parity

White Papers

On Agnostic Learning of Parities, Monomials and Halfspaces

April 17, 2008 12:00am PDT

The paper shows that under the uniform distribution, agnostically learning parities reduces to learning parities with random classification noise, commonly referred to as the noisy parity problem....

Provided by: IBM

White Papers

International Parity Relations Between Poland And Germany: A Cointegrated VAR Approach

July 22, 2010 12:00am PDT

This paper analyses empirically the purchasing power parity, the uncovered interest parity and the real interest parity (Fisher parity) between Poland and Germany. The international parity...

Provided by: Munich Personal Repec Archive

White Papers

Foreign-Currency Bonds: Currency Choice And The Role Of Uncovered And Covered Interest Parity

October 1, 2008 12:00am PDT

Using count-data techniques, this paper studies the determinants of currency choice in the issuance of foreign-currency-denominated bonds. In particular, the authors investigate whether bond...

Provided by: European Central Bank

White Papers

Cooperative Broadcast With Randomized Parity Forwarding

September 1, 2008 12:00am PDT

The authors present a randomized parity forwarding technique in cooperative broadcast networks. A single source sends a common message (codeword) to all nodes, and those nodes that correctly...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Uncovered Interest Parity

April 1, 2006 12:00am PST

This paper provides an overview of the uncovered interest parity assumption. It traces the history of the interest parity concept, summarizes evidence on the empirical validity of uncovered...

Provided by: International Monetary Fund

White Papers

Enhanced Parity Packet Transmission for Video Multicast Using R-DSTC

September 1, 2010 12:00am PDT

In this paper, a cooperative multicast scheme that uses Randomized Distributed Space Time Codes (RDSTC), along with packet level Forward Error Correction (FEC), is studied. For the source packets,...

Provided by: Institute of Electrical and Electronics Engineers

Articles

Picking apart parity problems

May 17, 2002 7:00am PDT

What you don't know about parity errors can hurt you. So, while a fundamental understanding of the different RAID levels is good, knowing how to diagnose and prevent parity errors is better. Scott...

White Papers

Using Shared Parity Disks to Improve the Reliability of RAID Arrays

April 17, 2010 12:00am PDT

This paper proposes to increase the reliability of RAID level 5 arrays used for storing archival data. First, the authors identify groups of two or three identical RAID arrays. Second, the authors...

Provided by: University of Houston

White Papers

Soft Output Detector for Convolutionally Encoded Parity Bit Selected Multicarrier Direct-Sequence Spread Spectrum System

July 1, 2008 12:00am PDT

In this paper the authors investigate the performance of the Parity Bit selected MultiCarrier Direct Sequence Spread Spectrum (PB-MC-DS-SS) system using Log Likelihood Ratio (LLR). In this system...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Parity Forwarding for Multiple-Relay Networks

November 17, 2007 12:00am PST

This paper proposes a relaying strategy for the multiple-relay network in which each relay decodes a selection of transmitted messages by other transmitting terminals, and forwards parities of the...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Systematic Modification of Parity-Check Matrices for Efficient Encoding of LDPC Codes

June 1, 2007 12:00am PDT

An algorithm for efficient encoding of LDPC codes is presented that does not impose any restrictions on the construction of the parity-check matrices. The algorithm modifies the parity check...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Systematic Modification of Parity-Check Matrices for Efficient Encoding of LDPC Codes

June 1, 2007 12:00am PDT

An algorithm for efficient encoding of LDPC codes is presented that does not impose any restrictions on the construction of the parity-check matrices. The algorithm modifies the parity check...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Parity Lost and Parity Regained

April 25, 2008 12:00am PDT

This paper has presented a formal approach to analyzing the design of data protection strategies. Whereas earlier designs were simple to verify by inspection (e.g., a parity disk successfully adds...

Provided by: NetApp

White Papers

Bit Error Rate Performance of a MIMO-CDMA System Employing Parity-Bit-Selected Spreading in Frequency Nonselective Rayleigh Fading

June 27, 2011 12:00am PDT

The authors analytically derive the upper bound for the Bit Error Rate (BER) performance of a single user Multiple Input Multiple Output Code Division Multiple Access (MIMO-CDMA) system employing...

Provided by: Hindawi Publishing

Software

Bit Parity Tools 5.0 (Windows)

March 10, 2011 12:00am PST

MDIFF file compare this is a file compare routine based on a bit parity comparison of 2-byte sequences. Hashing was built on sequenced use of this C/C++ code where b8e is an 8-bit even bit mask...

Provided by: jasenko dzinleski

Downloads

Bit Parity Tools 5.0 (Windows)

March 10, 2011 12:00am PST

MDIFF file compare this is a file compare routine based on a bit parity comparison of 2-byte sequences. Hashing was built on sequenced use of this C/C++ code where b8e is an 8-bit even bit mask...

Provided by: jasenko dzinleski

White Papers

A Unified Perspective on Parity-And Syndrome-Based Binary Data Compression Using Off-the-Shelf Turbo Codecs

August 2, 2010 12:00am PDT

The authors consider the problem of compressing memoryless binary data with or without side information at the decoder. They review the parity- and the syndrome-based approaches and discuss their...

Provided by: Institute of Electrical and Electronics Engineers

White Papers

Parity-Check Network Coding for Multiple Access Relay Channel in Wireless Sensor Cooperative Communications

April 12, 2010 12:00am PDT

A recently developed theory suggests that network coding is a generalization of source coding and channel coding and thus yields a significant performance improvement in terms of throughput and...

Provided by: EURASIP

White Papers

The Hedonic Country Product Dummy Method And Quality Adjustments For Purchasing Power Parity Calculations

December 1, 2009 12:00am PST

The 2005 International Comparison Program's (ICP) estimates of economy-wide purchasing power parity (PPP) are based on parity estimates for 155 basic expenditure headings, mainly estimated using...

Provided by: International Monetary Fund

White Papers

Progressive Parity-Based Hardening of Data Stores

November 15, 2008 12:00am PST

The authors propose the use of parity-based redundant data layouts of increasing reliability as a means to progressively harden data archives. They evaluate the reliability of two such layouts and...

Provided by: University of California