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IE With Undirected Models: the saga continues William W. Cohen CALD
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... heuristic for transfer Averaging not always appropriate qparent Undirected HB Reformulation Defines an undirected Markov random field model over Q, ...
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Fringe. Finished. Active. 0. distance from A. visit(A) 3. Undirected Breadth First Search ... Fringe. Finished. Queue: F B C G. Active. get. 0. 1. 1. 1. 1. A ...
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Title: PowerPoint Presentation Last modified by: CHEN Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles
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all-pairs shortest paths. in undirected graphs. Liam Roditty. Uri Zwick. Tel Aviv University ... n1 1/k space. Decremental Approximate Distance Oracles. O(1) ...
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Vertex Expansion Properties give us that the Expander Graph will have Logarithmic Diameter. ... Solving USTCON given a Constant Degree Expander. ...
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A Markov network represents the joint probability distribution over ... Combine and marginalize potentials same as for Bayesian network variable elimination ...
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GRAPHICAL MODELS Directed - Bayes Nets Undirected - Markov Random Fields Gibbs Random Fields Causal graphs and causality Graphical Model Technology B-Course: Server ...
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Gregory Gutin Royal Holloway, U. London, UK and U. Haifa, Israel Introduction to the min cost homomorphism problem for undirected and directed graphs
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Rock. Lime. Drink. Graphical models NLP example 'Split' the nodes according to semantics 'The Rolling Stones spokesman agreed that the rock stars prefer beer to ...
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Minimal Spanning Tree ... graph can have more that one minimal spanning tree. ... The local decisions are which edge to add to the spanning tree being formed. ...
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Introduction to the min cost homomorphism problem. for undirected and directed graphs ... Minsum colorings:, ci(u)=i. Easy Polynomial Cases of MinHOM(H): H is a di-Ck ...
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private int[] cc; private int components; public DFSearcher(Graph G) { // next } ... if (cc[w] == UNMARKED) dfs(G, w); Connected Components: Depth first Search ...
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On the Price of Stability for Designing Undirected Networks with ... Price of stability: C(best NE) C(OPT) (Min cost Steiner forest) Summary. Known Results ...
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Llama-Bison. Llama-Elephant. Llama-Giraffe. Llama-Rhino ... Llama-Rhino. qroot. Degrees of Transfer. 1/l. Stronger transfer. Weaker transfer. qroot ...
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Llama-Bison. Llama-Elephant. Llama-Giraffe. Llama-Rhino ... Llama-Bison. Llama-Elephant. Llama-Giraffe. Llama-Rhino. Regularized Max Likelihood. Elephant-Rhino ...
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... in O(E) time identifying bridges and building a structure that can ... The first of the two is the famous Petersen graph that is known not to house any ...
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if two sites are busy at the same time, they are in the same phase. ... Each l sends a message to its unique neighbour and goes pend. ...
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Undirected Connectivity. Instance: An undirected graph G=(V,E) and two vertices s,t ... We explored the undirected connectivity problem. ...
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... Bayesian Network, Belief Network) Typically used to represent causal relationship Undirected Graph (Markov Random Field, Markov Network) ...
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Cognitive Psychology, 2nd Ed. Chapter 13 Problem Solving Types of Thinking Directed vs. undirected thinking Reproductive vs. productive thinking Well-defined vs. ill ...
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PROCESSES OF CHANGE Why Do Cultures Change? Much change is unforeseen, unplanned, and undirected. Changes in existing values and behavior may also come about due to ...
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(Linear-chain) Conditional Random Fields [Lafferty, McCallum, Pereira 2001] Undirected graphical model, trained to maximize conditional probability of outputs given ...
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Graph Theory, DFS & BFS Kelly Choi 08-07-2006 What is a graph? A set of vertices and edges Directed/Undirected Weighted/Unweighted Cyclic/Acyclic Representation of ...
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Graph Theory, DFS & BFS Kelly Choi 08-07-2006 What is a graph? A set of vertices and edges Directed/Undirected Weighted/Unweighted Cyclic/Acyclic Representation of ...
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GRAPHS Discrete structures consisting of vertices and edges that connect these vertices. Divya Bansal Research Assistant, Computer Science BASICS UNDIRECTED GRAPHS ...
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RECESS Recess is a period of free play, usually conducted outdoors. A key component of recess is that it is unstructured and undirected.
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Practical Problems in VLSI Physical Design. KL Partitioning (1 /6) Perform single KL pass on the following circuit: ... KL needs undirected graph (clique-based ...
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Title: Undirected Single-Source Shortest Paths with Positive Integer Weights in Linear Time Author: brynn Last modified by: shr Created Date: 5/4/2004 5:32:34 AM
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Graphs & Paths Presentation : Part II Graph representation Given graph G = (V, E). May be either directed or undirected. Two common ways to represent for algorithms ...
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Title: Discrete Mathematics and Its Applications, 4th Ed. K. H. Rosen: Graphs Chapter 7 Subject: undirected and directed graphs, adjacent vertices, degree of a vertex ...
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A dag is a directed acyclic graph. A tree is a connected acyclic undirected graph. ... Does every DAG have a topological order, and if so, is this algorithm guaranteed ...
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Testing for Connectedness and Cycles Connectedness of an Undirected Graph Implementation of Connectedness detection Algorithm. Implementation of Strong Connectedness ...
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U.S. presidential election: majority-of-majorities system. congress ... Min-cut system for undirected graphs (generalizes US presidential election system) ...
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A Truthful 2-approximation Mechanism for the Steiner Tree Problem The Steiner Tree problem INPUT: Undirected, weighted graph G=(V,E,c) N V: set of terminal nodes ...
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MAY OPERATE IN ONLY ONE DIRECTION . Those that operate in ... There is a simple path between every pair of distinct vertices of a connected undirected graph. ...
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Given a weighted, undirected graph G=(V,E), the minimum-spanning tree (MST) ... abf. cde. 3,5,6,9 {b,a} {a,c} {c,d} {d,e} {a, f} ...
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The idea of graphical modelling: we draw graphs in which nodes represent ... How does it work? (1) Manipulate DAG to corresponding (undirected) conditional ...
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Definition: A Forest is an undirected, acyclic graph. Definition ... Isomorphic tree. with parent/child relationships. K-ary trees ...
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Hamiltonian Cycle and TSP Hamiltonian Cycle: given an undirected graph G find a tour which visits each point exactly once Traveling Salesperson Problem
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Graphical Models for Game Theory. Undirected graph G capturing ... Ex's: geography, organizational structure, networks. Analogy to Bayes nets: special structure ...
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... undirected graph G(V,E) Binary labels. Online Protocol ... is an unknown assignment of binary labels to V. Labeling y induces a cut in G whose size is FG(y) ...
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In a pseudograph G = (V, E) two or more edges may connect the same pair of ... Pseudograph Undirected YES YES. Directed graph Directed NO YES ...
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Use ' when refer such causal relationship; ... Patten: is a partially directed DAG. some edges are directed and. some edges are undirected; ...
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Single cell, perfect bit propagation. Undirected graph, perfect bit propagation ... Captures bit level to application level. Subtle system interactions. Surge anecdote ...
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... and Trees. This handout: Terminology of Graphs. Eulerian Cycles ... An undirected graph has an eulerian cycle if and only if (1) every node degree is even and ...
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Lecture 6: Network centrality Slides are modified from Lada Adamic Extensions of undirected closeness centrality closeness centrality usually implies all paths should ...
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Cuts in Graphs. Focus on undirected graphs. A cut is a vertex partition ... Optimization with Cuts. Cut values determine solution of many graph optimization problems: ...
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Assume communication channels in the system can be modeled as an undirected ... there is an operator on each subset under which it is an Abelian group ...
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The edges can be directed or undirected and can have different weights. ... of networks include social relations, transportation systems, metabolic ...
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poly-trees (singly connected, one path between any pair of nodes) 'cyclic' (using undirected edges) much harder to do computations ...
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Started in Summer 1997 (DEC CRL), development continued while at UCB ... It has little support for undirected models. Models are not bona fide objects ...
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Input: G = (V, E), directed or undirected. Output: for all v V. ... f [v] = finishing time (v turns from ... For all u, v, exactly one of the following holds: ...
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The Issue: Can undirected natural processes alone produce information, such ... Dobzhanski's Fruit Fly Mutation Experiments. Only defective fruit flies produced ...
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'Do not conduct random, undirected, microbiologic sampling ... Surgical Instruments. Clothing. Sharps containers. Surface. How to Sample. Hard, smooth surfaces ...
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Undirected graph, length weight of edge is unique (IDs) ... Then we get a cycle: By replacing x by e we get a lighter ST. original MST was not minimum ...
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