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1993
Technical report TR93-07. A \"first\" implementation of the Modular Smalltalk object-oriented programming language is presented. The implementation includes an object-oriented parser, object-oriented representation for code fragments and an object-oriented C-code generator, all implemented in...
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Modeling and Querying Multimedia Data
1998
Technical report TR98-05. Amidst the dramatic developments of computer technology in the last decades, we have seen a growing interest in supporting multimedia data. Compared with traditional data, the most noticeable features of multimedia data are their spatiality (the spatial layout of...
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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...
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1998
Pang, Candy, Leontiev, Yuri, Holst, Wade, Szafron, Duane
Technical report TR98-12. Multiple Row Displacement (MRD) is a new dispatch technique for multi-method languages. It is based on compressing an n-dimensional table using an extension of the single-receiver row displacement mechanism. This paper presents the new algorithm and provides...
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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...
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1998
Ozsu, M. Tamer, Szafron, Duane, Leontiev, Yuri
Technical report TR98-02. In this paper we present a model that supports a clean separation between the concepts of interface, implementation, and representation. We present several problems that are difficult to solve in the absence of such separation and describe how the proposed model can be...
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1993
Schaeffer, Jonathan, Lobe, Greg, Szafron, Duane
Technical report TR93-04. The Enterprise programming environment supports the development of applications that run concurrently on a network of workstations. This paper describes the object-oriented components of Enterprise, implemented in Smalltalk-80, and their seamless integration with ...
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1996
Ozsu, M. Tamer, Goralwalla, Iqbal, Li, John, Szafron, Duane
Technical report TR96-02. 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 the temporal relationship between video frames. In this report1 we propose a tree based model for specifying spatial and temporal...