Search
Skip to Search Results-
A Study of Image Indexing Techniques for Multimedia Database Systems
1995
Niu, Youping, Ozsu, M. Tamer, Li, Xiaobo
Technical report TR95-19. The role of indexing in query optimization is well-understood in the database community. Indexes enable efficient access to a subset of a database. There have been many studies on indexing within the context of relational database management systems (RDBMS). The most...
-
1995
Ozsu, M. Tamer, Goralwalla, Iqbal, Szafron, Duane, Leontiev, Yuri
Technical report TR95-13. In this work, we present a uniform behavioral temporal object model which includes a rich and extensible set of types and behaviors to support various notions of time. Our temporal model supports the continuous and discrete domains of time. It also supports various...
-
1994
Goralwalla, Iqbal, Ozsu, M. Tamer, Tansel, Abdullah
Technical report TR94-15. In this paper we describe an implementation of a temporal relational database management system based on attribute timestamping. For this purpose we modify an existing software which supports set-valued attributes. The algebraic language of the system includes...
-
2006
Onuczko, Curtis, Schaeffer, Jonathan, Cutumisu, Maria, Roy, Thomas, Carbonaro, Mike, McNaughton, Matthew, Szafron, Duane
To compete in today's market, companies that develop computer role-playing games (CRPGs) must quickly and reliably create realistic, engaging game stories. Indeed, intricate storylines and realism that goes beyond graphics have become major product differentiators. To establish both, it's...
-
2006
Cutumisu, Maria, Szafron, Duane, Roy, Thomas, Carbonaro, Mike, McNaughton, Matthew, Schaeffer, Jonathan, Onuczko, Curtis
Many computer games use custom scripts to control the ambient behaviors of non-player characters (NPCs). Therefore, a story writer must write fragments of computer code for the hundreds or thousands of NPCs in the game world. The challenge is to create entertaining and non-repetitive behaviors...
-
2008
Schaeffer, Jonathan, Cutumisu, Maria, Waugh, Kevin, Siegel, Jeff, Szafron, Duane, Schumacher, Allan, Duff, Harvey, Gillis, Stephanie, Carbonaro, Mike, Onuczko, Curtis
The unprecedented growth in numbers of children playing computer games has stimulated discussion and research regarding what, if any, educational value these games have for teaching and learning. The research on this topic has primarily focused on children as players of computer games rather than...
-
1996
Li, John, Ozsu, M. Tamer, Szafron, Duane
Technical report TR96-12. Modeling moving objects has become a topic of increasing interest in the area of video databases. Two key aspects of such modeling are object spatial and temporal relationships. In this paper we introduce an innovative way to represent the trajectory of a single...
-
1996
Goralwalla, Iqbal, Ozsu, M. Tamer, Leontiev, Yuri, Szafron, Duane
Technical report TR96-03. Most of the work in modeling time in information systems has concentrated on issues such as support for historical information and providing query facilities to manipulate such information. In doing so, some simplistic view of the underling nature of time has been...
-
1996
Ozsu, M. Tamer, Li, John, Szafron, Duane
Technical report TR96-06. Video modeling has become a topic of increasing interest in the area of multimedia research. One of the key aspects in the video medium is spatial relationships. In this paper we propose a spatial representation, based on the temporal interval algebra, for specifying...
-
1997
Ozsu, M. Tamer, Li, John, Szafron, Duane
Technical report TR97-01. Declarative query languages are an important feature of database management systems and have played an important role in their success. As database management technology enters the multimedia information system domain, the availability of query languages for multimedia...