PPT-Hierarchical Decompositions for Congestion Minimization in

Harald R ä cke 1 Graph   Tree   Approximation Tree Approximation Approximating a Graph by a Tree Task Given an undirected graph G Compute a decomposition tree that is . 2 Standard Minimization Problems Minimization with constraints Example Solve the linear programming problem minimize 4 2 2 10 4 12 xyz Standard Minimization Problems 1 Objective function is minimized 2 All variables are nonnegative 3 All constrai Jiao Tong University . Shanghai, China . June 17, 2013 . The Bridges of Konigsberg . Euler, 1736. A Prescient Observation by Euler. Euler said: . draft-stein-pwe3-congcons-01.. pdf. Yaakov (J) Stein. David Black. Bob Briscoe. PW congestion as seen by PWE3. PWE3 was originally in the transport area. . because handling the congestion issue was considered critical. Control. . (part II). EE 122, Fall 2013. Sylvia Ratnasamy. http://inst.eecs.berkeley.edu/~ee122. /. Material thanks to Ion . Stoica. , Scott . Shenker. , Jennifer Rexford, Nick . McKeown. , and many other colleagues. HYPEREMIA AND CONGESTION:. There are 3 main basic requirements for normal circulatory function:-. Normal anatomic features. Normal physiologic controls, and. Normal biochemical composition of the blood.. Murari Sridharan. muraris@microsoft.com. CONEX BOF, IETF 76, Hiroshima. Its all about the apps . Apps have diverse needs. P2P, VoIP, TV, online apps, games. Filling the pipe while being TCP fair. High-speed congestion control, Autotuning the receive window, host OS (including app) bottlenecks. Global Routing via Integer Programming. Hamid . Shojaei. , . Azadeh. . Davoodi. , . and . Jeffrey . Linderoth. *. Department of Electrical and Computer Engineering . *Department of Industrial and Systems Engineering. Jeremiah Blocki. , Nicolas Christin, . Anupam Datta, Arunesh Sinha . 1. GameSec. 2013 – Invited Paper. Outline. 2. Motivation. Background. Bounded Memory . Games. Adaptive Regret. Results. Deborah Gore. PERCS Unit. December 17, 2013. Background. Statewide TMDL for HG. Statewide fish consumption advisory. 67% reduction from 2002 baseline. The waters have moved to Category 4. 2% of Hg from point sources. Jeremiah Blocki. , Nicolas Christin, . Anupam Datta, Arunesh Sinha . 1. GameSec. 2013 – Invited Paper. Outline. 2. Motivation. Background. Bounded Memory . Games. Adaptive Regret. Results. Classification of Transposable Elements . using a Machine . Learning Approach. Introduction. Transposable Elements (TEs) or jumping genes . are DNA . sequences that . have an intrinsic . capability to move within a host genome from one genomic location . 14-740: Fundamentals of Computer Networks. Credit: . Bill . Nace. Congestion Control (2). Apply some control theory. Region 1: Low throughput. Region 2: High delay. Throughput increases slowly. Delay increases quickly. & . Multiroute. Flows. Chandra Chekuri. . . Univ. of Illinois, Urbana-Champaign. Joint work with . Mark . Idleman. s-t flows in directed graphs. G=(V,E) . directed graph . with edge capacities . Produces a set of . nested clusters . organized as a hierarchical tree. Can be visualized as a . dendrogram. A tree-like diagram that records the sequences of merges or splits. Strengths of Hierarchical Clustering.