software quality attributes for a learning management system

Ngày tải lên: 21/06/2014, 19:20

... 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 have personnel in charge of monitoring and tracking questions ... It also represents an organizational infrastructure that affects how people work and imposes its own logic on a company’s strategy, organization and culture. After organizations accept the management ... proposed that consists of cooperative working platform, consulting platform, individual KM platform , organizational KM platform, and knowledge transfer platform. This system can effectively manage...

Ngày tải lên: 16/01/2014, 16:33

... the form of widespread bureaucratic abuses: graft, nepotism…”; for “what is sonar?” the pattern “<NAME> and related <ANSWER>s” matches “…while its sonar and related underseas systems ... same term. The same idea could also be extended for smoothing out the variations in the question term for names of persons (Gandhi could be written as “Mahatma Gandhi”, “Mohandas Karamchand ... be written as “Wolfgang Amadeus Mozart”, “Mozart, Wolfgang Amadeus”, “Amadeus Mozart” or “Mozart”. To learn from such variations, in step 1 of Algorithm 1 we specify the various ways in which...

Ngày tải lên: 08/03/2014, 07:20

... management data in the form of access and usage logs. 1 At a general level, learning management systems display two key characteristics that are typical of the “digitization” of communication ... identity management; and the roles and responsibilities surrounding the operation and management of learning management systems. Highlights of Information Management Issues If we examine the materials ... based in the face-to-face classroom are at best a problematic guide for how people should act and what they should expect when similar interactions are carried out in a learning management system. ...

Ngày tải lên: 17/03/2014, 20:20

... OA7) Scan (OA1,"Publications", OA6) CreateSet (OA4, OA5) Scan (OA1,"Name",OA4) SetOp (Union,OA5, OA6, OA7) Select (OA3 = TRUE) Aggr (Exists, OA2, OA3) Select (OA2 = "CS") Scan (OA1,"Dept",OA2) Lindex (OA2,"Age",OA1) Named_Obj ("DBGroup", ... ) Scan (OA1,"Dept",OA2) Join Scan (OA0,"Member",OA1) Scan (Root,"DBGroup",OA0) Join Join Scan (OA0,"Member",OA1) Scan (Root,"DBGroup",OA0) Join From clause From and Where clauses Final Query Plan Scan (OA0,"Member",OA1) Scan (Root,"DBGroup",OA0) Join Join Project (OA7) Aggr (Count, OA6, OA7) Scan (OA1,"Publications", OA6) CreateSet (OA4, ... Physical Storage External, Read-only Data Sources Query Compilation Data Engine Results Non-Query Requests Utilities -DataGuide Mgr -Loader -Index Mgr Query Operators Object Manager External Data Manager Query Optimizer Query...

Ngày tải lên: 23/03/2014, 12:20

... components and metacontent in one place makes them easier to maintain, track, and find. It also provides a more secure way of storing your data. Having your data localized means you have a smaller area ... for research, and having a large archive of information might be a good selling feature for a site. The archival process can be automated so that you do not have to worry about examining all ... personal preferences and navigational habits. Personalization is a major reason why many people return to a Web site. At one time, seeing her name on a Web page was all that was needed for a user...

Ngày tải lên: 10/12/2013, 14:15

... approaches to software quality. external measures internal measures Quality in use measures To evaluate software quality means to perform a systematic investigation of the software capability ... some quality management gurus as well as their ideas and views on quality – primarily because this is a used and appreciated approach for dealing with quality issues in software developing organizations. ... 9128 Functionality Reliability Efficiency Maintainability Portability Usability Suitability Accuracy Install-ability Adaptability Maturity Fault Tolerance Recoverability Compliance Compliance Analyzability Change-ability Stability Testability Understandability Learn-ability Operability Attractiveness Compliance Compliance Interoperability Security Time...

Ngày tải lên: 20/12/2013, 19:15

... System Appendices Joan L. Buchanan, Patricia Andres, Stephen M. Haley, Susan M. Paddock, David C. Young, Alan Zaslavsky Prepared for the Centers for Medicare and Medicaid Services R

Ngày tải lên: 07/03/2014, 05:20

... short-forms are very irregular and hard to predict their standard forms using morphological and phonetic similarity. It is also hard to train a statistical model if training data is not available. ... have similar training data for the targeted domain to have good normalization performance. A simple model helps if such training data is unavailable. Nevertheless, the use of a dictionary driven ... Rahul Saraf, Vijit Jain, Animesh Mukherjee, Sudeshna Sarkar, and Anupam Basu. 2007. Investigation and modeling of the structure of texting language. International Journal on Document Analysis...

Ngày tải lên: 07/03/2014, 18:20

Ngày tải lên: 09/03/2014, 01:20

... diversity Hallidey has provldat for systemic grammar is useful for our pu~__o'-'e~-__; The fact that grammatical structure is multi.layered means that those aspects of grammatical structure ... representation • a novel and hitherto unexplored combination] 1. THE PLACE OF A GRAMMAR AND A LEXICON IN PENMAN This gaper will view a grammar and a lexicon as integral parts of a text production system ... a grammar and a lexicon can actually be mate to function as more than just structure generators. One issue reiatat to this that has been brought uD was that different ~ external to the grammar...

Ngày tải lên: 17/03/2014, 19:20

... Building a Large Knowledge Base for a Natural Language System Jerry R. Hobbs Artificial Intelligence Center SRI International and Center for the Study of Language and Information Stanford ... arbitrarily detailed world knowledge and that a sophisticated natural language sys- tem must have a large knowledge base. But heretofore, the knowledge bases in natural language systems have either ... this paper has been carried out as part of a project to build a system for natural language access to a computerized medical textbook on hepatitis. The user asks a question in English, and rather...

Ngày tải lên: 17/03/2014, 19:21

... with an almost-zero nuisance alarm rate. The radar system has performed well in measuring the velocity and distance to targets and detecting target motion, both radial and tangential to the radar ... feet/second). 3. Have a nuisance alarm rate (NAR) and false alarm rate (FAR) not to exceed one per MDARS-E platform per shift. 4. Have an image-assessment capability to penetrate smoke, fog, dust, and precipitation. 3. ... to slave a two-axis pan-and-tilt turret on which both the radar and vision sensors are mounted to automatically track the designated target. The second layer, a long-range broad-area radar sensor,...

Ngày tải lên: 22/03/2014, 11:20

... Walker AT&T Labs – Research Florham Park, NJ, USA walker@research.att.com Abstract Techniques for automatically training modules of a natural language gener- ator have recently been proposed, but a ... component for a mixed- initiative travel planning system, AMELIA, de- veloped at AT&T Labs as part of DARPA Com- municator. Consider the required generation ca- pabilities of AMELIA, as illustrated ... Dialogue System Owen Rambow AT&T Labs – Research Florham Park, NJ, USA rambow@research.att.com Monica Rogati Carnegie Mellon University Pittsburgh, PA, USA mrogati+@cs.cmu.edu Marilyn A. Walker AT&T...

Ngày tải lên: 23/03/2014, 19:20

Ngày tải lên: 04/05/2014, 10:41

Ngày tải lên: 21/06/2014, 07:20

Ngày tải lên: 21/06/2014, 08:20

Ngày tải lên: 21/06/2014, 11:20