... the face normal. Figure 3.2 Hole and plane machining features An extracted machining feature will be assigned a machining operation automatically based on its type and tolerances. For example, ... downstream applications, and feature extraction is yet to be established in commercially available CAD tools. Researchers mostly agree that an ideal feature-based system should provide an environment ... specifications and configuration of a particular machine tool (cutting tools being part of this system as standard cutting tools are usually available in the tool carousel). Each MTM has its current...
Ngày tải lên: 11/09/2015, 09:16
... entities and relationships can have attributes; an attribute can be mandatory (instances have at least one value for it), and functional (instances have at most one value for it); (2) entities can participate ... extensional database (EDB) predicates, whose values are given via an input database, or to intensional database (IDB) predicates, whose values are computed by the program In standard Datalog, EDB ... being able to answer a BCQ As already explained, for data exchange applications, one is usually interesting in finite models, and therefore in languages and settings that guarantee chase termination...
Ngày tải lên: 21/12/2016, 10:40
Tài liệu Báo cáo khoa học: "Word representations: A simple and general method for semi-supervised learning" doc
... unlabelled data to reduce data sparsity in the labeled training data, semi-supervised approaches improve generalization accuracy. Semi-supervised models such as Ando and Zhang (2005), Suzuki and ... documents). We also evaluated on an out-of-domain (OOD) dataset, the MUC7 formal run (59K words). MUC7 has a different annotation standard than the CoNLL03 data. It has several NE types that don’t appear ... the final NER F1 results. We compare to the state-of-the-art methods of Ando and Zhang (2005), Suzuki and Isozaki (2008), and? ??for NER—Lin and Wu (2009). Tables 2 and 3 show that accuracy can be...
Ngày tải lên: 20/02/2014, 04:20
Sprite: A Simple, Cheat-Proof, Credit-Based System for Mobile Ad-Hoc Networks potx
... secu- rity can be argued in a similar way as the unicast case. As route-discovery broadcast can be viewed as a special case of multicast, this approach can also be applied to multicast if multicast is ... evaluations and simulations of our system. Evaluations of a prototype implementation show that the overhead of our system is small. Simulations show that the nodes will cooperate and forward each ... let c and b denote the estimated credit balance and the number of messages allowed to be transmitted by the remaining battery of a node, respectively. Assume that each message takes an average...
Ngày tải lên: 15/03/2014, 04:20
báo cáo khoa học: " A simple and high-sensitivity method for analysis of ubiquitination and polyubiquitination based on wheat cell-free protein synthesis" potx
... Yokohama, Kanagawa 230-0045, Japan Email: Hirotaka Takahashi - h-takahashi@ccr.ehime-u.ac.jp; Akira Nozawa - anozawa@ccr.ehime-u.ac.jp; Motoaki Seki - mseki@psc.riken.jp; Kazuo Shinozaki - sinozaki@rtc.riken.jp; ... a cell-free system FEBS Lett 2008, 582(18):2737-2744 Seki M, Narusaka M, Kamiya A, Ishida J, Satou M, Sakurai T, Nakajima M, Enju A, Akiyama K, Oono Y, Muramatsu M, Hayashizaki Y, Kawai J, Carninci ... synthesis Hirotaka Takahashi1,2, Akira Nozawa1,2,5, Motoaki Seki3, Kazuo Shinozaki4, Yaeta Endo*1,2,5 and Tatsuya Sawasaki*1,2,5 Address: 1Cell-Free Science and Technology Research Center, Ehime...
Ngày tải lên: 12/08/2014, 03:20
An integrated process planning and robust fixture design system 1
... of ACO and showed it to be better than other heuristic approaches like GA, evolutionary programming (EP), simulated annealing (SA) and a combination of GA and SA. Dorigo et al (1992), Jayaraman ... Jeba Singh, 2006). Shah (1991), Bronsvoort and Jansen (1993), Salomons et al (1993) and Subrahmanyam and Wozny (1995), Han (1996) and Han et al (2000) have reviewed the major concepts and approaches ... part-program generation, tool management and capacity planning. Recently, Fathianathan (2004) developed a middleware to integrate design and manufacturing activities, using fixture design as an application...
Ngày tải lên: 11/09/2015, 09:16
An integrated process planning and robust fixture design system 2
... Krishnakumar and Melkote (2000) Vallapuzha et al (2002) Kaya (2006) Fathianathan et al (2005) Choubey et al (2005) Padmanaban and Prabhaharan (2008) Optimization Objectives To minimize the magnitude ... and their impact on part localization There are many papers on contact mechanics-based fixture layout and optimization Shawki and Abdel-Aal (1996) investigated the deformations taking place at ... Rotational, Special Planar surfaces Prismatic Planar surfaces Prismatic Cylindrical surface Planar surface, Prismatic Form features Rotational Planar surface Prismatic Form features, Prismatic...
Ngày tải lên: 11/09/2015, 09:16
Game AI professional Ebook
... Java platforms and had occasional forays into production and R&D He has retained his academic interests with several game related publications and presentations in the UK and has assisted local ... 42 A Rubber-Banding System for Gameplay and Race Management 507 Nic Melder Part VII Odds and Ends 43 An Architecture for Character-Rich Social Simulation 515 Michael Mateas and Josh McCoy 44 A ... Wisdom Dave Mark—Architecture Nathan Sturtevant—Movement and Pathfinding Kevin Dill—Strategy and Tactics, Odds and Ends Damián Isla—Agent Awareness and Knowledge Representation Simon Tomlinson—Racing...
Ngày tải lên: 06/10/2015, 00:27
using artificial neural networks to identify image spam
... training.data image222.bmp -1 >> training.data /a. out /a. out /a. out /a. out /a. out /a. out /a. out /a. out 0a3 a01c607b2b9c02bb0f7c5f83azagzvkv_mt1.gif >> training.data 1000.gif >> training.data ... training /a. out /a. out /a. out /a. out /a. out /a. out handTouch02.bmp -1 >> training.data HOLOGRVN.bmp -1 >> training.data image219.bmp -1 >> training.data image220.bmp -1 >> training.data image221.bmp ... image analysis and image analysis with machine training Learning Fast Classifiers for image spam [19] is one such attempt They assert that their method exceeds 90% accuracy They classify spam and...
Ngày tải lên: 30/10/2014, 20:14
Tài liệu Intelligent Design Retrieving Systems Using Neural Networks pdf
... Allada, V and S Anand, (1995) Feature-based modelling approaches for integrated manufacturing: stateof-the-art survey and future research directions, International Journal of Computer Integrated ... case-based reasoning (CBR) and computer-aided design (CAD) techniques (Maher and Balachandran, 1994) A hybrid intelligent design retrieval and packaging system is proposed utilizing fuzzy associative ... with back-propagation neural networks and adaptive resonance theory (Bahrami et al., 1995) Lin and Chang (1996) combine fuzzy set theory and back-propagation neural networks to deal with uncertainty...
Ngày tải lên: 17/12/2013, 06:15
Using Neural Networks in HYSYS pptx
... the Turbo Expander plant case if it is not already open This module assumes that the case has had at least the changes from the ‘Templates and Sub-flowsheets’ and ‘Spreadsheets and Case Studies’ ... Input and Output respectively The ‘Parametric Unit Op Data.csv’ data file contains the following data (in a comma separated value format) The table below shows the variables that are being read ... Neural Network (strictly an ‘Artificial Neural Network’ as opposed to a ‘Biological Neural Network’) is a mathematical system with a structure based on that of the brains of mammals The Artificial...
Ngày tải lên: 23/03/2014, 02:20
speech recognition using neural networks
... Weinapple, Marv Parsons, and Jeanne Sheldon I have also prized the friendship of Catherine Copetas, Prasad Tadepalli, Hanna Djajapranata, Arthur McNair, Torsten Zeppenfeld, Tilo Sloboda, Patrick ... per state) than can be adequately trained The latter problem can be mitigated by replacing the above nonparametric approach with a parametric approach, in which a Poisson, Gaussian, or Gamma distribution ... formulas The drawback of this approach is that parameters are not shared between states, so if there are many states in the whole system, then a large value of K may yield too many total parameters...
Ngày tải lên: 28/04/2014, 10:18
mcgraw hill pda robotics using your pda to control your robot pot
... 3Com’s Palm devices, such as the Palm Pilot and m505 Chapter / Anatomy of a Personal Digital Assistant (PDA) Most PDAs have a small keyboard that the PDA clips onto, and an electronically sensitive ... receiver-transmitter (UART) See Channel for a more detailed description • Channel 2: Infrared Data Association (IrDA) is a group of device manufacturers that developed a standard for transmitting data ... can be reassigned to activate any application on your handheld • Tip: If your handheld is turned off, pressing any application button activates the handheld and opens the corresponding application...
Ngày tải lên: 27/06/2014, 18:20
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 2 doc
... 3Com’s Palm devices, such as the Palm Pilot and m505 Chapter / Anatomy of a Personal Digital Assistant (PDA) Most PDAs have a small keyboard that the PDA clips onto, and an electronically sensitive ... receiver-transmitter (UART) See Channel for a more detailed description • Channel 2: Infrared Data Association (IrDA) is a group of device manufacturers that developed a standard for transmitting data ... can be reassigned to activate any application on your handheld • Tip: If your handheld is turned off, pressing any application button activates the handheld and opens the corresponding application...
Ngày tải lên: 10/08/2014, 04:23
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 3 pdf
... book, calendar, and message data, as well as how call control and real-time voice are handled (RTCON) via calendar • IrLAN describes a protocol used to support IR wireless access to local area networks ... IrDA is an international organization that creates and promotes interoperable, low-cost IR data interconnection standards that support a walk-up, point-to-point user model The Infrared Data Association ... USB-HID • All required and optional layers of the IrDA Data and IrDA Control specifications are described in specifications that can be downloaded at no charge from the IrDA Web site: www.irda.org...
Ngày tải lên: 10/08/2014, 04:23
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 4 ppsx
... Windows and Palm operating systems gave an application programming interface (API) that makes creating an association, sending, and receiving data a fairly straightforward task 41 This page intentionally ... handshake phase of the Infrared Data Association (IrDA) negotiation and is transparent to users The only parameter users can set is the maximum baud rate that can be negotiated (this is explained ... information on HHH(1,13), see the publication Infrared Data Association Serial Infrared Physical Layer Link Specification, available from IrDA The IrDA miniport driver’s hardware can calculate...
Ngày tải lên: 10/08/2014, 04:23
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 5 ppt
... frames Frames can carry status, data, or commands The IrLAP has a command syntax of its own These commands are part of the control byte Last, IrLAP frames carry data These data are the information ... packets (or “frames”) of data to emulate data that would normally be free to stream back and forth IRDA Standard Protocol Layers The IrLAP frame is proceeded by some number of Beginning of Frame ... (electrical specification parameter 1A) This clock can be supplied by either a crystal/resonator or as an external clock input Crystal Oscillator/Ceramic Resonators A crystal or ceramic resonator can...
Ngày tải lên: 10/08/2014, 04:23
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 6 ppsx
... ST A0 /AN0 RA1/AN1 I/O I/O TTL TTL RA0 can also be analog input0 RA1can also be analog input0 RA2/AN2/ VREFRA3/AN3/ VREF+ RA4/T0CKI I/O TTL I/O TTL I/O TTL RA2 can also be analog input2 or negative ... necessary for T0CKI to be high for at least 2Tosc (and a small RC delay of 20 ns) and low for at least 2Tosc (and a small RC delay of 20 ns) Prescaler There is only one prescaler available, which ... devices The analog input charges a sample and hold capacitor The output of the sample and hold capacitor is the input into the converter The converter then generates a digital result of this analog...
Ngày tải lên: 10/08/2014, 04:23
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 7 ppsx
... distance to an object is returned as an analog voltage level After reading the voltage level produced, a threshold can be set or a distance calculated By attaching the cabling to a suitable The analog-to-digital ... Distance and Average Voltage in the sample data provided can be used as a look-up table Using the average of the voltage measurements for the four samples, the following graph was produced The data ... threshold-type applications, calibration involves determining the distance required and measuring the voltage at that distance, allowing for some variations in measurement In distance measuring applications...
Ngày tải lên: 10/08/2014, 04:23