title: Models and Issues in Data Stream Systems creator: Babcock, Brian creator: Babu, Shivnath creator: Datar, Mayur creator: Motwani, Rajeev creator: Widom, Jennifer subject: Data Streams subject: Miscellaneous description: In this overview paper we motivate the need for and research issues arising from a new model of data processing. In this model, data does not take the form of persistent relations, but rather arrives in multiple, continuous, rapid, time-varying data streams. In addition to reviewing past work relevant to data stream systems and current projects in the area, the paper explores topics in stream query languages, new requirements and challenges in query processing, and algorithmic issues. publisher: Stanford InfoLab date: 2002 type: Techreport type: NonPeerReviewed format: application/pdf identifier: http://ilpubs.stanford.edu:8090/535/1/2002-19.pdf identifier: Babcock, Brian and Babu, Shivnath and Datar, Mayur and Motwani, Rajeev and Widom, Jennifer (2002) Models and Issues in Data Stream Systems. Technical Report. Stanford InfoLab. (Publication Note: 21st ACM Symposium on Principles of Database Systems (PODS 2002)) relation: http://ilpubs.stanford.edu:8090/535/