TE 2006 (TE)
FLUIDS Bulletin - 30th Issue

FLUIDS   
  
Deliverable No: D02.3-30
  
Author: Gerd Herzog (DFKI )
  
01/02/99


FLUIDS Project Partners:
MIZAR Automazione S.p.A. (Co-ordinator)
Universidad Politécnica de Madrid
DFKI German Research Center for Artificial Intelligence GmbH
Consorzio 5T



Contents


1 New Achievements in Research

Visualization constitutes a central mechanism for communicating the state of a situation and operations in application areas like command and control or logistics and planning. These domains are characterized by their variety and and quantity of information which needs to be filtered, tailored and presented in compact forms that can be efficiently created and displayed. The work by Hoebel et al. [1998] addresses the problem of graphical visualization of abstract temporal information in a concrete spatio-temporal framework. Temporal planning within a command and control system is presented as a prototype application which integrates a constraint-based temporal reasoner and a computer graphics toolkit for the visualization of spatio-temporal constraints. A basic idea of the approach is to apply the tissue lens concept to allow viewing of temporal data through a clipped region of a map, thus providing spatial context of where and when events might occur.
The visualization consist of a continuously updated display - an animation - of the constraint space in which an event might exist. Uncertainty concerning a specific operation as part of the generated plan can lead to multiple display instantiations. All of these are displayed simultaneously and in a dynamic and changing environment, i.e. the visualization is able to show the space of all the possibilities, the entire constraint space continuously. All temporal data come from the temporal reasoner and are used to drive the dynamic visualization.


2 Latest Commercial Developments

Boston-based Artificial Life, Inc. is a new software company which develops, markets and supports intelligent software robots that automate and simplify certain business-related Internet functions. The so-called ALife-SmartEngine technology is the core component that gives Artificial Life products the expertise to communicate with users in natural languge text or speech. The softbots are designed so that users, especially corporations, can adapt them to their own applications' needs by adding user or company specific knowledge and by customizing the softbots.
Artificial Life's product line comprises several intelligent software robots. ALife-WebGuide is designed to reside on a WWW site and help users to navigate. Using natural language conversation the softbot tries to match the interest of the visitor with relevant information and Web content. ALife-Knowledge-Manager is being designed to extract information embedded in a company's intranet documents and enables easy retrieval of natural language requests. ALife-Messenger acts as a natural language-based automated email reply and answering service. The ALife-Call-Center-Agent can be used by call centers and help desks as a component that integrates with pre-existing call center software. Based on natural language processing it provides an automated first response to incoming voice telephone calls or email requests, handling basic call center tasks with virtually no aid from human operators. ALife-SalesRep with its very advanced avatar based intelligent user interface is being developed for electronic commerce retailers to use for direct marketing on the Internet. ALife-Personal-Tutor is a natural language based tutoring program being developed to automatically adapt the difficulty and content of lessons to the skill level of the student which is dynamically analyzed using the natural language conversations between softbot and student user. ALife-Portfolio-Manager monitors an individual's investment portfolio according to concerns and criteria specified. When certain triggers are activated, it autonomously contacts the individual by telephone, pager, email or other means and alerts that trading actions might be warranted.


3 Research and Market Trends in Europe

IUI-99, the annual International Conference on Intelligent User Interfaces, once again demonstrates the broad variety and excellence of European research activities in the area of intelligent user interfaces. In fact, a contribution originating from Europe received a best paper award. Current research trends, as reflected in the conference program, are characterized through a special emphasis on agent-based, multimedia interaction and a particular focus on reactive and adaptive user interfaces. A further interesting topic are so-called programmable or instructable user interfaces which allow users to customize the underlying intelligent system.


4 Research and Market Trends in Japan and USA

As the International Conference on Intelligent User Interfaces IUI-99 shows, the USA still plays a leading role in this specific research area. Within academic and industrial research groups based in North America different subfields of intelligent interface research receive particular attention. This includes information retrieval agents and user interface issues related to collaborative filtering as well as intelligent multimedia interfaces and so-called visual and plan-based user interfaces. In addition, collaborative, spoken-language interface agents are regarded as a specific hot topic in current research and development activities.


5 Workshops and Conferences

SIGGRAPH'99:
26th International Conference on Computer Graphics and Interactive Techniques, Los Angeles, CA, USA, August 8-13, 1999.
The annual meeting of the ACM Special Interest Group on Computer Graphics (SIGGRAPH) is one of the leading events for disseminating new results related to research, systems, and applications in the area of advanced computer graphics.

ASC'99:
IASTED International Conference on Artificial Intelligence and Soft Computing, Honolulu, Hawaii, USA, August 9-12, 1999.
The topics to be covered include also natural language processing and intelligent user interfaces.

HCI Int. '99:
8th International Conference on Human-Computer Interaction, Munich, Germany, August 22-27, 1999.
The conference will also address various aspects related to intelligent user interfaces.


6 Related Information Sources

The human face, which is a very familiar and sensitive object of human perception, constitutes an important and complex communication channel. Within the computer graphics community, the facial animation field has received growing interest in the past few years.

A good collection of interesting World-Wide Web links related to facial modeling and animation is provided by the Perceptual Science Laboratory at the University of California in Santa Cruz under the following address:

Another overview of the research done in facial animation including many pointers to available on-line information can be accessed at the following WWW location:

Separator_Line

This document constitutes the final issue of the FLUIDS Bulletin. In order to provide easy access to the information contained within the FLUIDS Technology Watch Reports and Bulletins an additional topical organization of the contents has been prepared. This material is available from the FLUIDS Web site under the following address:


References

L. Hoebel, W. Lorensen, K. Martin.
Integrating Graphics and Abstract Data to Visualize Temporal Constraints. SIGART Bulletin , 9(3/4), 18-23, 1998.

IUI-99.
Proc. of IUI '99: Int. Conf. on Intelligent User Interfaces , Los Angeles, CA, 1999.



Gerd Herzog
Last update: Mon Feb 01 16:00:42 MET 1999


Send comments to herzog@acm.org
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