Hierarchical Visualization in a Simulation-Based Educational Multimedia Web System (original) (raw)

Output visualization modes in a Java generating Continuous Simulation Compiler

2007

This paper describes the automatic generation of Simulation Java applets, by means of an object oriented simulation language (called OOCSMP), and a compiler for this language (called COOL). Several graphical outputs are available in this language. The compiler also generates a fully configurable user interface that allows the user to interact and experiment with the problem, and HTML skeletons invoking the applets. INTRODUCTION The currently most successful hypermedia system is the World Wide Web (WWW), which has many advantages on traditional hypertext applications. This has brought around the current proliferation of educational courses in the WWW (Thomson 1997;GNA 1997), which run from a simple transposition of lecture notes, to pages including more sophisticated elements, such as animated graphics, simulations and so forth. Visualization of the simulation data in an appropiate and flexible way has to be a basic feature for a simulation tool. The user should be able to view the d...

Automatic generation of Simulation-based Web courses and model documentation

2000

This paper presents the procedures and tools that we are using to generate fully automatic multimedia Web courses based on simulations. These courses are composed of HTML pages with interactive simulations that help the students understand the subject of the course. This is accomplished by means of an object-oriented simulation language (OOCSMP) that allows us to include information about the appearance of the HTML page where the simulation model is going to be included. The language incorporates constructions to synchronize multimedia elements with the simulation execution, and to produce distributed simulations. The compiler for this language (C-OOL) generates Java applets for the simulation problem, and can generate automatically the documentation for the models, in the form of HTML pages, using information in the symbol table and special comments included in the model. One example of the construction of a multimedia simulation page with the simulation of an ecosystem is presented, and its extension to a distributed simulation environment is explained.

Web-Based Computer Visual Simulator

IFIP International Federation for Information Processing

A visual simulator has been developed as an example of Web-based education tool, which is designed for students to understand graphically internal behavior and structure of computer system in a course of information engineering education. It is written in Java programming language, downloadable from Web server and executable on almost all types of personal computers including Java virtual machine and major Web browsers.

Constructing simulation-based Web documents

IEEE Multimedia, 2001

Our system for constructing Web documents features visual interactive simulations and other hypermedia elements. It uses a continuous simulation language composed of abstraction layers that describe the simulation models' behavior, pages or slides, and courses, articles, or presentations. The methods and tools presented stress key points in the development of Web-based applications such as maintainability, reusability integration, and easy testing.

An intelligent tutoring system on the WWW supporting interactive simulation environment with a multimedia viewer control mechanism

World Conference on the WWW and Internet, 1996

This paper describes the new features of an intelligent tutoring system(ITS) called CALAT. The architecture of CALAT is an extension of conventional WWW system, consisting of ITS kernel on the server side and multimedia viewer on the client side. A viewer control mechanism is newly developed to achieve both educationally effective multimedia presentation and quick system response time even over the low speed network. As a application of the viewer control mechanism, an interactive simulation environment is implemented. This environment let the student interact with a target(simulated) system presented by the multimedia viewer under the control of a state transition machine(STM) running on the CALAT server representing the internal behavior of the target system. These new features make it possible to build an interactive ITS environment available over the network with powerful and effective data presentation capability.

Interactive Simulation in Web Pages: A System for Rapid Development

IEEE, 2007

This paper describes a software system for rapid, coding-free development of interactive simulations in Web pages. The core of the system is a library of reusable objects based on the NumberLinX (NLX) architecture: GUI objects for user-controlled inputs, output displays, and controls, along with calculation objects and a manager linking all the objects. The development system included an NLX library, an application program for entering the model description, and integration of the NLX objects into a commercial Web design program for page construction.