Title: Department of Computer Science Seminar Date: Thursday, March 2, 2000 Time: 4:00pm to 5:00 pm Venue: Room N101, CSIT Building [108] Speaker: Dr Lakshmi Narasimhan (DSTO, SA) Description: "INFORMATION MANAGEMENT AND EXPLOITATION TOWARDS KNOWLEDGE AND INTELLIGENCE" Abstract: Anecdotal studies indicate that computer accessible information in the world is currently doubling at the rate of every 180 days, but by the year 2010, information doubling will occur every 50 days. It will therefore become impossible for humans to collect, navigate, comprehend and analyse information manually and automated technologies will soon become the norm. Fundamental issues in information systems include: volume, heterogeneity (e.g., numeric, non-numeric, 2D, 3D), mode (e.g., multimodel, multimedia and geospatial), nature (e.g., off-line, realtime, mission critical), language (e.g., lingua, context), and culture (e.g., meaning and use of information and therefore their relative relevance). On the other hand, operational issues such as, storage, management, retrieval, linking, security, effectiveness and efficiency of use of information systems play vital roles in the performance and quality of service provided to both individuals and organisations. What components therefore constitute to making information, knowledge and intelligence are therefore difficult to fathom. In this seminar some of the fundamental and operational issues will be described and illustrated through few case studies where I have been involved in terms of research, design, development and analysis. Examples will be drawn briefly from the areas of computer architecture, performance modelling and measurement, test data generation for large software systems, fact extraction system, speech processing system and geospatial data management system. In addition, issues in data fusion and their relevance to information management will also be included, where required. Issues in software engineering (a la OO paradigm), visualisation, pattern engineering, interoperability and composability form the technical foundations to total information management and exploitation for the future. The proposed visionary statement has a strong underpinning based on these areas, but will also allude to the moral dilemma between ethical issues and human ambitions. The works reported are based on CORBA and Java/C++, but other technologies such as HLA and COM+ also have relevance and significance to information management. Biography: Lakshmi Narasimhan received Bachelor's degrees in Physics and Electronics Engineering from the University of Madras and Indian Institute of Science respectively and a Master's degree in Computer Science from the Madras Institute of Technology. He received a PhD in the area of distributed computing from the University of Queensland, where he worked as a postdoctoral fellow, lecturer and later as a Senior Lecturer. Currently he works for the Defence Science and Technology Organisation (DSTO) as Principal Research Scientist and heads a program on Information Management and Fusion. Lakshmi also has a graduate certificate in Scientific Leadership from the University of South Australia, where he is an Adjunct Professor in the Department of Computer Information Science. Lakshmi has research interests and publications in the areas of computer architecture (sequential, parallel and distributed systems), performance measurement and metamodelling, distributed operating systems, software engineering (OO paradigm and testing), systems engineering (interoperability and composability) and datafusion technologies. Lakshmi has also supervised a number of graduate students on these areas. URL: http://cs.anu.edu.au/lib/seminars/seminars00/dept20000302b