'N log' presentation slideshows

Faster TF-IDF

Faster TF-IDF. David Kauchak cs458 Fall 2012 adapted from: http://www.stanford.edu/class/cs276/handouts/ lecture6-tfidf. ppt. Administrative. Videos Homework 2 Assignment 2 CS lunch tomorrow. TF-IDF r ecap. Represent the queries as vectors Represent the documents as vectors

625 views • 54 slides

CSE 326: Data Structures: Graphs

CSE 326: Data Structures: Graphs. Lecture 23: Wednesday, March 5 th , 2003. Today. All pairs shortest paths NP completeness Will finish on Friday. All Pairs Shortest Path. C ij = the weight of the edge i ?j Let D k,ij = the cost of the cheapest path i ?j of length ? k

489 views • 41 slides

Progress Towards Nested Space and Sub-Space Filling Latin Hypercube Sample Designs

Progress Towards Nested Space and Sub-Space Filling Latin Hypercube Sample Designs . Keith Dalbey, PhD Sandia National Labs, Dept 1441 Optimization & Uncertainty Quantification George N. Karystinos, PhD

663 views • 38 slides

Fast Low-Frequency Impedance Extraction using a Volumetric 3D Integral Formulation

417 views • 33 slides

Sorting III:

Sorting III:. Heapsort. A good sorting algorithm is hard to find. Quadratic sorting algorithms (with running times of O(N 2 ), such as Selectionsort & Insertionsort are unacceptable for sorting large data sets

514 views • 30 slides

Divide and Conquer

494 views • 29 slides

FE-1: Review of Materials Science for the Fundamentals of Engineering Exam

FE-1: Review of Materials Science for the Fundamentals of Engineering Exam. Based on the following: ES 260. But some topics in FE are not covered in our course. Parts 2 and 3.

565 views • 29 slides

Sub-linear Zero-Knowledge Argument for Correctness of a Shuffle

Sub-linear Zero-Knowledge Argument for Correctness of a Shuffle. Jens Groth University College London Yuval Ishai Technion and University of California Los Angeles. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A A A A A A.

348 views • 23 slides

Time-Frequency Tools: a Survey

325 views • 22 slides

Introduction to Sorting

Introduction to Sorting. Sorting: an operation that segregates items into groups according to specified criterion. A = { 3 1 6 2 1 3 4 5 9 0 } A = { 0 1 1 2 3 3 4 5 6 9 }. What is Sorting?. Consider : Sorting Books in Library (Dewey system) Sorting Individuals by Height (Feet and Inches)

515 views • 20 slides

SIFT-Rank: Ordinal Description for Invariant Feature Correspondence

248 views • 14 slides

SDSS Cluster Abundances

SDSS Cluster Abundances. Cluster Collaborators Steve Kent Rita Kim Tim Mcay Erin Sheldon Bob Nichol Chris Miller Tomo Goto Neta Bahcall Daniel Eisenstein Marc Postman Cosmology Collaborators: Martin Makler Steve Kent Scott Dodelson Josh Friemann Tim Mckay Erin Sheldon.

212 views • 12 slides

The Big-O

The Big-O. CS 263. Big O Notation. Classification of algorithm against a model pattern Each model demonstrate the performance scalability of an algorithm Sorting algorithms might have different model patterns Depending on the number of records sorted, one model might work better than another

289 views • 12 slides

Leader Election

Leader Election. What is the worst case turnaround time for the ring leader election algorithm? (# of message transmissions) A: N B: 2N C: 3N D: 3N-1. Leader Election. Ring-based algorithm guarantees: A: Safety B: Liveness C: Both D: Neither. Leader Election.

263 views • 3 slides