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(1978 results)-
Whitepapers
Improved LEACH Routing Communication Protocol for a Wireless Sensor Network
November 19, 2012 12:00am PST
A WSN (Wireless Sensor Network) consists of thousands of sensor nodes with limited energy, memory, and computation capability. The classical hierarchical protocols such as LEACH and LEACH-C have...
Provided by: Hindawi Publishing
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Whitepapers
A Traffic Network Design Scheme Based on Travel Time Reliability
November 15, 2012 12:00am PST
On the basis of travel time reliability, this paper puts forward the concepts of absolute reliability and relative reliability to better assess road network; simultaneously, regional traffic road...
Provided by: JATIT
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Whitepapers
Towards Formal Security Analysis of Decentralized Information Flow Control Policies
November 1, 2012 12:00am PDT
Decentralized Information Flow control (DIFC) is a key innovation of traditional Information Flow Control (IFC). Compared with IFC, DIFC provides new features including decentralized...
Provided by: Institute of Computing Technology
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Whitepapers
Secure Outsourced Attribute-Based Signatures
October 26, 2012 12:00am PDT
Attribute-Based Signature (ABS) is a useful variant of digital signature, which enables users to sign messages over attributes without revealing any information other than the fact that they have...
Provided by: Guangzhou University
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Whitepapers
Software Effort Estimation Approaches - A Review
October 19, 2012 12:00am PDT
Software estimation is the process of predicting the effort & cost required to develop software. This paper provides a general overview of software estimation models and techniques. Models can be...
Provided by: KIIT University
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Q&A
How to sum up data with dynamic selection using formula in Excel?
October 15, 2012 1:28am PDT
How to sum up data with dynamic selection using formula in Excel? Hello all, How to sum up the data with dynamic selection using formula in Excel? For example: In row 1, I wanted sum up...
1 Latest comment by Stephen Lam
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Whitepapers
A Fragment of Dependence Logic Capturing Polynomial Time
October 11, 2012 12:00am PDT
In this paper, the authors study the expressive power of Horn-formulae in dependence logic and show that they can express NP-complete problems. Therefore, they define an even smaller fragment D-...
Provided by: University of Heilongjiang
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Whitepapers
AI in Arbitrary World
October 9, 2012 12:00am PDT
In order to build AI the authors have to create a program which copes well in an arbitrary world. In this paper, they will restrict their attention on one concrete world, which represents the game...
Provided by: Bulgarian Academy of Sciences
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Q&A
Excel find and replace formula
October 7, 2012 8:35am PDT
Excel find and replace formula Hi everybody. I am forex and options trader. Options contracts look like this: 'GOOG 121005C770" or "GOOG 121005P770". I need to have a formula that can lookup the...
3 Latest comment by eilli
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Whitepapers
The Secret Formula for Webinar Presentations that Work Every Time
October 5, 2012 12:00am PDT
Text-heavy slides and large photos bore your audience and bog down the presentation. It's time to redesign your slide deck with a few simple tricks. One of the most important factors in your...
Provided by: Citrix Online
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Q&A
blank formula bar
October 2, 2012 2:45pm PDT
blank formula bar After some editing, I noticed that the formula bar in an Excel 2010 workbook no longer displays the formula, although I can still access the formulas by clicking on the cell. Any...
3 Latest comment by bgrehan@...
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Whitepapers
An Adaptive Throughput, Spectral, Energy Efficient and Fair Network Configuration in Pervasive Environment
October 1, 2012 12:00am PDT
In this paper, the authors propose a mechanism in which power consumption in a sensor network can be reduced greatly by taking into account the fairness factors and to increase the probability of...
Provided by: Indian Institute of Technology Guwahati
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Whitepapers
A New Optimal Reverse Reactive Routing Protocol for the Shortest Route in Ad Hoc Networks
October 1, 2012 12:00am PDT
In this paper, the authors propose a mechanism in which power consumption in a sensor network can be reduced greatly by taking into account the fairness factors and to increase the probability of...
Provided by: Anna University
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Whitepapers
Pairing Computation on Edwards Curves with High-Degree Twists
September 27, 2012 12:00am PDT
In this paper, the authors propose an elaborate geometry approach to explain the group law on twisted Edwards curves which are seen as the intersection of quadric surfaces in place. Using the...
Provided by: Peking Duck Software
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Whitepapers
Faster Pairing Computation on Jacobi Quartic Curves with High-Degree Twists
September 21, 2012 12:00am PDT
In this paper, the authors propose an elaborate geometric approach to explain the group law on Jacobi quartic curves which are seen as the intersection of two quadratic surfaces in space. Using...
Provided by: Peking Duck Software
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Q&A
formula in excel that can find the last occurrence of each item in a list
September 20, 2012 9:54pm PDT
formula in excel that can find the last occurrence of each item in a list I need a formula that can find the last occurrence of each item in a list. Scenario: Column A(Products) Column B(Date of...
4 Latest comment by Ding_gi
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Whitepapers
Secret Sharing and Secure Computing from Monotone Formulae
September 11, 2012 12:00am PDT
The authors present a construction of log-depth formulae for various threshold functions based on atomic threshold gates of constant size. From this, they build a new family of linear secret...
Provided by: Aarhus University
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Whitepapers
Blocking Performance Enhancement Using Congestion Control in Optical Burst Switching Networks
September 10, 2012 12:00am PDT
Issue of congestion in Optical Burst Switching Networks is the main issue now days. Congestion occurs when the reception time is less than transmission time during the transfer of data. In this...
Provided by: International Journal of Electronics and Computer Science Engineering
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Discussion Threads
EXCEL FORMULA W/O using pivot table
September 7, 2012 2:57pm PDT
EXCEL FORMULA W/O using pivot table Need to sum up the top three costs by brand. As you can see toyota is indicated twice in two different amounts so I would need the formula to rollup brands...
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Whitepapers
TOrBAC: A Trust Organization Based Access Control Model for Cloud Computing Systems
September 1, 2012 12:00am PDT
The access control models like DAC, MAC, RBAC, TBAC, TMAC, DomBAC, etc. mainly model security policies for information systems having a centralized governance. Moreover, they only specify...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
