Internet enabled fixture design system using case based reasoning technology

... performance and thermal characteristics of the system Description of the multi-stage evacuated solar desalination system The Multi-stage evacuated solar desalination system is a combination of ... Results and discussion There are many design and operating parameters which affect the performance characteristics and distillate yield of...

Ngày tải lên: 05/09/2013, 16:11

... automatic learnt weights is demonstrated in Table as compared to expert results in similarity evaluation and case ranking using fuzzy similarity matching algorithm TABLE Performance of automatic ... medical domain FEATURES EXTRACTION AND CASE FORMULATION Extracting appropriate features is of great importance in performing accurate classification in a computer-aided system wh...

Ngày tải lên: 07/12/2013, 11:41

... the lecture Just-in-Time Retrieval Systems The first precursors to the ACLD were the Fixit query-free search system (Hart and Graham, 1997), the Remembrance Agent for just-in-time retrieval (Rhodes ... best of our knowledge, the first just-in-time retrieval system to use spontaneous speech and to support access to multimedia documents and web pages, using a robust semantic s...

Ngày tải lên: 07/03/2014, 22:20

... Aone [2] for details of CDCL expressed in a context-free grammar (6) a "5 dogs had (a litter of) puppies." b Each of the mother dogs delivered a litter of puppies c (deliver-offspring a0 al): (5 ... because the number of buildings is more than the number of alarms I claim that behind this intuition is a calculation and comparison of the number of buildings and the number of a...

Ngày tải lên: 17/03/2014, 08:20

... normalization method as in [19], which includes base 10 log-transformation as well as normalization to mean and variance For the data that contains negative values, we not perform log-transformation ... approach and the classifier List of abbreviations ANMM4CBR: additive nonparametric margin maximization for case-based reasoning; ANMM: additive nonparametric margin maximization; NM...

Ngày tải lên: 12/08/2014, 17:20

... development of an integrated process planning and robust fixture design environment for cast and forged parts, and this integration simultaneously optimizes the product and its manufacturing processes ... understanding of the relationship and interaction between fixture planning, product design and process planning, i.e., no clear knowledge link between desi...

Ngày tải lên: 11/09/2015, 09:16

... integration of design and manufacturing, which uses the above-mentioned three approaches 2. 3 Set-up Planning Set-up planning is a function of both process planning and fixture design (Ong and Nee, ... Heuristic-based and numerical optimization Ong et al (20 02) √ Boerma and Kals (1988) Zhang et al (1996) Huang et al (1997) Wu and Chang (1998) Zhang and Lin (1999)...

Ngày tải lên: 11/09/2015, 09:16

... features and machine resource features, are defined to integrate the process planning and robust fixturing design processes Integrative features, in the manufacturing view, represent shapes and technological ... set-up planning, tolerance planning and optimal set-up planning During the preliminary set-up planning stage, each machining feature is assigned certain machine...

Ngày tải lên: 11/09/2015, 09:16

... information can be used by the downstream processes such as set-up planning and machine resource planning Thus, machining features have sufficient information for the integration of design and manufacturing ... and H7), four through holes (H1, H2, H3 and H4) and the base plane (P1) The raw part model and the final part model input into the system are modeled on the Invento...

Ngày tải lên: 11/09/2015, 09:16

... Set-up Planning 5. 2 5. 2.1 Set-up Planning System Consideration of Design Specifications Set-up planning should satisfy the design specifications, i.e., geometric, dimensional and tolerance requirements, ... tolerances will lead to an increase of the manufacturing lead time and production costs and should be taken into consideration during set-up planning 85 Chapter...

Ngày tải lên: 11/09/2015, 09:16

... Figure 6. 4(a) and 6. 4(b) parent1 5 6 40 65 23 55 Parent2 5 6 32 93 10 60 5 6 40 65 10 60 5 32 93 23 55 child1 child2 (a) crossover at point level (right side) parent1 5 6 40 65 23 55 Parent2 5 6 32 ... ACO and GA are employed, and the simulation results are compared Through the two approaches, Pareto sets of robust fixture layouts can be obtained 117 Chapter Robu...

Ngày tải lên: 11/09/2015, 09:16

... the product and set-up planning stage can reduce the development cost and lead time to ensure significant improvements in process and product quality This can also lead to significant reduction ... time for fixture design and fabrication and eliminate the trial -and- error testing procedures typically used by the tooling engineers 7. 1.2 Optimal Set-up Planning The optima...

Ngày tải lên: 11/09/2015, 09:16

... knowledge base Case Base Codified incident case Retrieved cases Adaptation Adaptation of relevant cases Incident Investigation Case- Based Reasoning Safety plans Adapted solutions Safety Planning ... of Manpower To realize the second level of feedback, a novel case- based reasoning (CBR) approach of risk assessment was developed The CBR approach was designed to...

Ngày tải lên: 11/09/2015, 21:20

... existing local- search planner Therefore, using case- based planning to assist local- search planning seems an innovative and promising idea to create a hybrid planning approach to pursue a better planning ... learning into general problem solving to handle planning problems more efficiently A hybrid AI planning approach is proposed local- search -based p...

Ngày tải lên: 16/10/2015, 11:58

... is to propose a system where a strategy extending case- based reasoning to the Internet, distributed case- based reasoning, is applied in the fixture design domain 1.2 Case- based Reasoning CBR is ... CBR systems adopt this mode in the Internet The alternative distributed case- based reasoning system is a hybrid of case- based reasoning with a multi-agent s...

Ngày tải lên: 08/11/2015, 16:40