... Web-based and classroom learning environments; the design and development of a prototype Web environment to facilitate these learning activities; and, the formative evaluation of learning activities and ... the formative evaluation of the Web site have a varied teaching background in terms of level and content and are focusing their postgraduate studies on the design, development and evaluation of ... considering past practices and experiences of the subject lecturer; reviewing HIV/AIDS and nutrition teaching resource kits; and, identifying and reviewing Web sites related to HIV/AIDS and nutrition ASCILITE...
Ngày tải lên: 28/03/2014, 21:20
... and MNN2 is the client IPerf reports the amount of transferred data and used bandwidth Additionally, the GPS patch appends location information (latitude and longitude) as well as the offset and ... development and evaluations,” in Proceedings of the Annual Workshop on Circuits, Systems and Signal Processing, pp 489–494, Veldhoven, The Netherlands, November 2005 [8] T Clausen and P Jacquet, ... of issues concerning real performances of multhop designs is much larger There are works related to real evaluations of VANET designs [11, 12], and a limited literature for concrete cases of multi-hop...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article Design and Performance Evaluation of an Adaptive Resource Management Framework for Distributed Real-Time and Embedded Systems" pptx
... middleware, and (2) design- time versus run-time QoS configuration, optimization, analysis, and evaluation of constraints, such as timing, memory, and CPU 2.1 Overview of conventional and QoS-enabled ... management algorithms and middleware platforms and improve flexibility (iii) Design of a framework determines its performance and applicability The design of key modules and entities of the resource ... capabilities more transparently and nonintrusively than Kokyu, QuO, and Qoskets In particular, it allocates CPU, memory, and networking resources to application components and tracks and manages utilization...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Research Article Nonparametric Interference Suppression Using Cyclic Wiener Filtering: Pulse Shape Design and Performance Evaluation" pptx
... ⊗ h2,c (t) + (8) responses for the wideband and narrowband signals, respectively The transmitted symbols for the wideband and narrowband signals, x1 (l) and x2 (l), are modulated using balanced ... Networking coordination levels between the narrowband and wideband signals: (1) unknown and known CFOs; and (2) unknown and known cycle frequencies of the wideband signal (i) The case of an unknown CFO: ... Nyquist bandwidth, normalized by the Nyquist bandwidth, is known as the excess bandwidth and measured in percentage For example, a pulse that occupies twice the Nyquist bandwidth has an excess bandwidth...
Ngày tải lên: 22/06/2014, 06:20
Báo cáo hóa học: " Research Article Nonparametric Interference Suppression Using Cyclic Wiener Filtering: Pulse Shape Design and Performance Evaluation" pdf
... ⊗ h2,c (t) + (8) responses for the wideband and narrowband signals, respectively The transmitted symbols for the wideband and narrowband signals, x1 (l) and x2 (l), are modulated using balanced ... Networking coordination levels between the narrowband and wideband signals: (1) unknown and known CFOs; and (2) unknown and known cycle frequencies of the wideband signal (i) The case of an unknown CFO: ... Nyquist bandwidth, normalized by the Nyquist bandwidth, is known as the excess bandwidth and measured in percentage For example, a pulse that occupies twice the Nyquist bandwidth has an excess bandwidth...
Ngày tải lên: 22/06/2014, 19:20
Analysis, Design and Performance Evaluation of Optical Fiber potx
... be 23 Gb/s without coding, and 75 Gb/s with a (255,239) Reed Solomon code The effect of non-rectangular spectra on receiver sensitivity is investigated for both OOK and FSK transmission, assuming ... and FSK transmission, assuming the system (de)multiplexer filters to be N’th order Butterworth bandpass Although narrower filters are recommended for improving power budget, it is shown that system ... environment Performance-optimized spectrum-sliced WDM systems have potential use in both local loop and long-distance fiber communication systems which require low-cost WDM equipment for high data...
Ngày tải lên: 06/08/2014, 00:20
Design and performance evaluation of energy aware DVS based scheduling strategies for hard real time embedded multiprocessor systems
... the design of fast and efficient static and dynamic energy-aware scheduling algorithms for maximizing the lifetime of an embedded multiprocessor system using DVS-based techniques Specifically, we design ... [13, 65] and genetic algorithms [67, 70, 73] Tabu search and simulated annealing are single solution-based search heuristics This type of approach focus on modifying and improving a single candidate ... these solution again On the other hand, particle swarm optimization and genetic algorithms use a population-based approach to maintain and improve multiple candidate solutions, using the characteristics...
Ngày tải lên: 30/09/2015, 06:05
design and performance ofan ammonia measurement system
... Ammonia measurement varies by measurement technique and measurement sensor Some measurement techniques are better suited for certain types of facilities than others This chapter discusses the measurement ... technology, different size and shape relationships may affect emissions To avoid this problem, Schmidt and Bicudo proposed a standard design for a wind tunnel (2002) The proposed design follows a wind ... Gerald Riskowski December 2005 Major Subject: Biological and Agricultural Engineering iii ABSTRACT Design and Performance of an Ammonia Measurement System (December 2005) Cale Nolan Boriack, B.S.,...
Ngày tải lên: 19/03/2014, 16:47
Báo cáo hóa học: " A haptic-robotic platform for upper-limb reaching stroke therapy: Preliminary design and evaluation results" ppt
... saggital plane with the hand in alignment with the shoulder The hand is pushed forward until it reaches the final desired position and then follows the reverse path until the hand and arm return to ... evaluate device operation, safety, and efficacy The following sections present the design of a prototype rehabilitation device and its evaluation by physical and occupational therapists who had ... haptic feedback in therapy, and the devices that have been used are yielding encouraging results Lum et al designed a novel therapy and assessment device that passively and actively guided users...
Ngày tải lên: 19/06/2014, 08:20
báo cáo hóa học:" Extending basic principles of measurement models to the design and validation of Patient Reported Outcomes" docx
... Get on and off the toilet Reach and get down a five pound object Bend down & pick up clothing from floor Open car doors Open jars which have been opened Turn faucets on and off Run errands and shop ... among candidate items (>.90) An SCI candidate, on the other hand, should be moderate to highly correlated (>.7) with a gold-standard criterion/ proxy measure of the latent construct, and importantly, ... characteristics are hallmarks of well designed measures, valid observational (i.e., item) content and confirmation of a structural relationship between items and the measurement construct The first,...
Ngày tải lên: 20/06/2014, 16:20
Báo cáo hóa học: " Research Article Design and Implementation of a Generic Energy-Harvesting Framework Applied to the Evaluation of a Large-Scale Electronic Shelf-Labeling Wireless Sensor Network" pdf
... charges and discharges linearly, and so forth A realistic system will not work if the supplied voltage is too low and will restart if the supplied voltage is above a threshold Therefore, we have designed ... the Savg is 3% (testbed) and 3.5% (simulator); the maximum negative deviation is 11.5% (testbed) and 12% (simulator) The Sind varies between 80% and 100% Figures 12 and 13 show the spatial distribution ... [12] is a tool for power profiling and debugging of sensor nodes It is designed for empirical measurements of energy consumptions accross decades of current draw and facilitates easy score-keeping...
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article Augmented Reality for Art, Design and Cultural Heritage—System Design and Evaluation" doc
... qualitative sense, we tested it with artists and designers in various art, design, and cultural heritage projects The application of artists and designers and curators is of course in no way a replacement ... Visualization Techniques for Art and Design (2006-2007) and Interactive Visualization Techniques for Art and Design (2007–2009) The authors thank all artists, designers, and curators for their contributions: ... the Delft University of Technology (TUD), and various SME as partners, and we tested the system with artists, designers, and curators in art, design, and cultural heritage projects This collaboration...
Ngày tải lên: 21/06/2014, 20:20
design and evaluation of a wide-area event notification service
... scalability and performance of the service Categories and Subject Descriptors: C.2.1 [Network Architecture and Design] : Distributed Networks; Network Communication; Network Topology; Store and Forward ... which the densities and distributions of clients differ We conclude in Sections and with a discussion of related work and a brief indication of our future plans FRAMING THE PROBLEM AND ITS SOLUTION ... possibly empty sets f and f , representing the immediate successors and the immediate predecessors of f respectively Here the server inserts f as a new subscription between f and f , and adds X to subscribers(...
Ngày tải lên: 01/07/2014, 18:12
MULTIPLE CHOICE QUESTIONS Design and Evaluation
... advantages and disadvantages of multiple choice tests To explore tips and techniques for writing successful multiple choice items To evaluate and correct multiple choice questions and answers ... is where post office is 13 MCQ#2 a b c d An architect is a person who does not _ design design design design automobiles buildings houses offices 14 MCQ#3 My sister _ as an air hostess ... performance (can do) Outline of the test Skills to be included Item types and tasks Topics to be covered Elicitation and response formats for items Number of items in each section Time allocation...
Ngày tải lên: 14/07/2014, 17:00
Báo cáo y học: "Design and evaluation of genome-wide libraries for RNA interference screens" pps
... too short for primer design (< 150 bp) Region included for redesign Primer design (representative) Redesign Redesign Redesign Ranking: (i) Specificity (ii) Efficiency Primer design (representative) ... (26.6% and 31.1% of all dsRNAs in HD2 and DRSC v2.0, respectively) and CAN repeats (0.5% and 1.8% of all dsRNA in HD2 and DRSC v2.0, respectively), older libraries, including DRSC v1.0 and MRC, ... all pre-designed libraries, library evaluations and other analysis done for this manuscript Additional material Additional file Detailed NEXT-RNAi workflow for the (a) design and (b) evaluation...
Ngày tải lên: 09/08/2014, 20:22
báo cáo khoa học: " NorthStar, a support tool for the design and evaluation of quality improvement interventions in healthcare" ppt
... when to use and how to design an interrupted times series evaluation (Interrupted Time Series Evaluation) NorthStar reviews two other types of evaluation (Process Evaluation and Economic Evaluation) ... practice" in designing the intervention and on how to design a cluster RCT as the preferred evaluation study design Determinants of practice are the factors that affect practice patterns and explain ... delivering and evaluating continuing education (CE) and QI programmes at a national or regional level Consequently, the two areas we covered were the design of QI interventions and their evaluation...
Ngày tải lên: 11/08/2014, 05:22
design, synthesis, and biological evaluation of new anti-cancer nitrogen-containing combretastatins and novel cysteine protease inhibitors for the treatment of chagas
... Combretastatins A-1 and A-4 66 Synthesis of Cold Precursors of Radio-labeled Combretastatins CA-1 and CA-4 70 Synthesis of OXi8007 and a Nitrogen-Based Indole 75 Biological and Biochemical Evaluation ... (MTT) and blood flow reduction 132 In vitro cytotoxicity against P388 and selected human cancer cell lines 134 Chapter Five: Conclusions and Future Directions 140 Chapter Six: Synthesis, Design and ... the cell has a division phase and a period of growth called the interphase which in turn is divided into three stages called G1, S, and G2 G1 and G2 stand for Gap and Gap because they are gaps...
Ngày tải lên: 14/11/2014, 11:32
JOB DESIGN AND WORK MEASUREMENT
... argued that work standards and quotas inhibit process improvement and tend to focus the worker’s efforts on speed rather than quality Despite these criticisms, work measurement and standards have proved ... rationale for the job; objectives and motivation of the worker How Method of performance and motivation cha06369_tn04.qxd 2/7/03 4:02 PM Page 127 JOB DESIGN AND WORK MEASUREMENT technical note 127 ... 2/7/03 4:02 PM Page 135 JOB DESIGN AND WORK MEASUREMENT technical note To provide an objective basis for motivating the workforce and measuring workers’performance Measured standards are particularly...
Ngày tải lên: 15/11/2014, 10:47
Mechanical design handbook measurement, analysis, and control of dynamic systems
... DESIGN HANDBOOK This page intentionally left blank MECHANICAL DESIGN HANDBOOK Measurement, Analysis, and Control of Dynamic Systems Harold A Rothbart Editor Dean Emeritus College of Science and ... important design information on processing and manufacture, stresses and deflection, gear life and power-loss predictions, lubrication, and optimal design considerations Important design considerations ... reality And finally, without the many engineers who found the First Edition of the Mechanical Design Handbook, as well as the First and Second Editions of the Mechanical Design and Systems Handbook,...
Ngày tải lên: 06/05/2015, 07:48