Sciweavers

    1411 search results - page 156 / 283
    » Performance analysis of BitTorrent-like systems with heterog...
    Sort
    View
    GLOBECOM
    2007
    IEEE
    112views Communications» more  GLOBECOM 2007»
    Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
    14 years 3 months ago
    Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
    Download  www-scf.usc.edu
    Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
    Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
    claim paper
    Read More »
    ICC
    2007
    IEEE
    110views Communications» more  ICC 2007»
    On the Impact of Carrier Frequency Offsets in OFDM/SDMA Systems
    14 years 3 months ago
    On the Impact of Carrier Frequency Offsets in OFDM/SDMA Systems
    Download  www.prism.uvsq.fr
    — The combined OFDM/SDMA approach has raised lots of research interests recently as it appears to be quite suitable for future broadband wireless transmission. In order to build ...
    Sheng Zhou, Kai Zhang, Zhisheng Niu
    claim paper
    Read More »
    CIDR
    2009
    159views Algorithms» more  CIDR 2009»
    RIOT: I/O-Efficient Numerical Computing without SQL
    13 years 10 months ago
    RIOT: I/O-Efficient Numerical Computing without SQL
    Download  www-db.cs.wisc.edu
    R is a numerical computing environment that is widely popular for statistical data analysis. Like many such environments, R performs poorly for large datasets whose sizes exceed t...
    Yi Zhang 0011, Herodotos Herodotou, Jun Yang 0001
    claim paper
    Read More »
    GRAPHICSINTERFACE
    2008
    112views Computer Graphics» more  GRAPHICSINTERFACE 2008»
    Order and entropy in picture passwords
    13 years 10 months ago
    Order and entropy in picture passwords
    Download  facstaff.elon.edu
    Previous efforts involving picture-based passwords have not focused on maintaining a measurably high level of entropy. Since password systems usually allow user selection of passw...
    Saranga Komanduri, Dugald Ralph Hutchings
    claim paper
    Read More »
    IR
    2002
    180views Natural Language Processing» more  IR 2002»
    An Empirical Analysis of Design Choices in Neighborhood-Based Collaborative Filtering Algorithms
    13 years 9 months ago
    An Empirical Analysis of Design Choices in Neighborhood-Based Collaborative Filtering Algorithms
    Download  www.tribler.org
    Collaborative filtering systems predict a user's interest in new items based on the recommendations of other people with similar interests. Instead of performing content index...
    Jonathan L. Herlocker, Joseph A. Konstan, John Rie...
    claim paper
    Read More »
    Explore & Download
    Proceedings Preprints Top 5 Ranked Papers Publications Books Software Tutorials Presentations Lectures Notes Datasets
    Productivity Tools
    International On-screen Keyboard Graphical Social Symbols OCR Text Recognition CSS3 Style Generator Web Page to PDF Web Page to Image PDF Split PDF Merge Latex Equation Editor Sci2ools
    Document Tools
    PDF to Text PDF to Postscript PDF to Thumbnails Excel to PDF Word to PDF Postscript to PDF PowerPoint to PDF Latex to Word Repair Corrupted PDF
    Image Tools
    JPG to PS JPG to PDF Extract Images from PDF Image Converter
    Sciweavers
    About Community Cookies Privacy Policy Terms of Use

    Copyright © Sciweavers LLC, 2009-2024, USA.