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Cornell University
(822 results)-
White Papers
Electric Routing and Concurrent Flow Cutting
August 15, 2009, 12:00am PDT
The authors address a vision of the Internet where every participant exchanges messages with their direct friends and no one else. Yet such an Internet should be able to support reliable and...
Provided by Cornell University
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White Papers
On the Degrees of Freedom of Finite State Compound Wireless Networks - Settling a Conjecture by Weingarten Et. Al
September 23, 2009, 12:00am PDT
The authors explore the Degrees of Freedom (DoF) of three classes of finite state compound wireless networks in this paper. First, they study the Multiple-Input Single-Output (MISO) finite state...
Provided by Cornell University
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White Papers
Higher-Dimensional Models of Networks
September 23, 2009, 12:00am PDT
Networks are often studied as graphs, where the vertices stand for entities in the world and the edges stand for connections between them. While relatively easy to study, graphs are often...
Provided by Cornell University
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White Papers
Combinatiorial Algorithms for Wireless Information Flow
September 25, 2009, 12:00am PDT
A long-standing open question in information theory is to characterize the unicast capacity of a wireless relay network. The difficulty arises due to the complex signal interactions induced in the...
Provided by Cornell University
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White Papers
Using the Keystrokes Dynamic for Systems of Personal Security
June 9, 2009, 12:00am PDT
This paper presents a boarding on biometric authentication through the Keystrokes Dynamics that it intends to identify a person from its habitual rhythm to type in conventional keyboard. Seven...
Provided by Cornell University
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White Papers
Noisy Network Coding
March 15, 2010, 12:00am PDT
A noisy network coding scheme for sending multiple sources over a general noisy network is presented. For multi-source multicast networks, the scheme naturally extends both network coding over...
Provided by Cornell University
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White Papers
Design of Asynchronous Supervisors
October 5, 2009, 12:00am PDT
One of the main drawbacks while implementing the interaction between a plant and a supervisor, synthesised by the supervisory control theory of Ramadge and Wonham, is the inexact synchronisation....
Provided by Cornell University
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White Papers
Prefetching of VoD Programs Based on ART1 Requesting Clustering
October 7, 2009, 12:00am PDT
In this paper, the authors propose a novel approach to group users according to the VoD user request pattern. They cluster the user requests based on ART1 neural network algorithm. The knowledge...
Provided by Cornell University
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White Papers
Prefix Based Chaining Scheme for Streaming Popular Videos Using Proxy Servers in VoD
October 7, 2009, 12:00am PDT
Streaming high quality videos consumes significantly large amount of network resources. In this paper request-to-service delay, network traffic, congestion and server overloading are the main...
Provided by Cornell University
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White Papers
Password Based a Generalize Robust Security System Design Using Neural Network
October 1, 2009, 12:00am PDT
Among the various means of available resource protection including biometrics, password based system is most simple, user friendly, cost effective and commonly used. But this method having high...
Provided by Cornell University
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White Papers
A Wavelet-Based Digital Watermarking for Video
October 27, 2009, 12:00am PDT
A novel video watermarking system operating in the three-dimensional wavelet transform is here presented. Specifically the video sequence is partitioned into spatio-temporal units and the single...
Provided by Cornell University
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White Papers
Civitas: Toward a Secure Voting System
May 1, 2008, 12:00am PDT
Civitas is the first electronic voting system that is coercion-resistant, universally and voter verifiable, and suitable for remote voting. This paper describes the design and implementation of...
Provided by Cornell University
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White Papers
Implementing High Performance Multicast in a Managed Environment
July 10, 2007, 12:00am PDT
Component integration environments such as Microsoft .NET and J2EE have become widely popular with application developers, who benefit from standardized memory management, system-wide type...
Provided by Cornell University
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White Papers
ShutUp: End-to-End Containment of Unwanted Traffic
May 8, 2008, 12:00am PDT
While the majority of Denial-of-Service (DoS) defense proposals assume a purely infrastructure-based architecture, some recent proposals suggest that the attacking endhost may be enlisted as part...
Provided by Cornell University
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White Papers
A Dirty-Slate Approach to Routing Scalability
January 1, 2011, 12:00am PST
This paper presents Virtual Aggregation, an architecture that attempts to tackle the Internet routing scalability problem. The approach does not require any changes to router software and routing...
Provided by Cornell University
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White Papers
On the Difficulty of Finding the Nearest Peer in P2P Systems
August 12, 2008, 12:00am PDT
Finding the nearest peer, in terms of latency, is an important problem in many Internet applications. In this paper, the authors argue that solutions that only examine inter-peer latencies as part...
Provided by Cornell University
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White Papers
Programming Live Distributed Objects With Distributed Data Flows
March 23, 2009, 12:00am PDT
This paper presents a new object-oriented approach to modeling the semantics of distributed multi-party protocols such as leader election, distributed locking, or reliable multicast, and a...
Provided by Cornell University
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White Papers
Multi-Verifier Signatures
August 14, 2009, 12:00am PDT
Multi-verifier signatures generalize traditional digital signatures to a secret-key setting. Just like digital signatures, these signatures are both transferable and secure under arbitrary...
Provided by Cornell University
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White Papers
Optimal Network Design for the Spread of Cascades
April 1, 2010, 12:00am PDT
The authors introduce a new optimization framework to maximize the expected spread of cascades in networks. The model allows a rich set of actions that directly manipulate cascade dynamics by...
Provided by Cornell University
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White Papers
On the Feasibility of Completely Wireless Data Centers
May 3, 2011, 12:00am PDT
The authors introduce a novel data center design based on emerging 60 GHz RF technology that uses wires only to deliver power to its server nodes. Fundamental limitation of wireless data centers...
Provided by Cornell University
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White Papers
Doctrine for Cybersecurity
April 29, 2011, 12:00am PDT
Successions of doctrines have been advocated in the past for enhancing cybersecurity: Prevention, risk management, and deterrence through accountability. None has proved effective, and their...
Provided by Cornell University
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White Papers
Limits of Security Reductions From Standard Assumptions
December 27, 2007, 12:00am PST
The authors show that the security of some well-known cryptographic protocols, primitives and assumptions (e.g., the Schnorr identification scheme, commitments secure under adaptive...
Provided by Cornell University
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White Papers
Network Congestion Control Using NetFlow
November 21, 2009, 12:00am PST
The goal of congestion control is to avoid congestion in network elements. A network element is congested if it is being offered more traffic than it can process. To detect such situations and to...
Provided by Cornell University
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White Papers
PAKE-Based Mutual HTTP Authentication for Preventing Phishing Attacks
November 27, 2009, 12:00am PST
This paper describes a new password-based mutual authentication protocol for Web systems which prevents various kinds of phishing attacks. This protocol provides a protection of user's passwords...
Provided by Cornell University
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White Papers
NP-Completeness of Certain Sub-Classes of the Syndrome Decoding Problem
December 2, 2009, 12:00am PST
The problem of Syndrome Decoding was proven to be NP-complete in 1978 and, since then, quite a few cryptographic applications have had their security rely on the (provable) difficulty of solving...
Provided by Cornell University
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White Papers
Fingerprint Verification Based on Gabor Filter Enhancement
December 1, 2009, 12:00am PST
Human fingerprints are reliable characteristics for personnel identification as it is unique and persistence. A fingerprint pattern consists of ridges, valleys and minutiae. In this paper the...
Provided by Cornell University
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White Papers
Fault Predictions in Object Oriented Software
December 11, 2009, 12:00am PST
The dynamic software development organizations optimize the usage of resources to deliver the products in the specified time with the fulfilled requirements. This requires prevention or repairing...
Provided by Cornell University
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White Papers
Detection and Prevention of New and Unknown Malware Using Honeypots
December 11, 2009, 12:00am PST
Security has become ubiquitous in every domain today as newly emerging malware pose an ever-increasing perilous threat to systems. Consequently, honeypots are fast emerging as an indispensible...
Provided by Cornell University
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White Papers
Steganography an Art of Hiding Data
November 14, 2009, 12:00am PST
In today's world the art of sending & displaying the hidden information especially in public places, has received more attention and faced many challenges. Therefore, different methods have been...
Provided by Cornell University
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White Papers
Compress-and-Forward Scheme for a Relay Network: Approximate Optimality and Connection to Algebraic Flows
January 11, 2011, 12:00am PST
The authors study a wireless relay network, with a single source and a single destination. The main result is to show that an appropriate compress-and-forward scheme supports essentially the same...
Provided by Cornell University
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White Papers
Do Venture Capital Firms Promote "Good" Governance At IPO Companies? An Examination Of The Decision To Adopt A Classified Board
September 1, 2007, 12:00am PDT
This paper examines the effect of venture capital backing on the likelihood an IPO company elects to adopt a classified board of directors, a governance arrangement that has an antitakeover effect...
Provided by Cornell University
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White Papers
The Web as a Graph Measurements, Models, and Methods
December 11, 2008, 12:00am PST
The pages and hyperlinks of the World-Wide Web may be viewed as nodes and edges in a directed graph. This graph is a fascinating object of study: it has several hundred million nodes today over a...
Provided by Cornell University
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White Papers
Perseus Technology: New Trends in Information and Communication Security
January 4, 2011, 12:00am PST
Using cryptography to protect information and communication has basically two major drawbacks. First, the specific entropy profile of encrypted data makes their detection very easy. Second, the...
Provided by Cornell University
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White Papers
Throughput and Latency in Finite-Buffer Line Networks
December 13, 2010, 12:00am PST
This paper investigates the effect of finite buffer sizes on the throughput capacity and packet delay of line networks with packet erasure links that have perfect feedback. These performance...
Provided by Cornell University
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White Papers
A Self-Organising Neural Network for Processing Data From Multiple Sensors
December 21, 2010, 12:00am PST
This paper shows how a folded Markov chain network can be applied to the problem of processing data from multiple sensors, with an emphasis on the special case of 2 sensors. It is necessary to...
Provided by Cornell University
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White Papers
SNEED: Enhancing Network Security Services Using Network Coding and Joint Capacity
December 23, 2010, 12:00am PST
Traditional network security protocols depend mainly on developing cryptographic schemes and on using biometric methods. These have led to several network security protocols that are unbreakable...
Provided by Cornell University
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White Papers
Learning, Investments And Derivatives
June 15, 2011, 12:00am PDT
The recent crisis and the following flight to simplicity put most derivative businesses around the world under considerable pressure. The authors argue that the traditional modeling techniques...
Provided by Cornell University
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White Papers
Distortion Risk Measures For Sums Of Dependent Losses
June 16, 2011, 12:00am PDT
The authors discuss two distinct approaches, for distorting risk measures of sums of dependent random variables, which preserve the property of coherence. The first, based on distorted...
Provided by Cornell University
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White Papers
Optimal Dividend Payments For The Piecewise-deterministic Poisson Risk Model
June 15, 2011, 12:00am PDT
This paper deals with optimal dividend payment problem in the general setup of a piecewise-deterministic compound Poisson risk model. The objective of an insurance business under consideration is...
Provided by Cornell University
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White Papers
Knowledge Dispersion Index For Measuring Intellectual Capital
June 14, 2011, 12:00am PDT
In this paper, the authors propose a novel index to quantify and measure the flow of information on macro and micro scales. They discuss the implications of this index for knowledge management...
Provided by Cornell University
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Whitepapers
Multi Relational Data Mining Approaches: A Data Mining Technique
November 1, 2012, 12:00am PDT
The multi relational data mining approach has developed as an alternative way for handling the structured data such that RDBMS. This will provides the mining in multiple tables directly. In MRDM...
Provided by Cornell University
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Whitepapers
Inductive Logic Programming in Databases: from Datalog to DL+log
March 12, 2010, 12:00am PST
In this paper, the authors address an issue that has been brought to the attention of the database community with the advent of the Semantic Web, i.e. the issue of how ontologies (and semantics...
Provided by Cornell University
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Whitepapers
Table Manipulation in Simplicial Databases
March 13, 2010, 12:00am PST
The authors developed a category of databases in which the schema of a database is represented as a simplicial set. Each simplex corresponds to a table in the database. There, their main concern...
Provided by Cornell University
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Whitepapers
Mining The Data from Distributed Database Using an Improved Mining Algorithm
March 1, 2010, 12:00am PST
Association Rule Mining is an active data mining research area and most ARM algorithms cater to a centralized environment. Centralized data mining to discover useful patterns in distributed...
Provided by Cornell University
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Whitepapers
Mobile Database System: Role of Mobility on the Query Processing
April 6, 2010, 12:00am PDT
The rapidly expanding technology of mobile communication will give mobile users capability of accessing information from anywhere and anytime. The wireless technology has made it possible to...
Provided by Cornell University
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Whitepapers
Efficient Support Coupled Frequent Pattern Mining Over Progressive Databases
May 1, 2010, 12:00am PDT
There have been many recent studies on sequential pattern mining. The sequential pattern mining on progressive databases is relatively very new, in which, the authors progressively discover the...
Provided by Cornell University
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Whitepapers
Tata Kelola Database Perguruan Tinggi Yang Optimal Dengan Data Warehouse
June 8, 2010, 12:00am PDT
The emergence of new higher education institutions has created the competition in higher education market, and data warehouse can be used as an effective technology tools for increasing...
Provided by Cornell University
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Whitepapers
Scalable Database Access Technologies for ATLAS Distributed Computing
October 2, 2009, 12:00am PDT
ATLAS event data processing requires access to non-event data (detector conditions, calibrations, etc.) stored in relational databases. The database-resident data are crucial for the event data...
Provided by Cornell University
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Whitepapers
A High Performance Memory Database for Web Application Caches
April 6, 2008, 12:00am PDT
This paper presents the architecture and characteristics of a memory database intended to be used as a cache engine for web applications. Primary goals of this database are speed and efficiency...
Provided by Cornell University
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Whitepapers
Resolution-Based Query Answering for Semantic Access to Relational Databases: A Research Note
March 29, 2009, 12:00am PDT
The authors address the problem of semantic querying of Relational DataBases (RDB) modulo knowledge bases using very expressive knowledge representation formalisms, such as full first-order logic...
Provided by Cornell University
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Whitepapers
Database Transposition for Constrained (Closed) Pattern Mining
February 7, 2009, 12:00am PST
Recently, different works proposed a new way to mine patterns in databases with pathological size. For example, experiments in genome biology usually provide databases with thousands of attributes...
Provided by Cornell University
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Whitepapers
Simplicial Databases
April 13, 2009, 12:00am PDT
In this paper, the authors define a category DB, called the category of simplicial databases, whose objects are databases and whose morphisms are data-preserving maps. Along the way they give a...
Provided by Cornell University
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Whitepapers
Mnesors for Databases
December 15, 2009, 12:00am PST
The authors add commutatively to axioms defining mnesors and substitute a bitrop for the lattice. They show that it can be applied to relational database querying: set union, intersection and...
Provided by Cornell University
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Whitepapers
A Compositional Query Algebra for Second-Order Logic and Uncertain Databases
July 29, 2008, 12:00am PDT
World-set algebra is a variable-free query language for uncertain databases. It constitutes the core of the query language implemented in May BMS, an uncertain database system. This paper shows...
Provided by Cornell University
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Whitepapers
Double Blind Comparisons: A New Approach to the Database Aggregation Problem
May 15, 2011, 12:00am PDT
The Data Aggregation Problem occurs when a large collection of data takes on a higher security level than any of its individual component records. Traditional approaches of breaking up the data...
Provided by Cornell University
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Whitepapers
Scalable Continual Top-K Keyword Search in Relational Databases
August 23, 2011, 12:00am PDT
Keyword search in relational databases has been widely studied in recent years because it does not require users neither to master a certain structured query language nor to know the complex...
Provided by Cornell University
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Whitepapers
Database Queries and Constraints Via Lifting Problems
July 12, 2012, 12:00am PDT
Previous paper has demonstrated that categories are useful and expressive models for databases. In the paper, the authors build on that model, showing that certain queries and constraints...
Provided by Cornell University
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Whitepapers
House of Graphs: A Database of Interesting Graphs
October 9, 2012, 12:00am PDT
In this paper, the authors present House of Graphs which is a new database of graphs. The key principle is to have a searchable database and offer next to complete lists of some graph classes also...
Provided by Cornell University
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Whitepapers
Mapping Relational Database Into OWL Structure with Data Semantic Preservation
January 1, 2012, 12:00am PST
This paper proposes a solution for migrating an RDB into Web semantic. The solution takes an existing RDB as input, and extracts its Metadata representation (MTRDB). Based on the MTRDB, a...
Provided by Cornell University
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Whitepapers
Conversion Database of the Shapes Into XML Data for Shape Matching
February 15, 2012, 12:00am PST
The authors present a new approach to the matching of 2D shapes using XML language and dynamic programming. Given a 2D shape, they extract its contour and which is represented by set of points....
Provided by Cornell University
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Whitepapers
The Use of Self Organizing Map Method and Feature Selection in Image Database Classification System
May 15, 2012, 12:00am PDT
This paper presents a technique in classifying the images into a number of classes or clusters desired by means of Self Organizing Map (SOM) Artificial Neural Network method. A number of 250 color...
Provided by Cornell University
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Whitepapers
Developing a Model for a Text Database Indexed Pedagogically for Teaching the Arabic Language
June 8, 2012, 12:00am PDT
In this memory, the authors made the design of an indexing model for Arabic language and adapting standards for describing learning resources used (the LOM and their application profiles) with...
Provided by Cornell University
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Whitepapers
Linear Spaces and Transversal Designs: K-Anonymous Combinatorial Configurations for Anonymous Database Search
June 27, 2012, 12:00am PDT
Anonymous database search protocols allow users to query a database anonymously. This can be achieved by letting the users form a peer-to-peer community and post queries on behalf of each other....
Provided by Cornell University
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Whitepapers
Camera Identification by Grouping Images From Database, Based on Shared Noise Patterns
July 12, 2012, 12:00am PDT
Previous research showed that camera specific noise patterns, so-called PRNU-patterns, are extracted from images and related images could be found. In this particular research the focus is on...
Provided by Cornell University
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Whitepapers
Search Algorithms for Conceptual Graph Databases
March 17, 2012, 12:00am PDT
The authors consider a database composed of a set of conceptual graphs. Using conceptual graphs and graph homomorphism it is possible to build a basic query-answering mechanism based on semantic...
Provided by Cornell University
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Whitepapers
Relational Databases and Bell's Theorem
September 3, 2012, 12:00am PDT
The authors aim in this paper is to point out a surprising formal connection, between two topics which seem on face value to have nothing to do with each other: relational database theory, and the...
Provided by Cornell University
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Whitepapers
Kleisli Database Instances
September 5, 2012, 12:00am PDT
The authors use monads to relax the atomicity requirement for data in a database. Depending on the choice of monad, the database fields may contain generalized values such as lists or sets of...
Provided by Cornell University
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Whitepapers
Database Semantics
September 13, 2012, 12:00am PDT
This paper, the first step to connect relational databases with systems consequence, is concerned with the semantics of relational databases. It aims to study system consequence in the...
Provided by Cornell University
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Whitepapers
Using Information Semantic Systems for Absolutely Secure Processing
February 24, 2010, 12:00am PST
The word "Information" is used in different senses. In common life, in computer science, in the statistical, or in the theory of communication the authors use this word in different ways depending...
Provided by Cornell University
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Whitepapers
Implementing New-Age Authentication Techniques Using OpenID for Security Automation
February 1, 2010, 12:00am PST
Security of any software can be enhanced manifolds if multiple factors for authorization and authentication are used .The main aim of this work was to design and implement an Academy Automation...
Provided by Cornell University
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Whitepapers
Soft Computing - A Step Towards Building Secure Cognitive WLAN
February 1, 2010, 12:00am PST
Wireless Networks rendering varied services has not only become the order of the day but the demand of a large pool of customers as well. Thus, security of wireless networks has become a very...
Provided by Cornell University
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Whitepapers
Securing Our Bluetooth Mobiles From Intruder Attack Using Enhanced Authentication Scheme And Plausible Exchange Algorithm
February 1, 2010, 12:00am PST
When Bluetooth devices come within the range of another, an electronic conversation takes place to determine whether the devices in range are known or whether one needs to control the other. Most...
Provided by Cornell University
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Whitepapers
How to Prevent Type-Flaw Attacks on Security Protocols Under Algebraic Properties
March 30, 2010, 12:00am PDT
Type-flaw attacks upon security protocols wherein agents are led to misinterpret message types have been reported frequently in the literature. Preventing them is crucial for protocol security and...
Provided by Cornell University
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Whitepapers
A Secured Cryptographic Hashing Algorithm
March 30, 2010, 12:00am PDT
Cryptographic hash functions for calculating the message digest of a message has been in practical use as an effective measure to maintain message integrity since a few decades. This message...
Provided by Cornell University
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Whitepapers
Encryption Quality Analysis and Security Evaluation of CAST-128 Algorithm and Its Modified Version Using Digital Images
April 1, 2009, 12:00am PDT
This paper demonstrates analysis of well known block cipher CAST-128 and its modified version using avalanche criterion and other tests namely encryption quality, correlation coefficient,...
Provided by Cornell University
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Whitepapers
Improved Information Security Using Robust Steganography System
April 13, 2010, 12:00am PDT
Steganography is an emerging area which is used for secured data transmission over any public media. Steganography is a process that involves hiding a message in an appropriate carrier like image...
Provided by Cornell University
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Whitepapers
Non-Systematic Codes for Physical Layer Security
April 26, 2010, 12:00am PDT
This paper is a first explain on the topic of achieving physical layer security by exploiting non-systematic channel codes. The chance of implementing transmission security at the physical layer...
Provided by Cornell University
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Whitepapers
Modern Quantum Technologies of Information Security
July 4, 2010, 12:00am PDT
In this paper, the systematisation and classification of modern quantum technologies of information security against cyber-terrorist attack are carried out. The characteristic of the basic...
Provided by Cornell University
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Whitepapers
Secure Neighbor Position Discovery in VANETs
June 4, 2010, 12:00am PDT
Many significant functionalities of Vehicular Ad hoc NETworks (VANETs) require that nodes have knowledge of the positions of other vehicles, and notably of those within communication range....
Provided by Cornell University
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Whitepapers
E-Net Models of a Software System for Web Pages Security
October 28, 2010, 12:00am PDT
This paper presents solutions for cryptography protection for web pages. The solutions comprise the authors' experience in development and implementation of systems for information security in the...
Provided by Cornell University
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