a knowledge construction system for collaborative learning

... are answered in a timely manner in this platform In addition, the same question can be asked again and again and the quality of the answers can not be guaranteed Therefore, the organiza-tion can ... consulting platform, individual KM platform, organizational KM platform, and knowledge transfer platform This system can effectively manage knowledge and provide support for the successful implementation ... new tacit knowledge thro-ugh social interactions and shared experience among organizational members After new tacit knowledge has been created, it is formalized and standardized for facilitating...

Ngày tải lên: 16/01/2014, 16:33

... Requirement Analysis For Addis Ababa Cadastral Information System PART VERSION 03082011 Contract No ET/PSE/CGAA/087/09-10/2010 Requirement Analysis For Addis Ababa Cadastral Information System PART VERSION ... Kegan Paul, 1966 Raafat Saade, Fassil Nebebe, and Tak Mak (2011) Knowledge Management Systems Development: Theory and Practice Concordia University, Montreal, Canada Razieh Dehghani Raman Ramsin ... that direct face to face interaction (Informal knowledge sharing) has a great benefit to share tacit knowledge successfully rather than the formal knowledge sharing Because it is a natural way...

Ngày tải lên: 14/08/2017, 15:55

... and tracking of crystallization data for robotic crystallization data generated at the Hauptman Woodward Medical Research Institute, Buffalo, NY Database for information repository associated ... investigating automatic data integration tools to span our heterogeneous federation of databases into what appears as a single (but virtual) database Such an approach seems like a logical progression ... to coordinate the efforts of these researchers in the NESG as an information management and data analysis resource SPINE was created in 1999 as a data repository with associated data-mining tools...

Ngày tải lên: 18/10/2022, 11:11

... retrieval In this paper we describe the Java-based AgentMatcher match-making architecture as applied to the XML-based Canadian Learning Object Metadata (CanLOM) repository of the Canadian eduSource ... Gillin Hall, Fredericton, NB, E3B 5A3, Canada {bhavsar, david.hirtle, anurag.singh, e28a1, o6c11} AT unb.ca Abstract We have proposed and implemented AgentMatcher, an architecture for match-making ... Trang 1A Match-Making System for Learners and Learning Objects Harold Boley1, Virendrakumar C Bhavsar2, David Hirtle2, Anurag Singh2, Zhongwei Sun2, and Lu Yang2 1 Institute for Information...

Ngày tải lên: 19/10/2022, 02:30

... preserved and/or upgraded over time It also opens the door for parallel development for classroom and online environments Standard Digital Formats The format of digital media has been standardized across ... anticipating that, as the faculty become more comfortable with technology, they will want to adapt their teaching to take more and more advantage of a digital environment Our goal was to create ... and quality issues related to instructional media This potential has led BYU to invest early and significantly in a campus-wide system that is based on a learning objects approach to courseware...

Ngày tải lên: 20/10/2022, 11:44

... PCC, Random Forest có nhiều khả năng khaithác được mối tương quan sâu sắc của các thuộc tính hơn Trang 16CHAPTER 3: KẾT QUẢ NGHIÊN CỨU 3.1 Đặc điểm cơ bản của bệnh nhân(Patient baseline characteristics)Trong ... hiệu của hệ thống này để chẩn đoánchứng đau đầu đã được ghi nhận (Xiangyong, 2019) Xem xét các quy tắc ngôn ngữkhông hoàn chỉnh khi các chuyên gia chia sẻ kiến thức của họ, Khayamnia et al Trang ... loại đau đầu nguyên phát Chứng đau nửa đầu bao gồm chứng đau nửađầu có tiền triệu chứng và chứng đau nửa đầu không có tiền triệu chứng Chứng đaunửa đầu không có tiền triệu chứng thường là đau đầu...

Ngày tải lên: 05/02/2023, 14:55

... logic data of application.Separating logic data from application into it will make program scalable and higherperformance.Most of web applications today use Relational Database Management System(RDBMS) ... kinds of datarepresentation on a map: raster data type and vector data type.- Raster data type: is any kind of digital image, in which a pixel is the smallestunit, each digital image is a set of ... Raster data can be saved invarious format, from file-standard based such as JPEG, PNG to binary large object(BLOB) stored in relational database management system, such as Microsoft SQLServer.Trang...

Ngày tải lên: 27/10/2012, 16:40

... schema For many new database applications there can be two signicant drawbacks to this approach: rigid schema In relational systems, null values typ-ically are used when data is irregular, a well-known ... situations, the DataGuide is signicantly smaller than the original database Figure 9 shows a DataGuide for the sample OEM database from Figure 1 In Lore, a DataGuide plays a role similar to metadata ... semistructured data Data in this model can be thought of as a labeled directed graph For example, the very small OEM database shown in Figure 1 contains (ctitious) infor-mation about the Stanford Database...

Ngày tải lên: 23/03/2014, 12:20

... mathematical parameters calcu- lated from the measured force values. For all parameters, the mean values as well as the var- iances were calculated. For evaluating the differences in the parameters ... strain gauge from Vishay [41] is applied t o measure the bending of the material as a consequence of an applied force. Strain gauges change their electrical resistance with mechanical deformation, ... not suitable for home rehabilitation training. This is true for many other approaches as well [32-36]. We therefore aimed to develop an easy to use, cheap and mobile training system that allows...

Ngày tải lên: 19/06/2014, 08:20

... the large number of available validated tests for function of the locomotor system a selection was made intentionally and on the basis that the tests are read- ily learned and used, and that they ... for occupational med- ical examinations speak for a systematic subdivision of the physical examination into a screening phase and, based on the results of this, a subsequent functional diag- nostic ... and approved the final manuscript. An English version of the anamnesis is not yet available at present but is being pre- pared for submittal to this journal. Additional material Additional file...

Ngày tải lên: 20/06/2014, 00:20

... election, and data transfer (Figure 6) Each of these utilizes the MAC layer to send and receive data A single MAC layer task parses frames rapidly and updates the state variables for each task A neighbor ... file system was replaced by a system of FIFO queues on each CSN Four queues are available so each data type (accelerometer and GPS) and data source (local or exotic) can be prioritized for forwarding ... footfall frequency in any gait is obtained and can be used to calculate the expended energy Acceleration data along three axes will be used to extrapolate behavior data such as activity and footfall...

Ngày tải lên: 21/06/2014, 11:20

... bishrink filter with global estimation of local variance, for the forth iteration it acts as a local adaptive Wiener filter and for the fifth iteration (the last one) it acts as a hard thresholding filter, ... International Conference on Acoustics, Speech and Signal Processing (ICASSP ’01), Salt Lake City, Utah, USA, May 2001 [23] S Moga and A Isar, “SONAR image denoising using a Bayesian approach in the wavelet ... not make a local estimation, was considered for the treatment of the Lena image in Table The second implementation makes a local estimation and has better performance It was considered for the...

Ngày tải lên: 21/06/2014, 20:20

... programs to educate managers and clinicians on the collaborative care model and depression care management processes (goals 1, and 6) As noted above, collaborative care is a complex clinical innovation, ... develop a plan that would identify goals for addressing important policy and structural factors that may impact national dissemination of collaborative care EBQI participants included: a) researchers ... implementation of collaborative care to enhance fit with the context of the organization also was associated with program sustainability [42] Forming action teams to address national dissemination plan...

Ngày tải lên: 11/08/2014, 16:21

... in patients with a risk of bleeding and older age, which had been traditionally contraindications for ECMO therapy. A fast and sustained rise in PaO 2 /FiO 2 as well as a rapid decrease in PaCO ... interests. Authors' contributions TM has made important and substantial contributions to design, acquisition of data, analysis and interpretation of data and drafted the manuscript. AP, AL, CK, ... acquisition of data and analysis of data. MH, MZ, MA, CS, GR and MP have made substantial contribution to conception and design and interpretation of data. All authors revised the submitted article...

Ngày tải lên: 13/08/2014, 20:21

... van de Panne. Motion doodles: an interface for sketching character motion. ACM Trans. Graph., 23(3), 2004. [27] Alan Watt and Mark Watt. Advanced animation and rendering techniques. ACM Press, ... International Conference on Visualization, Imaging and Image Processing, pages 282–287, Malaga, Spain, 2002. [7] Patrick Coleman and Karan Singh. Ryan: rendering your animation nonlinearly projected. ... polygonal surfaces CHAPTER 2 RELATED WORK 8 and parametric surfaces For polygonal surface models, deformation is done by the displacement of the vertices For parametric surface models, deformation...

Ngày tải lên: 26/09/2015, 09:56

... approximation analog-to-digital converter (SAR ADC) was implemented A capacitive DAC was use to eliminate the need of a sample and hold circuit By using a novel yet simple algorithm, the total capacitance ... of as low as 6.4949µV whereas the low pass filter simulated is highly accurate and have an attenuation of 44.74dB from passband edge at 125Hz to stopband edge at 300Hz The ADC on the hand was also ... D Latch D Flip-flop Trang 17CHAPTER 1 INTRODUCTION 1.1 Background In recent years, in search of methods that are both fast and accurate in diagnosing a patient, a particular challenge has arisen...

Ngày tải lên: 22/10/2015, 21:19

... of marine cranes and mining material handling, has developed an automated system design specifically for intermodal rail terminals (but can be adapted for marine terminals) known as “Krupp Fast ... are not available and approximations are not acceptable or they are so complex that the solution time is prohibitive A hybrid approach combining analytical queueing analysis and simulation can ... (through a large ramp for container trucks), private loading areas and car parks The ramp has to be wide enough to accommodate the turning radius of 40-ft trucks and large access roads have to...

Ngày tải lên: 26/11/2015, 12:46

... being displaced, would leave gate marks and mean a large percentage of wasted material in the runner Internal gating would be a possibility with a threeplate mold and a break-away pinpoint gate However, ... in a bore of the manifold plate (4) The “frozen” material layer d acts as heat insulation, so that the manifold plate (4) is allowed to make h l l surface contact with the two adjacent mold plates ... components, material no 1.2312 is employed because of its better machinability The mold clamping plates are made of material no 1.1730; the wear plates are made of material no 1.2162 and case-hardened...

Ngày tải lên: 29/04/2016, 13:51

... Technology, Hakusan-City, Ishikawa, Japan E-mail: yamagisi@neptune.kanazawa-it.ac.jp Hiroshi Nagase Department of Media Informatics Kanazawa Institute of Technology, Hakusan-City, Ishikawa, Japan E-mail: ... Technology, Hakusan-City, Ishikawa, Japan Keita Tamatsu Cresc Corporation, Minato-ku, Tokyo, Japan Yoshio Yamagishi Hiroshi Nagase Kanazawa Institute of Technology, Hakusan-City, Ishikawa, Japan ... Kanazawa Institute of Technology, Hakusan-City, Ishikawa, Japan E-mail: takata@cirkit.jp Kengo Hayashi Graduate Program in System Design Engineering Kanazawa Institute of Technology, Hakusan-City,...

Ngày tải lên: 10/01/2020, 11:20

... secondary data) that will feed its Data Base Macro economic data concerning the primary agricultural sector are the following: Land: area according to its category (cultivated area, grassland, forest, ... situation and achieve optimal and alternative production plans The following selections are available: a) «Land of crop enterprises» b) «Livestock capital» c) «Available machinery» d) «Available ... as family and seasonal labor, tractor, harvesting machinery and variable capital whereas their total variable cost is automatically subtracted from the optimum production plan’s total gross profit...

Ngày tải lên: 05/02/2020, 03:10