'Parent node' presentation slideshows

Spatial and Temporal Data Mining

Spatial and Temporal Data Mining. V. Megalooikonomou Spatial Access Methods (SAMs) II (some slides are based on notes by C. Faloutsos). General Overview. Multimedia Indexing spatial access methods problem dfn k-d trees point quadtrees MX-quadtrees z-ordering R-trees.

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Carnegie Mellon Univ. Dept. of Computer Science 15-415 - Database Applications

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CH 14 Multimedia IR

CH 14 Multimedia IR. Multimedia IR system. The architecture of a Multimedia IR system depends on two main factors The peculiar characteristics of multimedia data The kinds of operations to be performed on such data. Multimedia IR system. Support variety of data Different kinds of media

1.33k views • 60 slides

Grammatical structures for word-level sentiment detection

Grammatical structures for word-level sentiment detection. Asad B. Sayeed MMCI Cluster of Excellence Saarland University Jordan Boyd-Graber, Bryan Rusk, Amy Weinberg { iSchool / UMIACS, Dept. of CS, CASL} University of Maryland College Park NAACL2011. OUTLINE. Abstract Introduction

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Tree-Based Double-Covered Broadcast for Wireless Ad Hoc Networks

Tree-Based Double-Covered Broadcast for Wireless Ad Hoc Networks. Weisheng Si, Roksana Boreli Anirban Mahanti, Albert Zomaya. Introduction Related Work Our Main Ideas Tree-Based Double-Covered Broadcast (TreeDCB) Evaluation Conclusions and Future Work. Outline.

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B+-Trees (PART 1)

B+-Trees (PART 1). What is a B+ tree? Why B+ trees? Searching a B+ tree Insertion in a B+ tree NOTE: SOME EXAMPLES IN THIS LECTURE ARE ADOPTED FROM INTERNET SOURCES. What is a B+ tree?. A B + -tree of order M ? 3 is an M-ary tree with the following properties:

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292 views • 23 slides

Disjoint set structures --for Operations over set (Reference: textbook, pp175-180)

Disjoint set structures --for Operations over set (Reference: textbook, pp175-180). CS2223 Recitation 3 March 30, 2005 Song Wang. Problem Description. Given: A set S with N objects, identified using number 1 to N. Disjoint partitions (subsets) of the set S.

377 views • 21 slides

Trees

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An Enhanced Cross-Layer Protocol for Energy Efficiency in Wireless Sensor Networks

An Enhanced Cross-Layer Protocol for Energy Efficiency in Wireless Sensor Networks. Jaehyun Kim, Dept. of Electrical & Electronic Eng., Yonsei University; Seoul, Korea Jaiyong Lee, Dept. of Electrical & Electronic Eng., Yonsei University; Seoul, Korea

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Balanced Search Trees

Balanced Search Trees. Binary Search Tree data structures can allow insertion, deletion and search operations of the order O(log n) (if balanced). Balanced search-tree data structures are trees that guarantee

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Indexes

Indexes. An index on a file speeds up selections on the search key fields for the index. Any subset of the fields of a relation can be the search key for an index on the relation. Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation).

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Solution for Section Worksheet 4, #7b & #7c Section Worksheet 4 #3a & #3b (same problem)

Solution for Section Worksheet 4, #7b & #7c Section Worksheet 4 #3a & #3b (same problem). M=3, L=3. Insert 12. 12. M=3, L=3. Insert 24. 12. 24. M=3, L=3. Insert 36. 12. 24. 36. M=3, L=3. Insert 17. 24. 12. 12. 24. 12. 24. Create root. split. 17. 17. 36. 17. 36. 24.

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MDC UML framework - Overview

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CPSC 335

CPSC 335. BTrees Dr. Marina Gavrilova Computer Science University of Calgary Canada. B-Trees. Definition Properties Insertion Deletion Construction. B-Trees. A B-Tree is a tree in which each node may have multiple children and multiple keys.

1.4k views • 16 slides

Impact of Node Heterogeneity in ZigBee Mesh Network Routing

Impact of Node Heterogeneity in ZigBee Mesh Network Routing. Nia-Chiang Liang, Ping-Chieh Chen, Tony Sun, Guang Yang, Ling-Jyh Chen, and Mario Gerla. Outline. Motivation Background Evaluation Conclusion. Motivation. In most ZigBee usage scenario

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Basic Data Structures - Trees

Basic Data Structures - Trees. Informal : a tree is a structure that looks like a real tree (up-side-down) Formal : a tree is a connected graph with no cycles. Trees. A tree T is a set of nodes storing values in a parent-child relationship with following properties:

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Algorithm Programming 1 89-210 Some Topics in Compression

Algorithm Programming 1 89-210 Some Topics in Compression. Bar-Ilan University 2007-2008 ???"? by Moshe Fresko. Huffman Coding. Variable-length encoding Works on probabilities of symbols (characters, words, etc.) Build a tree Get two least frequent symbols/nodes

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Suggestion and discussion about some issues ] Date Submitted: [ March 18, 2008 ] Source: [ Chang Sub Shin, Soyoung Whang, Uncheal Jeong, Seongsoon Joo ] Company [ ETRI ]

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Lab Assistant: Jaein Jeong University of California, Berkeley

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