
PhD.,
The Ohio State University, CIS, 1976.
My
research interests are divided into several areas: 3) Data Mining and Knowledge discovery.
- I am interested mainly in Meta-queries and in mining from semi-structured
data like XML. See Flexi-Mine for
a description of our KDD project and system. see KITE for our recent cooperative
project on knowledge discovery of Metadata and XML data.
1)Database Systems - I am interested in Security, Query Optimization and
Physical structures.
In recent years I have shifted into Data mining and Data security. My recent
work in Databases is on XML indexing, especially the A(k) index.
2) Data security – I have done work in various aspects of data security,
including: Role-based authorization and administration, Information flow, Database
encryption, Intrusion detection and most recently Trust & Reputation. The
work on Trust &Reputation produced the TRIC project which is a full
infrastructure to support trust and reputation in virtual communities and was
funded by the Deutsche Telekom Laboratories at Ben-Gurion University
Courses:
Address
Department of Computer Science Ben-Gurion University of the Negev
Beer-Sheva, Israel 84105
Tel: (972-8) 6461-626
FAX: (972-8) 6472-909