , to analyse the income and expenditure pattern of selected and ‘District Panchayats'16 during 1969-70 through 1983-84; , to suggest the steps to be taken by the Panchayat for the proper utilisation of resources and for increasing the availability of resources; to suggest the additional sources of revenue for the Panchayats
Resumo:
The paper discusses the use of online information resources for organising knowledge in library and information centres in Cochin University of Science and Technology (CUSAT). The paper discusses the status and extent of automation in CUSAT library. The use of different online resources and the purposes for which these resources are being used, is explained in detail. Structured interview method was applied for collecting data. It was observed that 67 per cent users consult online resources for assisting knowledge organisation. Library of Congress catalogue is the widely used (100 per cent) online resource followed by OPAC of CUSAT and catalogue of British Library. The main purposes for using these resources are class number building and subject indexing
Resumo:
The paper investigates the feasibility of implementing an intelligent classifier for noise sources in the ocean, with the help of artificial neural networks, using higher order spectral features. Non-linear interactions between the component frequencies of the noise data can give rise to certain phase relations called Quadratic Phase Coupling (QPC), which cannot be characterized by power spectral analysis. However, bispectral analysis, which is a higher order estimation technique, can reveal the presence of such phase couplings and provide a measure to quantify such couplings. A feed forward neural network has been trained and validated with higher order spectral features