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Sites monitored by Gigascope have multiple gigabit connections to the Internet. ... Punctuated heartbeats unblock operators that would otherwise be blocked ...
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Some stream attributes are labeled with temporal properties (e.g monotone increasing) ... pipelined operators that rely on temporal properties of the stream ...
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Solution: Using Gigascope SQL-based DSMS ... Solution: Using Gigascope SQL-based DSMS. Track TCP synchronization and acknowledgement packets ...
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Measured Traffic Properties (Gigascope) Large-scale Measurement Projects. RIPE. CAIDA ... Remote operating system guess: OpenBSD Post 2.4 (November 1998) - 2.5 ...
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Query Assurance on Data Streams. Ke Yi (AT&T Labs, now at HKUST) Feifei Li (Boston U, now at Florida State) Marios Hadjieleftheriou (AT&T Labs) Divesh Srivastava (AT ...
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Engine Design: Stream Operators Everywhere. Theodore Johnson. AT&T Labs Research ... Define hardware capabilities as the types of queries they can execute ...
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Semantics and Evaluation Techniques for Window Aggregates in Data Streams Jin Li, David Maier, Kristin Tufte, Vassilis Papadimos, Peter Tucker
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ARGUS: Rete DBMS = Efficient Persistent Profile Matching on Large-Volume Data Streams ... Each SQL term is mapped to a sub-Rete network. ...
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Caching Queues. in Memory Buffers. Rajeev Motwani (Stanford University) ... Static allocation of buffer between n queues cannot be competitive ...
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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 ...
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IP data at a single router interface for an hour exceeds total yearly worldwide ... Partner: PACMAN. Developed new burst-detection algorithms for text streams. ...
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Continuous, unbounded, rapid, time-varying streams of data elements ... Niagara (OGI/Wisconsin) Internet DBs & XML. OpenCQ (Georgia) triggers, view maintenance ...
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Cheap devices can monitor the environment at a high rate. ... Characteristics of HiFi Systems. Foundational Components. TelegraphCQ. TinyDB. Research Issues ...
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Stream Anomaly Monitoring System (SAMS) is an important sub-class of stream applications. ... an approach for SAMS's that implements incremental evaluation ...
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Continuous, unbounded, rapid, time-varying streams of data elements ... Weighted bagging [Wang' 03], adaptive boosting [Chu' 04], inductive transfer [Forman' 06] ...
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Single node: emerging themes. many important applications for single node measurement ... collaboration among hardware designers, systems software & algorithms ...
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In PODS, Santa Barbara, CA, May 2001. [25]P. Seshadri. ... Tribeca: A stream database manager for network traffic analysis. In VLDB, 1996. ...
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Title: Cache-Oblivious Priority Queue and Graph Algorithm Applications Author: Lars Arge Description: unix compatible title Created Date: 5/14/2002 6:45:48 PM
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Streaming in a Connected World: Querying and Tracking Distributed Data Streams Minos Garofalakis Intel Research Berkeley minos.garofalakis@intel.com
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Streaming in a Connected World: Querying and Tracking Distributed Data Streams Minos Garofalakis Intel Research Berkeley minos.garofalakis@intel.com
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Media hosting services. Self-hosting. Third-party hosting. Traffic Overview. Access Pattern ... Self-hosting media service. Server load. 3.6 times higher ...
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SURVEY-2: Babcock et al. 'Models and Issues in Data Stream Systems' ... Estimate A[j] by taking mink sketch[k,hk(j)] xi[j] xi[j] xi[j] xi[j] h1(j) hd(j) ...
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Prsentation PowerPoint
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for Network Forensic Analysis. Roxana Geambasu1, Tanya Bragin1 ... Proactively prepare only relevant data of an alert for forensic queries ...
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Continuous, unbounded, rapid, time-varying streams of data ... Sliding windows, synopsis, samples, load-shed. Major Issues? Metric for set-valued queries ...
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Need to use RFID readers and tags. A little historical information ... First paper exploring RFID 'Communication by Means of Reflected Power' by Harry ...
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Hope to track both large and small flows ... depends on the routing policies of other ASs or directly- connected customer. ... A small number of high- end ...
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DSMS Research Projects. Aurora (Brandeis/Brown/MIT) http://www.cs. ... Most DSMS projects use SQL queries spanning both data streams and DBs will be easier. ...
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... the PL accesses the tuples returned by SQL using a Get Next of Cursor statement. ... But cursors is a pull-based' mechanism and cannot be used on data streams: the ...
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