... continuous HMM structure for multi-category tool flank wear state identification in micro-milling based on cutting force To build a noise-robust solution, the HMM outputs are connected via a medium ... sculptured surface changes, a time-frequency monitoring index based on wavelet transform has been developed and found to be more effective than that based on fast Fourier transform (FFT -based monitoring ... the actual output of the network After training, the neural network should produce reasonable outputs for inputs not encountered during training Neural network approaches have been used in tool...
Ngày tải lên: 09/09/2015, 10:11
... Figure 2.11 Cutting Force and Its Spectrum in Two Rotations 22 Figure 2.12 Simulated Cutting Force and Its Spectrum .22 Figure 2.13 Procedures for Calculating the Feature 23 Figure ... with Run-out 53 Figure 4.9 Simulated Transverse Force with Run-out 53 Figure 4.10 Run-out of the New Face Mill .54 Figure 4.11 Simulated Chip Load Pattern/Force and Sampled Force ... Force models can be then modified by substituting Ac (i, t ) for Ac (i, t ) in Equ (2.2) and Equ (2.3) Both the models with and without runout are used in the subsequent analysis of cutting force...
Ngày tải lên: 06/10/2015, 20:50
A063 precast concrete pier systems for rapid construction of bridges in seimic regions
... Reinforced Concrete Frames .20 Proposed Construction Sequence for Reinforced Concrete Frames 21 Proposed Footing-to-Column Connection for Reinforced Concrete Frames .23 Precast Column for ... contribute significantly to traffic delays because of the sequential nature of the construction Foundations must be formed, poured, and cured before columns and pier caps can be placed Columns ... (2004) summarized four common precast concrete elements used for the rapid construction of bridge superstructure applications: full-depth precast concrete deck panels, partial-depth precast concrete...
Ngày tải lên: 31/10/2016, 21:34
Tài liệu Báo cáo khoa học: "HITS-based Seed Selection and Stop List Construction for Bootstrapping" doc
... 2008) The output of Espresso may contain seed instances input to the system, but seeds are excluded from the evaluation http://www.d.umn.edu/∼tpederse/data.html 33 5.1 Results and Discussion Effect ... algorithms used in many natural language tasks (Komachi and Suzuki, 2008; Abe et al., 2008; Ittoo and Bouma, 2010; Yoshida et al., 2010) Espresso takes advantage of pointwise mutual information ... vector for which semantic drift is directed; hence, use them as the stop list In this case, the seed set must be prepared manually, just like the usual bootstrapping procedure allows them to gradually...
Ngày tải lên: 20/02/2014, 04:20
Báo cáo khoa học: "An Algebra for Semantic Construction in Constraint-based Grammars" pot
... which occur because it represents a syntactically unsaturated structure Some structures have no holes, such as that for Kim When structures are composed, a hole in one structure (the semantic ... rather than a quantifier in this language, since MRSs are partial descriptions of logical forms in a base language Even though we not use λ-calculus for composition, we could make use of λ-abstraction ... composition in ternary rules etc as a sequence of binary operations Grammar rules (i.e., constructions) may contribute semantic information, but we assume that this information obeys all the...
Ngày tải lên: 31/03/2014, 04:20
Tool condition monitoring for ball nose milling a model based approach
... tool wear for ith cutting edge element chip load feature value for ith cutting edge element friction length feature value for ith cutting edge element residual force feature value for ith cutting ... Experiments are conducted to verify the established cutting force model Experiments for tool life are carried out for TCM purpose and the cutting force is measured The residual force feature is extracted ... Feature vector of friction length along the cutting edge for experiment 1.80 Figure 6.5 Feature vector of residual force along the cutting edge for experiment 82 Figure 6.6 Comparison for simulated...
Ngày tải lên: 14/09/2015, 08:39
Inspection frequency optimization and partial discharge monitoring for condition based maintenance of substations
... Chang Che Sau, for his invaluable guidance and advice throughout the course of this project Without his encouragement, it would have been an insurmountable task in completing the work I would like ... multi-component substations Reliability of each substation is related to its configuration in a unique way, which requires careful evaluation for all substation components in totality Although ... Figure 4.8 Structure of the MLP network for PD source identification ……… 71 Figure 5.1 PD source location based on TDE …………………………………… 80 Figure 5.2 Typical waveforms of PD from particle on conductor...
Ngày tải lên: 08/11/2015, 16:18
A STUDY ON THE RELIABILITY OF THE FINAL ACHIEVEMENT COMPUTER-BASED MCQS TEST 1 FOR THE 4TH SEMESTER NON - ENGLISH MAJORS AT HANOI UNIVERSITY OF BUSINESS AND TECHNOLOGY
... follows: Finding out about progress Encouraging students Finding out about learning difficulties Finding out about achievement Placing students Selecting student Finding out about proficiency ... including starting up-Vocabulary-Listening-Reading-Language review-Skills-Case study is the same for all units In the fourth semester, students study the last six units of this book (Unit 7-Unit ... 10% Computer -based 70% Computer -based 70% MCQs test MCQs test Table 2: Scoring format for each semester This study is only focused on the final achievement computer -based MCQs 3.2 The course objectives,...
Ngày tải lên: 10/04/2013, 14:46
listening scrpt for u 13 - 16
... of the Muslims Nga: Can you tell me something more about the Muslims? Nr Hung: It's an interesting question The ASEAN countries have more Muslims than any other geopolitical entity Nga: But how ... I ask you something, Dad? Mr Hung: Yes? What's that? Nga: Do you know bow many people in Southeast Asia speak English? Mr Hung: I'm not sure But the ASEAN region has the third largest number of ... just after the US and the UK Nga: Really? Exactly how many people speak English? Mr Hung: Around 50 million, I think mostly in the Philippines Nga: Do you know anything about religions? Nr Hung:...
Ngày tải lên: 07/07/2013, 01:26
E12- Test for u 4-5
... 49 You can't visit the United States unless you get a visa A You can't visit the United States if you get a visa B If you don't get a visa, you cannot visit the United States C Although you get ... old are encouraged to attend school D children must take standardized tests for school admission 33 In the U. S., the school curriculum at secondary level is determined by A "the local jurisdictions ... A B C D 44 The result of that test must be inform before August A B C D 45 She has disappeared three days ago, and they are still looking for her now A B C D 46 My little daughter is going to...
Ngày tải lên: 29/09/2013, 04:10
Điện tử công suât mạch MMC Modular multilevel converter based STATCOM topology suitable for medium voltage unbalanced systems
... effect on the output current of the STATCOM in the corresponding phase Meanwhile, any balancing current fluctuations are attenuated through the inductance LF Whenever an abrupt change occurs in the ... output currents The value of the required inductance can be calculated through the following equation: LF = VDCM (n − 1)fC ∆iC,max (4) where ∆iC,max is the maximum allowable ripple on the output ... Modular Multilevel Converter Based STATCOM Topology Suitable for · · · Fig Fig Circuit structure of the MMC based STATCOM and the way of its connection to the network to a medium-voltage...
Ngày tải lên: 15/10/2013, 16:24
A CASE BASED DECISION SUPPORT SYSTEM FOR INDIVIDUAL STRESS DIAGNOSIS USING FUZZY SIMILARITY MATCHING
... explains fuzziness existing in a human thinking process using fuzzy values instead of using a crisp or binary value Use of fuzzy logic in medical informatics has begun in the early 1970s In fuzzy ... the minimum feature value for a feature f between the whole case base and a query case C 5.2 Similarity Matrix For the numeric features, distance between two features is calculated through the ... equation represents local similarity and function abs is used to get an absolute value of (Cf - Sf) Max retrieves the maximum feature value for a feature f between the whole case base and a query...
Ngày tải lên: 07/12/2013, 11:41
Fuzzy AHP based decision support system for selecting ERP systems in textile industry by using balanced scorecard
... critical for success These financial measures are inadequate, however, for guiding and evaluating the journey that information age companies must make to create future value through investment in customers, ... employees qualified for key jobs including information systems Training hours Quarterly Quarterly Quarterly Quarterly Halfyearly Quarterly Quarterly Yearly Quarterly Yearly Quarterly Quarterly 6.2 ... through warehouses It is also important to monitor the returned unsuccessful designs inventory level Learning and growth related KPIs: human resources module should support the following functionality:...
Ngày tải lên: 07/12/2013, 11:41
Tài liệu Best Practice: Evidence Based Practice Information Sheets for Health Professionals pptx
... bolus injection, cryotherapy may reduce the amount of drug reaching the oral mucous membranes, and may therefore reduce mucositis caused by local cytotoxic activity of these drugs Studies support ... Studies support the use of cryotherapy as a cheap and effective method of minimising mucositis induced by bolus 5-fluorouracil, but it is not effective for continuous infusions Mouthwashes With Mixed ... small study suggest G-CSF administered subcutaneously may be effective in preventing and reducing the duration of mucositis It has been suggested that administration of human immunoglobulin might...
Ngày tải lên: 15/02/2014, 05:20
Tài liệu Báo cáo khoa học: "An ERP-based Brain-Computer Interface for text entry using Rapid Serial Visual Presentation and Language Modeling" ppt
... allows for auditory rather than visual scanning, for use by the visually impaired or when visual access is inconvenient, such as in face-to-face communication Auditory scanning is less straightforward ... cumulative (overall) score for all letters is computed The cumulative scores are non-negative and sum to one (summing over the 28 symbols) If the number of sequences shown is less than the user-defined ... a multivariate normal distribution The set of visual stimuli (letters plus two extra symbols, in our case) can be shown multiple times to achieve a higher classification accuracy for the EEG-based...
Ngày tải lên: 20/02/2014, 05:20
Tài liệu Báo cáo khoa học: "A Graph-based Semi-Supervised Learning for Question-Answering" doc
... accuracy For instance, for question ”How many states are there in US?”, the question-type would be ’NUMBER’ as course category, and ’Count’ for the finer category, represented jointly as NUM:Count ... simple, un-embedded linguistic structures such as noun-phrases (NN), basic prepositional phrases (PP) or verb groups (VG) In particular PI module is based on 56 different semantic structures identified ... in copula (linking) sentence form that is, they are only formed by subject and information about the subject as: {subject + linking-verb + subjectinfo.} Thus, we investigate such affirmed questions...
Ngày tải lên: 20/02/2014, 07:20
Tài liệu Báo cáo khoa học: "A FrameNet-based Semantic Role Labeler for Swedish" pdf
... paper To construct the features used by the classifiers, we used the following tools: • An HMM -based POS tagger, • A rule -based chunker, • A rule -based time expression detector, • Two clause identifiers, ... several studies All classifiers used here use a set of such features: Table 1: Features used by the classifiers 3.2.1 Conventional Features Most of the features that we use have been used by almost ... value SUB-↑ for this feature This means that to go from the head of the chunk to the target in the dependency graph (Figure 3), you traverse a SUB (subject) link upwards Similarly, the last chunk...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "An Information-Theory-Based Feature Type Analysis for the Modelling of Statistical Parsing" docx
... Journal, 1951 Dekai,Wu, Sui Zhifang, Zhao Jun 1999a An Information -Based Method for Selecting Feature Types for Word Prediction Proceedings of Eurospeech'99, Budapest Hungary Dekai, Wu, Zhao Jun, ... structural relation and the structural distance to the predictive information quantities of the history feature types z Goal: In this experiment, we wish to find out the influence of the structural ... corpus (133,814 words) is taken as the testing set, used to calculate predictive information quantity, predictive information gain, predictive information redundancy and predictive information summation...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo " A web-based decision support system for the evaluation and strategic planning using ISO 9000 factors in higher education " pot
... evaluation for educational management using ISO 9000 factors, and showed the successful result for a case study of VNU as well as the development of Web -based DSS in educational management of a university ... The Web -based DSS application implementation has completed successfully using full features of Web -based DSS application for various purposes in educational management In addition, the Web -based ... way for storing, presenting, gathering, sharing, processing, and using information Web -based DSS is also to provide a distributed infrastructure for P.V Hai, Vatcharaporn Esichaikul / VNU Journal...
Ngày tải lên: 05/03/2014, 14:20
PERIPHERAL BLOOD BASED C-PCR ASSAY FOR DIAGNOSING EXTRA-PULMONARY TUBERCULOSIS pdf
... individuals participated in the present study, of which 38 were extra pulmonary TB patients (tuberculous pleural effusion) while the rest 89 donors were asymptomatic for TB The distribution of ... tuberculosis in the peripheral blood samples of patient population Patient group (n) Smear negative culture positive Extra pulmonary TB patients (04) Smear negative culture negative Extra pulmonary ... of patient groups employing C-PCR assay Patient Group (n) Extra pulmonary TB patients (38) Smear negative culture positive (04) Smear negative culture negative (34) Non tuberculous (39) Fig 4—Top...
Ngày tải lên: 06/03/2014, 04:20