Cheap devices can monitor the environment at a high rate. ... Characteristics of HiFi Systems. Foundational Components. TelegraphCQ. TinyDB. Research Issues ...
Korea Advanced Institute of Science and Technology ... Korea Advanced Institute of Science and Technology. Hi Fan-In system. Ursa-Minor (TinyDB-based) ...
according to the content-specific selectivities of the pair Ol, Cl if Cl is ... Explores correlation between tuple content and operator selectivities ...
Content-Based Routing: Different Plans for Different Data Pedro Bizarro, Shivnath Babu, David DeWitt, Jennifer Widom VLDB 2005 CS 632 Seminar Presentation
The activities and events going on and the roles people are playing in them ... Events. Events. Simulations and Results. The Human Patient Simulator (HPS) from METI ...
Flux: An Adaptive Partitioning Operator for Continuous Query Systems M.A. Shah, J.M. Hellerstein, S. Chandrasekaran, M.J. Franklin UC Berkeley Presenter: Bradley ...
Oracle talk at CIDR showed how to do a lot of ... where A.a = B.b and B.b = C.c. and C.c = D.d. D. A. B. C. Michael J. Franklin. Dynamic Query Addition ...
Title: Introduction to Management of Spatial Streams Author: Kostas Patroumpas Last modified by: timos sellis Created Date: 8/20/2004 7:37:17 AM Document presentation ...
... Overview of current Stream Systems. Preview of My Project. What is it? Stream of multimedia data from ... Stream Processing Engine. Handle all the requirements ...
... by content, i.e., attribute values. Classifier attribute (informal definition) ... selectivities of Ol if Ol does not have a classifier attribute or ...
CAPE Plan Rewriter. CAPE XML Plan Writer. 13. Step 1 :STREAM Parser. CQL. Generates a parse tree ... Rewrite algebra tree. Generate CAPE XML plans. Evaluation ...
Stream Anomaly Monitoring System (SAMS) is an important sub-class of stream applications. ... an approach for SAMS's that implements incremental evaluation ...
... based Data Management ... Study the behavior of the streaming infrastructure support ... Input data is increasing over time for stress-test. Scalability ...
Multimedia Data Stream Management System By David Kleinman Outline Definition Motivating Examples Nine Requirements Current Systems Comparison Brief Overview of ...
Create unbounded, streaming results from unbounded, streaming data sources. May in the long run have scalability ... Alleviates short- and long-term imbalances ...
Need to use RFID readers and tags. A little historical information ... First paper exploring RFID 'Communication by Means of Reflected Power' by Harry ...
... The s are taken from Jeffrey's talk at VLDB 06. 11/10/09 ... RFID data is dirty. A simple experiment: 2 RFID-enabled shelves. 10 static tags. 5 mobile tags ...
Choosing which operator to route a given tuple to. The brain of the eddy ... E.g. hash join operator builds a hash table on one relation first, and then ...
XML message brokers: central exchange points for messages sent ... The message broker matches data items to queries, transforms them, and routes the results. ...
Shawn Jeffery Minos Garofalakis Michael Franklin. UC Berkeley ... RFID data is dirty. A simple experiment: 2 RFID-enabled shelves. 10 static tags. 5 mobile tags ...
... tuples between actual tuples of an input stream ... Stream Processing. ... Resource Management, and Approximation in a Data Stream Management System. ...
Some stream attributes are labeled with temporal properties (e.g monotone increasing) ... pipelined operators that rely on temporal properties of the stream ...
Continuous, unbounded, rapid, time-varying streams of data ... Sliding windows, synopsis, samples, load-shed. Major Issues? Metric for set-valued queries ...
Approximate Algorithm ... Approximate algorithms in the infinite stream model can be classified according ... Implementing approximate operators. Combining push ...
Dynamic path materialization is better suited for the data stream model ... Builds a content object model for each XML element representing an operator ...