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Cornell University
(817 results)-
White Papers
On the Statistical Characterization of Flows in Internet Traffic With Application to Sampling
June 26, 2009, 12:00am PDT
A new method of estimating some statistical characteristics of TCP flows in the Internet is developed in this paper. For this purpose, a new set of random variables (referred to as observables) is...
Provided by Cornell University
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White Papers
A Distributed Editing Environment for XML Documents
February 18, 2009, 12:00am PST
XML is based on two essential aspects: the modelization of data in a tree like structure and the separation between the information itself and the way it is displayed. XML structures are easily...
Provided by Cornell University
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White Papers
Hierarchical Neighbor Graphs: An Energy-Efficient Bounded Degree Connected Structure for Wireless Networks
August 1, 2009, 12:00am PDT
The authors introduce hierarchical neighbor graphs, a new architecture for connecting ad hoc wireless nodes distributed in a plane. The structure has the flavor of hierarchical clustering and...
Provided by Cornell University
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White Papers
A Security Protocol for Multi-User Authentication
April 11, 2008, 12:00am PDT
In this paper the authors propose an encryption communication protocol which also provides database security. For the encryption of the data communication they use a transformation similar to the...
Provided by Cornell University
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White Papers
Service Cloaking and Authentication at Data Link Layer
April 24, 2008, 12:00am PDT
This paper discusses that there is significant benefit in providing stronger security at lower layers of the network stack for hosts connected to a network. It claims to reduce the attack...
Provided by Cornell University
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White Papers
Avoiding Bias in Cards Cryptography
February 1, 2008, 12:00am PST
Public key cryptography bases its security on mathematical problems that are difficult to solve such as the discrete logarithm problem or factoring the product of two large primes. Advances in...
Provided by Cornell University
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White Papers
Expected Loss Analysis of Thresholded Authentication Protocols in Noisy Conditions
September 3, 2010, 12:00am PDT
A number of authentication protocols have been proposed recently, where at least some part of the authentication is performed during a phase, lasting n rounds, with no error correction. This...
Provided by Cornell University
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White Papers
Clustering High Dimensional Data Using Subspace and Projected Clustering Algorithms
August 1, 2010, 12:00am PDT
Problem statement: Clustering has a number of techniques that have been developed in statistics, pattern recognition, data mining, and other fields. Subspace clustering enumerates clusters of...
Provided by Cornell University
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White Papers
Performance Evaluation of an OMPR Algorithm for Route Discovery in Noisy MANETs
January 1, 2010, 12:00am PST
It has been revealed in the literature that pure Multi Point Relaying (MPR) algorithms demonstrate both simplicity and outstanding performance, as compared to other flooding algorithms in wireless...
Provided by Cornell University
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White Papers
Mobile Information Collectors Trajectory Data Warehouse Design
September 20, 2010, 12:00am PDT
To analyze complex phenomena which involve moving objects, Trajectory Data Warehouse (TDW) seems to be an answer for many recent decision problems related to various professions (physicians,...
Provided by Cornell University
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White Papers
Power-Efficient Routing & Increased Yield Approach For WSNs
May 6, 2010, 12:00am PDT
The sensor nodes in a Wireless Sensor Network are generally constrained with limited power supply. Efficient power management is a must for any sensor network to keep the sensor nodes in the...
Provided by Cornell University
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White Papers
Efficient Collaborative Application Monitoring Scheme for Mobile Networks
September 28, 2010, 12:00am PDT
New operating systems for mobile devices allow their users to download millions of applications created by various individual programmers, some of which may be malicious or awed. In order to...
Provided by Cornell University
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White Papers
Functorial Data Migration
September 14, 2010, 12:00am PDT
Database management is a huge industry, yet logical database design remains problematic. While the relational algebra is sufficient to understand single tables and operations that can be performed...
Provided by Cornell University
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White Papers
Network Evolution and QoS Provisioning for Integrated Femtocell/macrocell Networks
August 1, 2010, 12:00am PDT
Integrated femtocell/macrocell networks, comprising a conventional cellular network overlaid with femtocells, offer an economically appealing way to improve coverage, quality of service, and...
Provided by Cornell University
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White Papers
Relations, Constraints and Abstractions: Using the Tools of Logic Programming in the Security Industry
March 13, 2009, 12:00am PDT
Logic programming is sometimes described as relational programming: a paradigm in which the programmer specifies and composes n-ary relations using systems of constraints. An advanced logic...
Provided by Cornell University
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White Papers
Temporal Logics on Words With Multiple Data Values
October 7, 2010, 12:00am PDT
The paper proposes and studies temporal logics for attributed words, that is, data words with a (finite) set of (attribute, value)-pairs at each position. It considers a basic logic which is a...
Provided by Cornell University
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White Papers
Generating Hierarchically Modular Networks Via Link Switching
July 5, 2009, 12:00am PDT
This paper introduces a method to generate hierarchically modular networks with prescribed node degree list by link switching. Unlike many existing network generating models, the method does not...
Provided by Cornell University
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White Papers
Worst Case Attacks Against Binary Probabilistic Traitor Tracing Codes
August 18, 2009, 12:00am PDT
An insightful view into the design of traitor tracing codes should necessarily consider the worst case attacks that the colluders can lead. This paper takes an information-theoretic point of view...
Provided by Cornell University
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White Papers
Boolean Logic With Fault Tolerant Coding
April 7, 2009, 12:00am PDT
Error detectable and error correctable coding in Hamming space was researched to discover possible fault tolerant coding constellations, which can implement Boolean logic with fault tolerant...
Provided by Cornell University
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White Papers
Equivalence Checking in Embedded Systems Design Verification
October 24, 2010, 12:00am PDT
In this paper the authors focus on some aspects related to modeling and formal verification of embedded systems. Many models have been proposed to represent embedded systems. These models...
Provided by Cornell University
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White Papers
Server Consolidation: An Approach to Make Data Centers Energy Efficient & Green
October 1, 2010, 12:00am PDT
Data centers are the building blocks of IT business organizations providing the capabilities of centralized repository for storage, management, networking and dissemination of data. With the rapid...
Provided by Cornell University
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White Papers
TCP Over 3G Links: Problems and Solutions
April 5, 2009, 12:00am PDT
This paper presents analytical information regarding the transfer of TCP data flows on paths towards interconnected wireless systems, with emphasis on 3G cellular networks. The focus is on...
Provided by Cornell University
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White Papers
On the Necessary and Sufficient Condition of Greedy Routing Supporting Geographical Data Networks
March 30, 2009, 12:00am PDT
Large scale decentralized communication systems have introduced the new trend towards online routing where routing decisions are performed based on a limited and localized knowledge of the...
Provided by Cornell University
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White Papers
A New Key-Agreement-Protocol
April 7, 2009, 12:00am PDT
A new 4-pass Key-Agreement-Protocol is presented. The security of the protocol mainly relies on the existence of a (polynomial-time computable) One-Way-Function and the supposed computational...
Provided by Cornell University
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White Papers
Geodesic Paths on 3D Surfaces: Survey and Open Problems
April 16, 2009, 12:00am PDT
Finding shortest paths and shortest distances between points on a surface S in three-dimensional space is a well-studied problem in differential geometry and computational geometry. The shortest...
Provided by Cornell University
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White Papers
A QoS Based MAC Protocol for Wireless Ad-Hoc Network
March 1, 2011, 12:00am PST
Multimedia communication over wireless Ad-hoc networks has become the driving technology for many of the important applications, experiencing dramatic market growth and promising revolutionary...
Provided by Cornell University
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White Papers
Identity Based Strong Designated Verifier Parallel Multi-Proxy Signature Scheme
April 22, 2009, 12:00am PDT
Shamir in 1985 introduced the concept of IDentity(ID) based cryptosystems where, a users public key is derived from his identity and the corresponding private key is generated by a trusted third...
Provided by Cornell University
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White Papers
Some Proxy Signature and Designated Verifier Signature Schemes Over Braid Groups
April 22, 2009, 12:00am PDT
Braid groups have recently attracted the attention of many cryptographers. These highly non-commutative groups are useful to construct cryptosystems. They provide numerous mathematical hard...
Provided by Cornell University
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White Papers
VRAC: Virtual Raw Anchor Coordinates Routing in Sensor Networks - Concepts and Experimental Protocol
April 23, 2009, 12:00am PDT
In order to make full use of geographic routing techniques developed for large scale networks, nodes must be localized. However, localization and virtual localization techniques in sensor networks...
Provided by Cornell University
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White Papers
Internet Traffic Periodicities and Oscillations: A Brief Review
April 27, 2009, 12:00am PDT
Internet traffic has exploded in the last fifteen years as an area of intense theoretical and experimental research. As the largest engineered infrastructure and information system in human...
Provided by Cornell University
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White Papers
HONEI: A Collection of Libraries for Numerical Computations Targeting Multiple Processor Architectures
April 27, 2009, 12:00am PDT
The authors present HONEI, an open-source collection of libraries o ering a hardware oriented approach to numerical calculations. HONEI paper the hardware, and applications written on top of HONEI...
Provided by Cornell University
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White Papers
Denial of Service Attack in the Internet: Agent-Based Intrusion Detection and Reaction
April 27, 2009, 12:00am PDT
In the past most of the attacks targeted a single system, in an attempt to disable it or to gain an unauthorized access to the data in the system. Today, the most dangerous threats no longer...
Provided by Cornell University
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White Papers
A Computationally-Efficient Construction for the Matrix-Based Key Distribution in Sensor Network
December 24, 2008, 12:00am PST
This paper introduces a variant for the symmetric matrix-based key distribution in sensor network introduced by Du et al. The authors' slight modification shows that the usage of specific...
Provided by Cornell University
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White Papers
A Computational Model to Disentangle Semantic Information Embedded in Word Association Norms
December 16, 2008, 12:00am PST
Understanding the structure of semantic knowledge is an open challenge of fundamental importance in cognitive science. Along the most powerful computational probabilistic approaches to this...
Provided by Cornell University
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White Papers
Approximate Conditional Distributions of Distances Between Nodes in a Two-Dimensional Sensor Network
December 17, 2008, 12:00am PST
When the authors represent a network of sensors in Euclidean space by a graph, there are two distances between any two nodes that they may consider. One of them is the Euclidean distance. The...
Provided by Cornell University
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White Papers
Cryptanalysis of the RSA-CEGD protocol
December 3, 2008, 12:00am PST
Interest in protocols for fair exchange of information with non-repudiation stems from its importance in many applications where disputes among parties can occur. Assurance of these properties...
Provided by Cornell University
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White Papers
An Integrated Software-Based Solution for Modular and Self-Independent Networked Robot
December 1, 2008, 12:00am PST
An integrated software-based solution for a modular and self-independent networked robot is introduced. The wirelessly operatable robot has been developed mainly for autonomous monitoring works...
Provided by Cornell University
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White Papers
The weak password problem: chaos, criticality, and encrypted p-CAPTCHAs
March 31, 2011, 12:00am PDT
Vulnerabilities related to weak passwords are a pressing global economic and security issue. The authors report a novel, simple, and effective approach to address the weak password problem....
Provided by Cornell University
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White Papers
60 GHz High Data Rate Wireless Communication System
January 23, 2009, 12:00am PST
During the last decade, substantial knowledge about the 60 GHz Milli-Meter-Wave (MMW) channel has been accumulated and different architectures have been analyzed to develop new MMW communication...
Provided by Cornell University
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White Papers
Optimization of Energy Efficient Transmission in Underwater Sensor Networks
May 6, 2009, 12:00am PDT
Underwater communication is a challenging topic due to its singular channel characteristics. Most protocols used in terrestrial wireless communication cannot be directly applied in the underwater...
Provided by Cornell University
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Whitepapers
Metric-Aware Secure Service Orchestration
December 18, 2012, 12:00am PST
Secure orchestration is an important concern in the internet of service. Next to providing the required functionality the composite services must also provide a reasonable level of security in...
Provided by Cornell University
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Whitepapers
Accelerating Inference: Towards a Full Language, Compiler and Hardware Stack
December 12, 2012, 12:00am PST
To a large extent, probabilistic graphical models unify a great number of models from machine learning, statistical text processing, vision, bioinformatics, and many other fields concerned with...
Provided by Cornell University
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Whitepapers
Jerarca: Efficient Analysis of Complex Networks Using Hierarchical Clustering
December 19, 2012, 12:00am PST
There are many types of data, both biological and non-biological, which can be represented as undirected graphs. Examples in biology are networks based on protein-protein interaction data, those...
Provided by Cornell University
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Whitepapers
Compositional VerifiCation of Evolving Software Product Lines
December 18, 2012, 12:00am PST
This paper presents a novel approach to the design verification of Software Product Lines (SPL). The proposed approach assumes that the requirements and designs are modeled as finite state...
Provided by Cornell University
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Whitepapers
Underlay Cognitive Radios with Capacity Guarantees for Primary Users
December 18, 2012, 12:00am PST
To use the spectrum efficiently, cognitive radios leverage knowledge of the Channel State Information (CSI) to optimize the performance of the Secondary Users (SUs) while limiting the interference...
Provided by Cornell University
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Whitepapers
Mobile Information Collectors' Trajectory Data Warehouse Design
September 2, 2010, 12:00am PDT
To analyze complex phenomena which involve moving objects, Trajectory Data Warehouse (TDW) seems to be an answer for many recent decision problems related to various professions (physicians,...
Provided by Cornell University
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Whitepapers
Using Data Warehouse to Support Building Strategy or Forecast Business Tend
October 2, 2011, 12:00am PDT
The data warehousing is becoming increasingly important in terms of strategic decision making through their capacity to integrate heterogeneous data from multiple information sources in a common...
Provided by Cornell University
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Whitepapers
Automatic Network Reconstruction Using ASP
July 28, 2011, 12:00am PDT
Building biological models by inferring functional dependencies from experimental data is an important issue in molecular biology. To relieve the biologist from this traditionally manual process,...
Provided by Cornell University
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Whitepapers
Conflict-Driven ASP Solving with External Sources
October 5, 2012, 12:00am PDT
Answer Set Programming (ASP) is a well-known problem solving approach based on non-monotonic logic programs and efficient solvers. To enable access to external information, HEX-programs extend...
Provided by Cornell University
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Whitepapers
ASP Modulo CSP: The Clingcon System
October 5, 2012, 12:00am PDT
The authors present the hybrid ASP solver clingcon, combining the simple modeling language and the high performance Boolean solving capacities of Answer Set Programming (ASP) with techniques for...
Provided by Cornell University
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Whitepapers
Autonomic HTML Interface Generator for Web Applications
January 1, 2012, 12:00am PST
Recent advances in computing systems have led to a new digital era in which every area of life is nearly interrelated with information technology. However, with the trend towards large-scale IT...
Provided by Cornell University
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Whitepapers
Semantic-Sensitive Web Information Retrieval Model for HTML Documents
February 1, 2012, 12:00am PST
With the advent of the Internet, a new era of digital information exchange has begun. Currently, the Internet encompasses more than five billion online sites and this number is exponentially...
Provided by Cornell University
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Whitepapers
Optimal Co-Design of Control, Scheduling and Routing in Multi-Hop Control Networks
August 31, 2012, 12:00am PDT
A Multi-hop Control Network consists of a plant where the communication between sensors, actuators and computational units is supported by a (wireless) multi-hop communication network, and data...
Provided by Cornell University
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Whitepapers
Integrated Symbolic Design of Unstable Nonlinear Networked Control Systems
September 4, 2012, 12:00am PDT
The research area of Networked Control Systems (NCS) has been the topic of intensive study in the last decade. In this paper, the authors give a contribution to this research line by addressing...
Provided by Cornell University
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Whitepapers
Discovery Signal Design and Its Application to Peer-to-Peer Communications in OFDMA Cellular Networks
September 5, 2012, 12:00am PDT
This paper proposes a unique discovery signal as an enabler of Peer-To-Peer (P2P) communication which overlays a cellular network and shares its resources. Applying P2P communication to cellular...
Provided by Cornell University
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Whitepapers
Link Enhancer for Vehicular Wireless ATM Communications
April 25, 2008, 12:00am PDT
Majority of the applications used in defense are voice, video and data oriented and has strict QoS requirements. One of the technologies that enabled this is Asynchronous Transfer Mode (ATM)...
Provided by Cornell University
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Whitepapers
Performance Constraint and Power-Aware Allocation for User Requests in Virtual Computing Lab
August 12, 2011, 12:00am PDT
Cloud computing is driven by economies of scale. A cloud system uses virtualization technology to provide cloud resources (e.g. CPU, memory) to users in form of virtual machines. Virtual Machine...
Provided by Cornell University
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Whitepapers
A Novel Architecture for 3D Model in Virtual Communities From Detected Face
October 11, 2012, 12:00am PDT
Towards next generation, Criminal activity in virtual worlds is becoming a major problem for law enforcement agencies. Virtual communities such as Second Life will be quickly becoming the next...
Provided by Cornell University
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Whitepapers
Reconfigurable Antennas, Preemptive Switching and Virtual Channel Management
November 26, 2012, 12:00am PST
This paper considers the performance of wireless communication systems that utilize reconfigurable or pattern dynamic antennas. The focus is on finite-state channels with memory and performance is...
Provided by Cornell University
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Whitepapers
A Discussion of Thin Client Technology for Computer Labs
May 14, 2010, 12:00am PDT
Computer literacy is not negotiable for any professional in an increasingly computerized environment. Educational institutions should be equipped to provide this new basic training for modern...
Provided by Cornell University
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Whitepapers
New Technique for Proposing Network's Topology Using GPS and GIS
March 1, 2012, 12:00am PST
The problem of proposed topology for network comes when using Prim's algorithm with default distance (unrealistic distances) between network's nodes and don't care about the lakes, high hills,...
Provided by Cornell University
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Whitepapers
Robust Face Recognition Using Local Illumination Normalization and Discriminant Feature Point Selection
December 11, 2012, 12:00am PST
Face recognition systems must be robust to the variation of various factors such as facial expression, illumination, head pose and aging. Especially, the robustness against illumination variation...
Provided by Cornell University
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Whitepapers
XMLlab : Multimedia Publication of Simulations Applets Using XML and Scilab
February 28, 2011, 12:00am PST
The authors present an XML-based simulation authoring environment. The proposed description language allows to describe mathematical objects such as systems of ordinary differential equations,...
Provided by Cornell University
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Whitepapers
Considerations and Results in Multimedia and DVB Application Development on Philips Nexperia Platform
December 19, 2009, 12:00am PST
This paper presents some experiments regarding applications development on high performance media processors included in Philips Nexperia Family. The PNX1302 dedicated DVB-T kit used has some...
Provided by Cornell University
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Whitepapers
Streaming Multimedia Information Using the Features of the DVB-S Card
August 13, 2007, 12:00am PDT
This paper presents a study of audio-video streaming using the additional possibilities of a DVB-S card. The board used for experiments (Technisat SkyStar 2) is one of the most frequently used...
Provided by Cornell University
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Whitepapers
Open Annotations on Multimedia Web Resources
February 29, 2012, 12:00am PST
Many Web portals allow users to associate additional information with existing multimedia resources such as images, audio, and video. However, these portals are usually closed systems and...
Provided by Cornell University
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Whitepapers
Content Based Multimedia Information Retrieval To Support Digital Libraries
July 18, 2012, 12:00am PDT
Content-based multimedia information retrieval is an interesting research area since it allows retrieval based on inherent characteristic of multimedia objects. For example retrieval based on...
Provided by Cornell University
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Whitepapers
Network Coding Meets Multimedia: a Review
November 18, 2012, 12:00am PST
While every network node only relays messages in a traditional communication system, the recent Network Coding (NC) paradigm proposes to implement simple in-network processing with packet...
Provided by Cornell University
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Whitepapers
DolNet: A Division Of Labour Based Distributed Object Oriented Software Process Model
September 20, 2012, 12:00am PDT
Distributed Software Development today is in its childhood and not too widespread as a method of developing software in the global IT Industry. In this context, Petrinets are a mathematical model...
Provided by Cornell University
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Whitepapers
Making Refactoring Decisions in Large-Scale Java Systems: An Empirical Stance
February 1, 2008, 12:00am PST
Decisions on which classes to refractor are fraught with difficulty. The problem of identifying candidate classes becomes acute when confronted with large systems comprising hundreds or thousands...
Provided by Cornell University
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Whitepapers
Array Based Java Source Code Obfuscation Using Classes with Restructured Arrays
July 27, 2008, 12:00am PDT
Array restructuring operations obscure arrays. The authors' paper aims on java source code obfuscation containing arrays. Their main proposal is Classes with restructured array members and...
Provided by Cornell University
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Whitepapers
Groebner Bases in Java with Applications in Computer Graphics
June 23, 2010, 12:00am PDT
In this paper, the authors present a Java implementation of the algorithm that computes Buchbereger's and reduced Groebner's basis step by step. The Java application enables graphical...
Provided by Cornell University
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Whitepapers
Genbit Compress Tool(GBC): A Java-Based Tool to Compress DNA Sequences and Compute Compression Ratio(bits/base) of Genomes
June 1, 2010, 12:00am PDT
The authors present a Compression Tool, GenBit Compress', for genetic sequences based on their new proposed "GenBit Compress Algorithm". Their Tool achieves the best compression ratios for Entire...
Provided by Cornell University
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Whitepapers
Verification of Java Bytecode Using Analysis and Transformation of Logic Programs
July 19, 2010, 12:00am PDT
State of the art analyzers in the Logic Programming (LP) paradigm are nowadays mature and sophisticated. They allow inferring a wide variety of global properties including termination, bounds on...
Provided by Cornell University
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Whitepapers
Using Java for Distributed Computing in the Gaia Satellite Data Processing
August 1, 2011, 12:00am PDT
In recent years Java has matured to a stable easy-to-use language with the flexibility of an interpreter (for reflection etc.) but the performance and type checking of a compiled language. When,...
Provided by Cornell University
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Whitepapers
Designing Open Source Computer Models for Physics by Inquiry Using Easy Java Simulation
October 12, 2012, 12:00am PDT
The Open Source Physics community has created hundreds of physics computer models (Wolfgang Christian, Esquembre, & Barbato, 2011; F. K. Hwang & Esquembre, 2003) which are mathematical computation...
Provided by Cornell University
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Whitepapers
A Data Warehouse Design for a Typical University Information System
December 1, 2012, 12:00am PST
Presently, large enterprises rely on database systems to manage their data and information. These databases are useful for conducting daily business transactions. However, the tight competition in...
Provided by Cornell University
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Whitepapers
Controlled Conflict Resolution for Replicated Document
December 11, 2012, 12:00am PST
Collaborative working is increasingly popular, but it presents challenges due to the need for high responsiveness and disconnected work support. To address these challenges the data is...
Provided by Cornell University
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Whitepapers
A Two Intermediates Audio Steganography Technique
November 1, 2012, 12:00am PDT
On the rise of the Internet, digital data became openly public which has driven IT industries to pay special consideration to data confidentiality. At present, two main techniques are being used:...
Provided by Cornell University
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Whitepapers
A Beaconing Approach Whith Key Exchange in Vehicular Ad Hoc Networks
November 1, 2012, 12:00am PDT
Vehicular Ad-Hoc Networks (VANETs) are special forms of Mobile Ad-Hoc Networks (MANETs) that allows vehicles to communicate together in the absence of fixed infrastructure. In this type of network...
Provided by Cornell University
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