66 Manku PPTs View free & download

Gurmeet Singh Manku PowerPoint PPT Presentation

Gurmeet Singh Manku - Frequency Counts over Data Streams Gurmeet Singh Manku Stanford University, USA

Frequency Counts over Data Streams Gurmeet Singh Manku Stanford University, USA

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The Small World Phenomenon: An Algorithmic Perspective PowerPoint PPT Presentation

The Small World Phenomenon: An Algorithmic Perspective - Manku et al. (2002) Symphony. arrange all participants in a ring I [0,1) ... Symphony: Distributed hashing in a small world. ...

Manku et al. (2002) Symphony. arrange all participants in a ring I [0,1) ... Symphony: Distributed hashing in a small world. ...

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Symphony: Distributed Hashing in a Small World PowerPoint PPT Presentation

Symphony: Distributed Hashing in a Small World - Symphony: Distributed Hashing in a Small World Gurmeet Singh Manku Mayank Bawa Prabhakar Raghavan Presented by Satpreet Singh Motivation GOAL: To maintain a large DHT ...

Symphony: Distributed Hashing in a Small World Gurmeet Singh Manku Mayank Bawa Prabhakar Raghavan Presented by Satpreet Singh Motivation GOAL: To maintain a large DHT ...

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Query Approximation in DSMS PowerPoint PPT Presentation

Query Approximation in DSMS - For a system with continuous queries, data may not arrive at a consistent rate. ... J. and Arasu, A. and Babcock, B. and Babu, S. and Datar, M. and Manku, G. and ...

For a system with continuous queries, data may not arrive at a consistent rate. ... J. and Arasu, A. and Babcock, B. and Babu, S. and Datar, M. and Manku, G. and ...

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Data Mining for Data Streams PowerPoint PPT Presentation

Data Mining for Data Streams - Processing Complex Aggregate Queries over Data Streams, SIGMOD 02 J ... On computing correlated aggregates over continuous data streams. SIGMOD'01 C ...

Processing Complex Aggregate Queries over Data Streams, SIGMOD 02 J ... On computing correlated aggregates over continuous data streams. SIGMOD'01 C ...

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Veljko Radeka, Sergio Rescia, Gianluigi De Geronimo PowerPoint PPT Presentation

Veljko Radeka, Sergio Rescia, Gianluigi De Geronimo - With a capacitive signal source induced noise voltage ... Neglecting correlation : For power optimized CMOS: Cgs(1/4)Cin , and the increase in Req is 2.5 ...

With a capacitive signal source induced noise voltage ... Neglecting correlation : For power optimized CMOS: Cgs(1/4)Cin , and the increase in Req is 2.5 ...

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Models and Issues in Data Stream Systems PowerPoint PPT Presentation

Models and Issues in Data Stream Systems - Models and Issues in Data Stream Systems Rajeev Motwani Stanford University (with Brian Babcock, Shivnath Babu, Mayur Datar, and Jennifer Widom) STREAM Project ...

Models and Issues in Data Stream Systems Rajeev Motwani Stanford University (with Brian Babcock, Shivnath Babu, Mayur Datar, and Jennifer Widom) STREAM Project ...

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Heavy hitter computation over data stream PowerPoint PPT Presentation

Heavy hitter computation over data stream - Find k items, each occurring at least N/(k 1) times. Algorithm: ... Running MG algorithm with k = 1/ counters also achieves the -approximation. ...

Find k items, each occurring at least N/(k 1) times. Algorithm: ... Running MG algorithm with k = 1/ counters also achieves the -approximation. ...

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Characterizing and Exploiting Reference Locality in Data Stream Applications PowerPoint PPT Presentation

Characterizing and Exploiting Reference Locality in Data Stream Applications - Characterizing and Exploiting Reference Locality in Data Stream Applications Feifei Li, Ching Chang, George Kollios, Azer Bestavros Computer Science Department

Characterizing and Exploiting Reference Locality in Data Stream Applications Feifei Li, Ching Chang, George Kollios, Azer Bestavros Computer Science Department

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CS 361A (Advanced Data Structures and Algorithms) PowerPoint PPT Presentation

CS 361A (Advanced Data Structures and Algorithms) - CS 361A (Advanced Data Structures and Algorithms) Lectures 16 & 17 (Nov 16 and 28, 2005) Synopses, Samples, and Sketches

CS 361A (Advanced Data Structures and Algorithms) Lectures 16 & 17 (Nov 16 and 28, 2005) Synopses, Samples, and Sketches

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Approximating Quantiles PowerPoint PPT Presentation

Approximating Quantiles - Continuously Maintaining Quantile Summaries of the Most Recent N Elements over a ... In a sequence of N ordered data elements, F-quantile is the element with rank. ...

Continuously Maintaining Quantile Summaries of the Most Recent N Elements over a ... In a sequence of N ordered data elements, F-quantile is the element with rank. ...

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Continuously%20Maintaining%20Order%20Statistics%20Over%20Data%20Streams PowerPoint PPT Presentation

Continuously%20Maintaining%20Order%20Statistics%20Over%20Data%20Streams - Lift. Global e-approximate sketch after lift. Merged e/2-approximate sketch ... sketch on (1- e/2)N data items, then lifting the sketch by eN/2 results in an e ...

Lift. Global e-approximate sketch after lift. Merged e/2-approximate sketch ... sketch on (1- e/2)N data items, then lifting the sketch by eN/2 results in an e ...

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CS 361A (Advanced Data Structures and Algorithms) - Synopsis Data Structures. Sampling Techniques. Frequency Moments Problem ... Synopsis Data Structures 'Lossy' ... Synopsis Size 420 KB (0.1 ...

Synopsis Data Structures. Sampling Techniques. Frequency Moments Problem ... Synopsis Data Structures 'Lossy' ... Synopsis Size 420 KB (0.1 ...

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A Short Introduction to Sequential Data Mining PowerPoint PPT Presentation

A Short Introduction to Sequential Data Mining - The First Franco-Japanese Symposium on Knowledge Discovery in System ... (bread, pumpkin, sausage) 3 (wheat, milk), bread, (berry, sausage) 2 bread, cheese ...

The First Franco-Japanese Symposium on Knowledge Discovery in System ... (bread, pumpkin, sausage) 3 (wheat, milk), bread, (berry, sausage) 2 bread, cheese ...

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Data Mining for Data Streams - ... continuous data, possibly infinite ... Financial market: stock exchange ... Historical data is important. Real-time requirements. Possibly multi-GB arrival rate ...

... continuous data, possibly infinite ... Financial market: stock exchange ... Historical data is important. Real-time requirements. Possibly multi-GB arrival rate ...

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Models%20and%20Issues%20in%20Data%20Stream%20Systems PowerPoint PPT Presentation

Models%20and%20Issues%20in%20Data%20Stream%20Systems - Handles scan and processing rate mismatch. PODS 2002. 31 ... Sliding windows as first-class construct. Awkward in SQL, needs reference to timestamps ...

Handles scan and processing rate mismatch. PODS 2002. 31 ... Sliding windows as first-class construct. Awkward in SQL, needs reference to timestamps ...

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Approximate Frequency Counts over Data Streams PowerPoint PPT Presentation

Approximate Frequency Counts over Data Streams - Often, level-wise algorithms are used to mine offline databases ... Level-wise algorithms cannot be applied to mine data streams ...

Often, level-wise algorithms are used to mine offline databases ... Level-wise algorithms cannot be applied to mine data streams ...

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Models and Issues in Data Stream Systems - PODS 2002. 1. Models and Issues in Data Stream Systems. Rajeev ... Given query plan and selectivity estimates. Schedule tuples through operator chains ...

PODS 2002. 1. Models and Issues in Data Stream Systems. Rajeev ... Given query plan and selectivity estimates. Schedule tuples through operator chains ...

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Research issues on association rule mining PowerPoint PPT Presentation

Research issues on association rule mining - 'Interesting' is a subjective sense... Domain knowledge is needed at some ... Possible interesting problems concerning association rule mining on data streams: ...

'Interesting' is a subjective sense... Domain knowledge is needed at some ... Possible interesting problems concerning association rule mining on data streams: ...

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Efficient Computation of Frequent and Top-k Elements in Data Streams PowerPoint PPT Presentation

Efficient Computation of Frequent and Top-k Elements in Data Streams - Show Pay-Per-Impression advertisements. ... Show Pay-Per-Click advertisements. Retrieve top advertisements to choose what to display. ...

Show Pay-Per-Impression advertisements. ... Show Pay-Per-Click advertisements. Retrieve top advertisements to choose what to display. ...

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Low-Noise Amplifier - Low-Noise Amplifier

Low-Noise Amplifier

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On - On Selection and Sorting with Limited Storage' Graham Cormode. Joint work with S. Muthukrishnan, Andrew McGregor, ... Estimate x[j] by taking mink CM[k,hk(j) ...

On Selection and Sorting with Limited Storage' Graham Cormode. Joint work with S. Muthukrishnan, Andrew McGregor, ... Estimate x[j] by taking mink CM[k,hk(j) ...

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Mining Frequent Patterns in Data Streams at Multiple Time Granularities PowerPoint PPT Presentation

Mining Frequent Patterns in Data Streams at Multiple Time Granularities - Mine in batches (windows) and use a single-pass algorithm ... Randomly permutates 200 table entries every five batches. 3 Data sets: Length 3, 5 & 7 ...

Mine in batches (windows) and use a single-pass algorithm ... Randomly permutates 200 table entries every five batches. 3 Data sets: Length 3, 5 & 7 ...

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Accelerating Data Management Operations using New Hardware Paradigms PowerPoint PPT Presentation

Accelerating Data Management Operations using New Hardware Paradigms - Data is viewed as a passing stream (possibly infinite) ... Sun ULTRASPARC T1 & T2, Compaq Piranha. Fat Camp. Target maximum single thread performance ...

Data is viewed as a passing stream (possibly infinite) ... Sun ULTRASPARC T1 & T2, Compaq Piranha. Fat Camp. Target maximum single thread performance ...

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Taming the Underlying Challenges of Reliable Routing in Sensor Networks PowerPoint PPT Presentation

Taming the Underlying Challenges of Reliable Routing in Sensor Networks - Taming the Underlying Challenges of Reliable Routing in. Sensor Networks. Alec Woo, Terence Tong, and David Culler. UC Berkeley and. Intel Research Berkeley ...

Taming the Underlying Challenges of Reliable Routing in. Sensor Networks. Alec Woo, Terence Tong, and David Culler. UC Berkeley and. Intel Research Berkeley ...

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Mining Unusual Patterns in Data Streams in Multi-Dimensional Space PowerPoint PPT Presentation

Mining Unusual Patterns in Data Streams in Multi-Dimensional Space - Data stream captures nicely our data processing needs of today ... Most stream data are at pretty low-level or multi-dimensional in nature, needs ...

Data stream captures nicely our data processing needs of today ... Most stream data are at pretty low-level or multi-dimensional in nature, needs ...

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Power Conserving Computation of Order-Statistics over Sensor Networks PowerPoint PPT Presentation

Power Conserving Computation of Order-Statistics over Sensor Networks - Structure solution in a manner amenable to standard optimizations: ... COMBINE: merge n quantile summaries into one. PRUNE: reduce number of entries in Q to B 1 ...

Structure solution in a manner amenable to standard optimizations: ... COMBINE: merge n quantile summaries into one. PRUNE: reduce number of entries in Q to B 1 ...

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Models and Issues in Data Stream Systems - Streams of trading data, stock tickers, news feeds ... No real-time services. Assume precise data ... Real-time requirements. Data stale/imprecise ...

Streams of trading data, stock tickers, news feeds ... No real-time services. Assume precise data ... Real-time requirements. Data stale/imprecise ...

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MAIDS: MiningAlarmingIncidents inDataStreams PowerPoint PPT Presentation

MAIDS: MiningAlarmingIncidents inDataStreams - MAIDS: Mining Alarming Incidents. in Data Streams. A discussion on the MAIDS project ... TID Items bought (ordered) frequent items. 100 {f, a, c, d, g, i, m, p} ...

MAIDS: Mining Alarming Incidents. in Data Streams. A discussion on the MAIDS project ... TID Items bought (ordered) frequent items. 100 {f, a, c, d, g, i, m, p} ...

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Diapositiva 1 PowerPoint PPT Presentation

Diapositiva 1 - Cercare e organizzare Teresa Numerico tnumerico@uniroma3.it * Menone e il dilemma della conoscenza MENONE: Ma come cercherai, o Socrate, quello che ignori pienamente?

Cercare e organizzare Teresa Numerico tnumerico@uniroma3.it * Menone e il dilemma della conoscenza MENONE: Ma come cercherai, o Socrate, quello che ignori pienamente?

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Reverse Nearest Neighbor Aggregates PowerPoint PPT Presentation

Reverse Nearest Neighbor Aggregates - 1 Assumption: Servers are sorted l1 ln Counter number of clients for server i: C(i) - Lk [li, li+1) at the right side of server i C(0) at left side ...

1 Assumption: Servers are sorted l1 ln Counter number of clients for server i: C(i) - Lk [li, li+1) at the right side of server i C(0) at left side ...

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Early Recovery after Surgery Fluid Management PowerPoint PPT Presentation

Early Recovery after Surgery Fluid Management - 16% vs 7% increase in CI at any given time by directing SV ... FTC/SV. same ? Multiple populations ? Which ? Which ones, how quickly, what goals ? Amount ...

16% vs 7% increase in CI at any given time by directing SV ... FTC/SV. same ? Multiple populations ? Which ? Which ones, how quickly, what goals ? Amount ...

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Mining from Data Streams - Competition between Quality and Speed PowerPoint PPT Presentation

Mining from Data Streams - Competition between Quality and Speed - New Applications data input as continuous, ordered data streams ... Mine patterns, process queries and compute statistics on data streams in real-time ...

New Applications data input as continuous, ordered data streams ... Mine patterns, process queries and compute statistics on data streams in real-time ...

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Architectures%20and%20Algorithms%20for%20Internet-Scale%20(P2P)%20Data%20Management PowerPoint PPT Presentation

Architectures%20and%20Algorithms%20for%20Internet-Scale%20(P2P)%20Data%20Management - This file was generated using MS PowerPoint 2004 for Mac. ... Loo, Robert Morris, Sriram Ramabhadran, Sean Rhea, Ion Stoica, David Wetherall ...

This file was generated using MS PowerPoint 2004 for Mac. ... Loo, Robert Morris, Sriram Ramabhadran, Sean Rhea, Ion Stoica, David Wetherall ...

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Distributed Hash Tables: An Overview PowerPoint PPT Presentation

Distributed Hash Tables: An Overview - Cost of insert and lookup ... Object Insertion and Lookup. Given an object, route successively ... Insert (filename, file) into Pastry. Replicate file at the ...

Cost of insert and lookup ... Object Insertion and Lookup. Given an object, route successively ... Insert (filename, file) into Pastry. Replicate file at the ...

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Models and Issues in Data Stream Systems - an 'almost-sorted' stream can be fixed with a little buffering. ... Building summary of data stream using small amount of memory ...

an 'almost-sorted' stream can be fixed with a little buffering. ... Building summary of data stream using small amount of memory ...

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Continuous%20Query%20Languages%20for%20DSMS PowerPoint PPT Presentation

Continuous%20Query%20Languages%20for%20DSMS - In PODS, Santa Barbara, CA, May 2001. [25]P. Seshadri. ... Tribeca: A stream database manager for network traffic analysis. In VLDB, 1996. ...

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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Using Association Rules for Fraud Detection in Web Advertising Networks PowerPoint PPT Presentation

Using Association Rules for Fraud Detection in Web Advertising Networks - Insert qJ into tI and qI into sJ, d = 3 S = a. a. b. Unique-Count Technique ... If (qJ qI) and (qJ tI ) and (qI sJ) Count qI for qJ. Insert qJ into tI and q ...

Insert qJ into tI and qI into sJ, d = 3 S = a. a. b. Unique-Count Technique ... If (qJ qI) and (qJ tI ) and (qI sJ) Count qI for qJ. Insert qJ into tI and q ...

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Using Association Rules for Fraud Detection in Web Advertising Networks - Assume causality holds within a span d. An association rule is an implication on the form x y ... Associate causality with the eldest possible element. This ...

Assume causality holds within a span d. An association rule is an implication on the form x y ... Associate causality with the eldest possible element. This ...

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Stream Database Systems' Survey PowerPoint PPT Presentation

Stream Database Systems' Survey - ... tuples between actual tuples of an input stream ... Stream Processing. ... Resource Management, and Approximation in a Data Stream Management System. ...

... tuples between actual tuples of an input stream ... Stream Processing. ... Resource Management, and Approximation in a Data Stream Management System. ...

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Research into Mining Sequential Patterns and Social Networks in Data Streams PowerPoint PPT Presentation

Research into Mining Sequential Patterns and Social Networks in Data Streams - Motivation: reduces the number of (redundant) patterns but attains the same expressive power ... Backward Superpattern pruning to prune redundant search space ...

Motivation: reduces the number of (redundant) patterns but attains the same expressive power ... Backward Superpattern pruning to prune redundant search space ...

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Efficient Data Reduction Methods for Online Association Rule Discovery NGDM02 PowerPoint PPT Presentation

Efficient Data Reduction Methods for Online Association Rule Discovery NGDM02 - For k 1, Ik(D) and Ik(S) denote the connection of k-itemsets in D and S ... Run a standard association-rule algorithm against S0 - with Minimum support p and ...

For k 1, Ik(D) and Ik(S) denote the connection of k-itemsets in D and S ... Run a standard association-rule algorithm against S0 - with Minimum support p and ...

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Approximate Frequency Counts over Data Streams - The incoming stream is conceptually divided into buckets of width w = ceil(1/e) ... Denote the current bucket id by bcurrent whose value is ceil(N/w) ...

The incoming stream is conceptually divided into buckets of width w = ceil(1/e) ... Denote the current bucket id by bcurrent whose value is ceil(N/w) ...

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Fault Tolerant Storage And Quorum Systems in Dynamic Environments PowerPoint PPT Presentation

Fault Tolerant Storage And Quorum Systems in Dynamic Environments - Censor. Aims to eliminate access to some files. Design Goal: ... Still, a censor can target a specific file. Slide - 7. Measures of Quality. Read/Write complexity: ...

Censor. Aims to eliminate access to some files. Design Goal: ... Still, a censor can target a specific file. Slide - 7. Measures of Quality. Read/Write complexity: ...

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Mining Dynamics of Data Streams in Multidimensional Space PowerPoint PPT Presentation

Mining Dynamics of Data Streams in Multidimensional Space - Multi-dimensional (regression) analysis of data streams. Stream ... Niagara (OGI/Wisconsin): Internet XML databases. OpenCQ (Georgia Tech): triggers, incr. ...

Multi-dimensional (regression) analysis of data streams. Stream ... Niagara (OGI/Wisconsin): Internet XML databases. OpenCQ (Georgia Tech): triggers, incr. ...

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Randomization for Massive and Streaming Data Sets PowerPoint PPT Presentation

Randomization for Massive and Streaming Data Sets - Emerging DSMS variety of modern applications. Network monitoring and traffic engineering ... Possibly in adaptive/randomized fashion. Theorem: For any , E ...

Emerging DSMS variety of modern applications. Network monitoring and traffic engineering ... Possibly in adaptive/randomized fashion. Theorem: For any , E ...

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Architectures and Algorithms for InternetScale P2P Data Management PowerPoint PPT Presentation

Architectures and Algorithms for InternetScale P2P Data Management - The 'Internet Screensaver' Engage end users: education and prevention ... Trackability and liability will prevent this being used for free speech. Now consider p2p ...

The 'Internet Screensaver' Engage end users: education and prevention ... Trackability and liability will prevent this being used for free speech. Now consider p2p ...

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CSCI283 Fall 2003 Lecture 6 PowerPoint PPT Presentation

CSCI283 Fall 2003 Lecture 6 - Sources for info on malware. 9/22/09. CS283/Fall03/GWU/Vora/Lecture5. 5. Access Control Mechanisms ... A group security identifier. ...

Sources for info on malware. 9/22/09. CS283/Fall03/GWU/Vora/Lecture5. 5. Access Control Mechanisms ... A group security identifier. ...

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Density Estimation for Spatial Data Streams PowerPoint PPT Presentation

Density Estimation for Spatial Data Streams - DB group seminar. 12. Local kernel density estimator ... DB group seminar. 16. Update of leaf(r) Update value for every leaf leaf(r) N(q) ...

DB group seminar. 12. Local kernel density estimator ... DB group seminar. 16. Update of leaf(r) Update value for every leaf leaf(r) N(q) ...

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The Dynamic AndOr Quorum System PowerPoint PPT Presentation

The Dynamic AndOr Quorum System - If a quorum of subtrees are alive then the whole tree is alive ... Connect two processors if their respective cells are connected in the continuous graph ...

If a quorum of subtrees are alive then the whole tree is alive ... Connect two processors if their respective cells are connected in the continuous graph ...

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Mining Dynamics of Data Streams in Multidimensional Space - Multi-dimensional (regression) analysis of data streams. Stream cubing and stream OLAP methods ... Data reduction and synopsis construction methods ...

Multi-dimensional (regression) analysis of data streams. Stream cubing and stream OLAP methods ... Data reduction and synopsis construction methods ...

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Chapter 5: Mining Frequent Patterns, Association and Correlations PowerPoint PPT Presentation

Chapter 5: Mining Frequent Patterns, Association and Correlations - Frequent pattern: a pattern (a set of ... Exercise. DB = { a1, ..., a100 , a1, ..., a50 } Min_sup = 1. ... Example: check abcd instead of ab, ac, ..., etc. ...

Frequent pattern: a pattern (a set of ... Exercise. DB = { a1, ..., a100 , a1, ..., a50 } Min_sup = 1. ... Example: check abcd instead of ab, ac, ..., etc. ...

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Efficient Data Reduction Methods for Online Association Rule Discovery NGDM02 - ... of the size of the item, for two items i, j, st |Ai| |Aj ... DSR generates a representative sample instead of collecting statistics such as counts ...

... of the size of the item, for two items i, j, st |Ai| |Aj ... DSR generates a representative sample instead of collecting statistics such as counts ...

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Overcoming Limitations of Sampling for Aggregation Queries PowerPoint PPT Presentation

Overcoming Limitations of Sampling for Aggregation Queries - Overcoming Limitations of Sampling for Aggregation ... Weighted sampling based on workload information ... Unbiased estimator. Actual sum. Standard error ...

Overcoming Limitations of Sampling for Aggregation ... Weighted sampling based on workload information ... Unbiased estimator. Actual sum. Standard error ...

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Chapter 5: Mining Frequent Patterns, Association and Correlations - ... cross-marketing, catalog design, sale campaign analysis, Web ... Interior node ... Improving Apriori: general ideas. Reduce passes of transaction ...

... cross-marketing, catalog design, sale campaign analysis, Web ... Interior node ... Improving Apriori: general ideas. Reduce passes of transaction ...

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New England Database Society NEDS PowerPoint PPT Presentation

New England Database Society NEDS - 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. ...

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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Manku PowerPoint PPT Presentations