95 Topic Sensitive Pagerank PPTs View free & download

Topic-Sensitive PageRank - Topic-Sensitive PageRank

Topic-Sensitive PageRank

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Topic-Sensitive PageRank - Open Directory: http://www.dmoz.org. 16 top level topics. Original PageRank. Rank=M ... such as yellow page information, phone number, address, maps and directions as ...

Open Directory: http://www.dmoz.org. 16 top level topics. Original PageRank. Rank=M ... such as yellow page information, phone number, address, maps and directions as ...

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Topic-Sensitive%20PageRank PowerPoint PPT Presentation

Topic-Sensitive%20PageRank - The frame of system using topic-sensitive PageRank. PageRank. Rank is a n-dimension column vector of ... Damp factor a(Matrix E) Topic-Sensitive PageRank (1) ...

The frame of system using topic-sensitive PageRank. PageRank. Rank is a n-dimension column vector of ... Damp factor a(Matrix E) Topic-Sensitive PageRank (1) ...

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Topical search in Twitter PowerPoint PPT Presentation

Topical search in Twitter - ... senate, government, congress, democrats, Missouri, progressive, women celebs, actors, famous, movies, comedy, funny, music, hollywood, pop culture Lists vs ...

... senate, government, congress, democrats, Missouri, progressive, women celebs, actors, famous, movies, comedy, funny, music, hollywood, pop culture Lists vs ...

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Towards Scaling Fully Personalized PageRank PowerPoint PPT Presentation

Towards Scaling Fully Personalized PageRank - Towards Scaling Fully Personalized PageRank D niel Fogaras, Bal zs R cz Computer and Automation Research Institute of the Hungarian Academy of Sciences

Towards Scaling Fully Personalized PageRank D niel Fogaras, Bal zs R cz Computer and Automation Research Institute of the Hungarian Academy of Sciences

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Personalized PageRank Seminar: Link mining PowerPoint PPT Presentation

Personalized PageRank Seminar: Link mining - Choose set P from set H. Basis vector hub vector rp for each p ? H ... of rp unique to p (capture distances from hub to arbitrary node without ...

Choose set P from set H. Basis vector hub vector rp for each p ? H ... of rp unique to p (capture distances from hub to arbitrary node without ...

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Towards Scaling Fully Personalized PageRank - Towards Scaling Fully Personalized PageRank. D niel Fogaras, Bal zs ... Computer and Automation Research Institute of the Hungarian Academy of Sciences. 1 /14 ...

Towards Scaling Fully Personalized PageRank. D niel Fogaras, Bal zs ... Computer and Automation Research Institute of the Hungarian Academy of Sciences. 1 /14 ...

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Topical TrustRank: Using Topicality to Combat Web Spam PowerPoint PPT Presentation

Topical TrustRank: Using Topicality to Combat Web Spam - Topical TrustRank: Using Topicality to Combat Web Spam. Baoning Wu, Vinay Goel ... Link between two pages signifies trust between them ...

Topical TrustRank: Using Topicality to Combat Web Spam. Baoning Wu, Vinay Goel ... Link between two pages signifies trust between them ...

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Topical Link Analysis for Web Search PowerPoint PPT Presentation

Topical Link Analysis for Web Search - OKAPI BM2500 [Robertson, 1997] weighting. Linear combination ... Overview of the OKAPI projects. Journal of Documentation, 53:3-7, 1997. Thank You! ...

OKAPI BM2500 [Robertson, 1997] weighting. Linear combination ... Overview of the OKAPI projects. Journal of Documentation, 53:3-7, 1997. Thank You! ...

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How GoogleTM works: Eigenvalue methods for PageRankTM PowerPoint PPT Presentation

How GoogleTM works: Eigenvalue methods for PageRankTM - dangling pages. therefore, if we artificially add links from the dangling ... many dangling web pages. even more web pages containing 'just a few' outlinks. ...

dangling pages. therefore, if we artificially add links from the dangling ... many dangling web pages. even more web pages containing 'just a few' outlinks. ...

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Prestige Seeley, 1949 Brin PowerPoint PPT Presentation

Prestige Seeley, 1949 Brin - Use edge-weighted, directed graphs to model social networks. Status/Prestige ... Query Sensitive retrieving [Krishna Bharat SIGIR'98] PageRank vs. HITS ...

Use edge-weighted, directed graphs to model social networks. Status/Prestige ... Query Sensitive retrieving [Krishna Bharat SIGIR'98] PageRank vs. HITS ...

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Jimmy Lin - This work is licensed under a Creative Commons Attribution ... Monster.com, Match.com. And of course... PageRank. Graphs. SSSP. PageRank. Graphs and MapReduce ...

This work is licensed under a Creative Commons Attribution ... Monster.com, Match.com. And of course... PageRank. Graphs. SSSP. PageRank. Graphs and MapReduce ...

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Prestige Seeley, 1949 Brin - Ranking of pages more important than exact values of pi ... Ranking scheme combines PageRank ... Report top-ranking authorities and hubs. HITS : Applications ...

Ranking of pages more important than exact values of pi ... Ranking scheme combines PageRank ... Report top-ranking authorities and hubs. HITS : Applications ...

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Hubs and Authorities PowerPoint PPT Presentation

Hubs and Authorities - Hubs and Authorities & Learning: Perceptrons Artificial Intelligence CMSC 25000 February 1, 2005 Roadmap Problem: Matching Topics and Documents Methods: Classic ...

Hubs and Authorities & Learning: Perceptrons Artificial Intelligence CMSC 25000 February 1, 2005 Roadmap Problem: Matching Topics and Documents Methods: Classic ...

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Retrieval by Content Retrieval by Authority PowerPoint PPT Presentation

Retrieval by Content Retrieval by Authority - Matching Topics and Documents. Challenge I: Beyond literal matching. Expansion Strategies ... Crucial for highly inflected languages Czech, Arabic. Aspect models ...

Matching Topics and Documents. Challenge I: Beyond literal matching. Expansion Strategies ... Crucial for highly inflected languages Czech, Arabic. Aspect models ...

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Introduction to Link Analysis PowerPoint PPT Presentation

Introduction to Link Analysis - Suppose we are given a collection of documents on some broad topic ... Nowhere to go on next step. Microsoft becomes a dead end. Yahoo. M'soft. Amazon. y. a = m ...

Suppose we are given a collection of documents on some broad topic ... Nowhere to go on next step. Microsoft becomes a dead end. Yahoo. M'soft. Amazon. y. a = m ...

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Web Information Systems PowerPoint PPT Presentation

Web Information Systems - An introduction to other important WIS topics ... Experienced hacker can spoof' his ID address. 32. Data Transmission Problems. Causes ...

An introduction to other important WIS topics ... Experienced hacker can spoof' his ID address. 32. Data Transmission Problems. Causes ...

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Adversarial Information Retrieval PowerPoint PPT Presentation

Adversarial Information Retrieval - Adversarial Information Retrieval ... Search Engine Spamming Link-spam Link-bombing Spam Blogs ... spam detector Algorithm Select a small subset of ...

Adversarial Information Retrieval ... Search Engine Spamming Link-spam Link-bombing Spam Blogs ... spam detector Algorithm Select a small subset of ...

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Link Analysis and Anti-Spam PowerPoint PPT Presentation

Link Analysis and Anti-Spam - Usually the term 'search engine' doesn't appear on the web pages of search engines. ... What's More for Web Search. In order to solve these problems ...

Usually the term 'search engine' doesn't appear on the web pages of search engines. ... What's More for Web Search. In order to solve these problems ...

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Timestamped Graphs: Evolutionary Models of Text for Multi-document Summarization PowerPoint PPT Presentation

Timestamped Graphs: Evolutionary Models of Text for Multi-document Summarization - Freely skewed. d1 d2 d3 d4. Freely skewed = Only add a new ... Freely skewed model. Empirical and theoretical properties of TSGs (e.g., in-degree distribution) ...

Freely skewed. d1 d2 d3 d4. Freely skewed = Only add a new ... Freely skewed model. Empirical and theoretical properties of TSGs (e.g., in-degree distribution) ...

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Random Walks on Graphs: An Overview PowerPoint PPT Presentation

Random Walks on Graphs: An Overview - Perron frobenius theorem. Electrical networks, hitting and commute times. Euclidean Embedding ... Implications of the Perron Frobenius Theorem ...

Perron frobenius theorem. Electrical networks, hitting and commute times. Euclidean Embedding ... Implications of the Perron Frobenius Theorem ...

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Using Graphs in Unstructured and Semistructured Data Mining PowerPoint PPT Presentation

Using Graphs in Unstructured and Semistructured Data Mining - Using Graphs in Unstructured and Semistructured Data Mining Soumen Chakrabarti IIT Bombay www.cse.iitb.ac.in/~soumen Acknowledgments C. Faloutsos, CMU W. Cohen, CMU ...

Using Graphs in Unstructured and Semistructured Data Mining Soumen Chakrabarti IIT Bombay www.cse.iitb.ac.in/~soumen Acknowledgments C. Faloutsos, CMU W. Cohen, CMU ...

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Graph-Based Methods for Automatic Text Summarization PowerPoint PPT Presentation

Graph-Based Methods for Automatic Text Summarization - Current graph-based approaches to text summarization assume static graphs. A suitable evolutionary text graph model may impart a better understanding of the texts. ...

Current graph-based approaches to text summarization assume static graphs. A suitable evolutionary text graph model may impart a better understanding of the texts. ...

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Romil Jain - Key is to find those pages that the user desires. Takes a set of relevant ... http://www.pandia.com/sew/383-web-size.html . Search Engines Worldwide, Jan 2003. ...

Key is to find those pages that the user desires. Takes a set of relevant ... http://www.pandia.com/sew/383-web-size.html . Search Engines Worldwide, Jan 2003. ...

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Using Graphs in Unstructured and Semistructured Data Mining - Who is the best customer to target in a social ... Bipartite cores. Problem with preferential attachment: does not explain dense/complete bipartite cores ...

Who is the best customer to target in a social ... Bipartite cores. Problem with preferential attachment: does not explain dense/complete bipartite cores ...

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Web Search, Web Community and Web Mining PowerPoint PPT Presentation

Web Search, Web Community and Web Mining - The Web is 500 times larger than the segment covered by standard search engines ... The Web holds about 550 billion documents, search engines index a combined total ...

The Web is 500 times larger than the segment covered by standard search engines ... The Web holds about 550 billion documents, search engines index a combined total ...

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Jimmy Lin - This work is licensed under a Creative Commons Attribution ... Routing Internet traffic and UPS trucks. Finding minimum spanning trees. Telco laying down fiber ...

This work is licensed under a Creative Commons Attribution ... Routing Internet traffic and UPS trucks. Finding minimum spanning trees. Telco laying down fiber ...

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Data Mining on the Web PowerPoint PPT Presentation

Data Mining on the Web - Entity resolution : merging records that refer to the same entity (e.g. ... Postings (Craig's list, B2B Web sites, del.icio.us, social networks, etc. etc.) 10 ...

Entity resolution : merging records that refer to the same entity (e.g. ... Postings (Craig's list, B2B Web sites, del.icio.us, social networks, etc. etc.) 10 ...

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Web Ranking - Irreducible matrix := square, nonnegative, and there exists 't' s.t. (Mt)ij 0 ... For a nonnegative, irreducible, primitive matrix M, there exists an eigenvalue ? ...

Irreducible matrix := square, nonnegative, and there exists 't' s.t. (Mt)ij 0 ... For a nonnegative, irreducible, primitive matrix M, there exists an eigenvalue ? ...

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ICS 278: Data Mining Lecture 15: Mining Web Link Structure PowerPoint PPT Presentation

ICS 278: Data Mining Lecture 15: Mining Web Link Structure - Data Mining Lectures Lecture 15: Web Link Structure Padhraic Smyth, UC Irvine ... S. Wasserman and K. Faust, Social Network Analysis, Cambridge University Press, 1994. ...

Data Mining Lectures Lecture 15: Web Link Structure Padhraic Smyth, UC Irvine ... S. Wasserman and K. Faust, Social Network Analysis, Cambridge University Press, 1994. ...

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CONTENT AND LINK ANALYSIS FOR SEARCHING THE WEB PowerPoint PPT Presentation

CONTENT AND LINK ANALYSIS FOR SEARCHING THE WEB - Entry (p,p) : the indegree of page p. Bibliographic coupling matrix AAT. Authority / Hub. diagonal term: authority is influenced by number of citation ...

Entry (p,p) : the indegree of page p. Bibliographic coupling matrix AAT. Authority / Hub. diagonal term: authority is influenced by number of citation ...

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CS 277: Data Mining Lecture 14: Page Rank and HITS PowerPoint PPT Presentation

CS 277: Data Mining Lecture 14: Page Rank and HITS - Homework 3 due in class Nov 20. Progress Report 2 today ... S. Wasserman and K. Faust, Social Network Analysis, Cambridge University Press, 1994. ...

Homework 3 due in class Nov 20. Progress Report 2 today ... S. Wasserman and K. Faust, Social Network Analysis, Cambridge University Press, 1994. ...

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Overview - Privacy Policy, Law and Technology Carnegie Mellon ... Week 1 - August ... Where are you from? What program are you in? Why are you taking. this class ...

Privacy Policy, Law and Technology Carnegie Mellon ... Week 1 - August ... Where are you from? What program are you in? Why are you taking. this class ...

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1 Topicspecific Authority Ranking PowerPoint PPT Presentation

1 Topicspecific Authority Ranking - typically converges after about 100 iterations ... Top 5 for query context 'blues' (user picks entire page) ... majorleaguebaseball www.billboard.com www. ...

typically converges after about 100 iterations ... Top 5 for query context 'blues' (user picks entire page) ... majorleaguebaseball www.billboard.com www. ...

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Web Spam Detection with AntiTrust Rank PowerPoint PPT Presentation

Web Spam Detection with AntiTrust Rank - Distributed content creation, linking (no coordination) ... Combating Web Spam with Trust Rank. Zoltan Gyongyi, Hector Garcia-Molina and Jan Pedersen. ...

Distributed content creation, linking (no coordination) ... Combating Web Spam with Trust Rank. Zoltan Gyongyi, Hector Garcia-Molina and Jan Pedersen. ...

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PROBLEM BEING ATTEMPTED PowerPoint PPT Presentation

PROBLEM BEING ATTEMPTED - All Data Stored on User's Personal Computer. Classify Interests ... Automatically build user profile from ... e.g. Badminton and Sports. Use ...

All Data Stored on User's Personal Computer. Classify Interests ... Automatically build user profile from ... e.g. Badminton and Sports. Use ...

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CS/INFO 430 Information Retrieval PowerPoint PPT Presentation

CS/INFO 430 Information Retrieval - Web search services are centralized systems ... The technology developed for Web search services has many other applications. ...

Web search services are centralized systems ... The technology developed for Web search services has many other applications. ...

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Linking and Summarizing Information on Entities PowerPoint PPT Presentation

Linking and Summarizing Information on Entities - Apple iPod Nano 4GB. Entity Linkage ... 4GB iPod nano 4GB. De-duplication. Ironic, isn't it? 7. NIH Lister Hill Medical Center ...

Apple iPod Nano 4GB. Entity Linkage ... 4GB iPod nano 4GB. De-duplication. Ironic, isn't it? 7. NIH Lister Hill Medical Center ...

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Opinion Mining A Short Tutorial PowerPoint PPT Presentation

Opinion Mining A Short Tutorial - Opinion Mining A Short Tutorial Kavita Ganesan Hyun Duk Kim Text Information Management Group University of Illinois @ Urbana Champaign ...

Opinion Mining A Short Tutorial Kavita Ganesan Hyun Duk Kim Text Information Management Group University of Illinois @ Urbana Champaign ...

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Information Networks PowerPoint PPT Presentation

Information Networks - Tightly Knit Community (TKC) effect. HITS and the TKC effect ... Tightly Knit Community (TKC) effect. 32n. 32n. 32n. 3n 2n. 3n 2n. 3n 2n. after n iterations ...

Tightly Knit Community (TKC) effect. HITS and the TKC effect ... Tightly Knit Community (TKC) effect. 32n. 32n. 32n. 3n 2n. 3n 2n. 3n 2n. after n iterations ...

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WIDIT in TREC2004 Web Track PowerPoint PPT Presentation

WIDIT in TREC2004 Web Track - Query Classification. Indiana University. 4. S. R. C. WIDIT: Web IR System Architecture ... wRS = Robertson-Sparck Jones weight. N = total number of documents ...

Query Classification. Indiana University. 4. S. R. C. WIDIT: Web IR System Architecture ... wRS = Robertson-Sparck Jones weight. N = total number of documents ...

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Search Engines Information Ranking and Retrieval PowerPoint PPT Presentation

Search Engines Information Ranking and Retrieval - Medical info (triggered on names and/or results) Stock quotes, ... online: Distribution of weights over categories computed by query context classification ...

Medical info (triggered on names and/or results) Stock quotes, ... online: Distribution of weights over categories computed by query context classification ...

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From last time PowerPoint PPT Presentation

From last time - Preservation via indexing and archiving of most valuable ... White and McCain's dataset (98): 14 K papers, 190 K citations. Bradford's Law of Scattering ...

Preservation via indexing and archiving of most valuable ... White and McCain's dataset (98): 14 K papers, 190 K citations. Bradford's Law of Scattering ...

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Adaptive Focused Crawling PowerPoint PPT Presentation

Adaptive Focused Crawling - Large amount of info on web. Standard crawler: traverses web downloading all ... Truism: Web is growing faster than search engines ...

Large amount of info on web. Standard crawler: traverses web downloading all ... Truism: Web is growing faster than search engines ...

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User Browsing Graph: Structure, Evolution and Application PowerPoint PPT Presentation

User Browsing Graph: Structure, Evolution and Application - State Key Lab of Intelligent Technology and Systems. Tsinghua ... How many pages can ... cang.baidu.com. 1. UG(V,E) HG(V,E) URL. Rank. Structure of ...

State Key Lab of Intelligent Technology and Systems. Tsinghua ... How many pages can ... cang.baidu.com. 1. UG(V,E) HG(V,E) URL. Rank. Structure of ...

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Data Mining meets the Internet: Techniques for Web Information Retrieval PowerPoint PPT Presentation

Data Mining meets the Internet: Techniques for Web Information Retrieval - The jaguar, a cat, can run at. speeds reaching 50 mph. The jaguar has a 4 liter engine ... engine jaguar. cat. jaguar. Repository. Documents in repository. 5 ...

The jaguar, a cat, can run at. speeds reaching 50 mph. The jaguar has a 4 liter engine ... engine jaguar. cat. jaguar. Repository. Documents in repository. 5 ...

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Information Retrieval and Text Mining PowerPoint PPT Presentation

Information Retrieval and Text Mining - Corpus:The publicly accessible Web: static dynamic ... Nikon CoolPix. Car rental Finland. Results. Static pages (documents) text, mp3, images, video, ...

Corpus:The publicly accessible Web: static dynamic ... Nikon CoolPix. Car rental Finland. Results. Static pages (documents) text, mp3, images, video, ...

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Search Engines Information Ranking and Retrieval - Medical info (triggered on names and/or results) Stock quotes, ... online: Distribution of weights over categories computed by query context classification ...

Medical info (triggered on names and/or results) Stock quotes, ... online: Distribution of weights over categories computed by query context classification ...

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Nearest Neighbor PowerPoint PPT Presentation

Nearest Neighbor - Query specifies information need: free text. Relevance judgments: 0/1 for all docs ... Professional or amateur. Good Hubs Good Authorities. Computing HITS ...

Query specifies information need: free text. Relevance judgments: 0/1 for all docs ... Professional or amateur. Good Hubs Good Authorities. Computing HITS ...

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Relevance Propagation for Web Search PowerPoint PPT Presentation

Relevance Propagation for Web Search - Generic framework for relevance propagation ... Web Search Information Retrieval. Beside the content relevance, various structure information also plays an ...

Generic framework for relevance propagation ... Web Search Information Retrieval. Beside the content relevance, various structure information also plays an ...

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Explaining - FLORIDA INTERNATIONAL UNIVERSITY. Miami. Louiqa Raschid. UNIVERSITY OF MARYLAND, COLLEGE PARK ... Ramakrishna Varadarajan, Florida International University (FIU) ...

FLORIDA INTERNATIONAL UNIVERSITY. Miami. Louiqa Raschid. UNIVERSITY OF MARYLAND, COLLEGE PARK ... Ramakrishna Varadarajan, Florida International University (FIU) ...

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C20'0046: Database Management Systems Lecture PowerPoint PPT Presentation

C20'0046: Database Management Systems Lecture - each possible solution x as some fitness f(x) space of possible ... lots of time-series data for different props for different stocks. return market signals ...

each possible solution x as some fitness f(x) space of possible ... lots of time-series data for different props for different stocks. return market signals ...

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CS276A Text Information Retrieval, Mining, and Exploitation PowerPoint PPT Presentation

CS276A Text Information Retrieval, Mining, and Exploitation - Mars surface images. Nikon CoolPix. Car rental Finland ... First generation: using link counts as simple measures of popularity. Two basic suggestions: ...

Mars surface images. Nikon CoolPix. Car rental Finland ... First generation: using link counts as simple measures of popularity. Two basic suggestions: ...

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Information Retrieval PowerPoint PPT Presentation

Information Retrieval - Example: To find recipes for cookies with oatmeal but without raisins, try ... would find the nursery rhyme, but likely not religious or Christmas-related documents. ...

Example: To find recipes for cookies with oatmeal but without raisins, try ... would find the nursery rhyme, but likely not religious or Christmas-related documents. ...

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Linkage Analysis PowerPoint PPT Presentation

Linkage Analysis - Imagine a surfer surfing the WWW. At each step of the walk, the surfer will perform ... Let xp(t) be the probability that the surfer is at the page p at time t. ...

Imagine a surfer surfing the WWW. At each step of the walk, the surfer will perform ... Let xp(t) be the probability that the surfer is at the page p at time t. ...

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PeertoPeer Information Search PowerPoint PPT Presentation

PeertoPeer Information Search - marks. B0. term g: 13, 11, 45, ... term a: 17, 11, 92, ... term f: 43, 65, 92, ... Exploit community behavior (bookmarks, links, tags, clicks, etc. ...

marks. B0. term g: 13, 11, 45, ... term a: 17, 11, 92, ... term f: 43, 65, 92, ... Exploit community behavior (bookmarks, links, tags, clicks, etc. ...

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Topic Sensitive Pagerank PowerPoint PPT Presentations