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Cornell University
(831 results)-
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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White Papers
Duality And Convergence For Binomial Markets With Friction
June 10, 2011, 12:00am PDT
The authors prove limit theorems for the super-replication cost of European options in a Binomial model with friction. The examples covered are markets with proportional transaction costs and the...
Provided by Cornell University
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White Papers
Analytical Approximation For Non-linear FBSDEs With Perturbation Scheme
June 13, 2011, 12:00am PDT
In this paper, the authors have presented a simple analytical approximation scheme for the generic non-linear FBSDEs. By treating the interested system as the linear decoupled FBSDE perturbed with...
Provided by Cornell University
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White Papers
The Near-extreme Density Of Intraday Log-returns
May 31, 2011, 12:00am PDT
The extreme event statistics plays a very important role in the theory and practice of time series analysis. The reassembly of classical theoretical results is often undermined by non-stationarity...
Provided by Cornell University
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Whitepapers
Non-Hierarchical Clock Synchronization for Wireless Sensor Networks
December 6, 2012, 12:00am PST
Time synchronization is important for a variety of applications in wireless sensor networks including scheduling communication resources, coordinating sensor wake/sleep cycles, and aligning...
Provided by Cornell University
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Whitepapers
An Image Steganography Scheme Using Randomized Algorithm and Context-Free Grammar
December 1, 2012, 12:00am PST
Currently, cryptography is in wide use as it is being exploited in various domains from data confidentiality to data integrity and message authentication. Basically, cryptography shuffles data so...
Provided by Cornell University
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Whitepapers
SDMS-Based Disk Encryption Method
December 10, 2012, 12:00am PST
The authors propose a disk encryption method, called Secure Disk Mixed System (SDMS) in this paper, for data protection of disk storages such as USB ash memory, USB hard disk and CD/DVD. It is...
Provided by Cornell University
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Whitepapers
A Note on Quantum McEliece Public-Key Cryptosystem
December 6, 2012, 12:00am PST
The security of McEliece Public-Key Cryptosystem (PKC) relies on the difficulty of decoding general linear codes, an NP-complete problem. McEliece PKC has been analyzed for more than thirty years,...
Provided by Cornell University
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Whitepapers
An Ontology-Based Approach to Relax Traffic Regulation for Autonomous Vehicle Assistance
December 4, 2012, 12:00am PST
Traffic regulation must be respected by all vehicles, either human- or computer-driven. However, extreme traffic situations might exhibit practical cases in which a vehicle should safely and...
Provided by Cornell University
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Whitepapers
Soft Constraint Logic Programming for Electric Vehicle Travel Optimization
December 10, 2012, 12:00am PST
Soft Constraint Logic Programming is a natural and flexible declarative programming formalism, which allows to model and solve real-life problems involving constraints of different types. In this...
Provided by Cornell University
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Whitepapers
Mining Spatial Gene Expression Data Using Negative Association Rules
January 9, 2010, 12:00am PST
Over the years, data mining has attracted most of the attention from the research community. The researchers attempt to develop faster, more scalable algorithms to navigate over the ever...
Provided by Cornell University
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Whitepapers
Role of Data Mining in E-Payment Systems
February 1, 2010, 12:00am PST
Data Mining deals extracting hidden knowledge, unexpected pattern and new rules from large database. Various customized data mining tools have been developed for domain specific applications such...
Provided by Cornell University
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Whitepapers
Data Mining Techniques: A Source for Consumer Behavior Analysis
September 6, 2011, 12:00am PDT
Various studies on consumer purchasing behaviors have been presented and used in real problems. Data mining techniques are expected to be a more effective tool for analyzing consumer behaviors....
Provided by Cornell University
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Whitepapers
Data Mining: A Prediction for Performance Improvement Using Classification
April 1, 2011, 12:00am PDT
Now-a-days the amount of data stored in educational database increasing rapidly. These databases contain hidden information for improvement of students' performance. The performance in higher...
Provided by Cornell University
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Whitepapers
Mining Educational Data Using Classification to Decrease Dropout Rate of Students
May 1, 2012, 12:00am PDT
In the last two decades, number of Higher Education Institutions (HEI) grows rapidly in India. Since most of the institutions are opened in private mode therefore, a cut throat competition rises...
Provided by Cornell University
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Whitepapers
Data Mining on Educational Domain
May 6, 2012, 12:00am PDT
Educational Data Mining (EDM) is defined as the area of scientific inquiry centered around the development of methods for making discoveries within the unique kinds of data that come from...
Provided by Cornell University
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Whitepapers
Data Mining the MNC Like Internal Co-Opetition Duality in a University Context
August 27, 2012, 12:00am PDT
The goal of the paper is to quantify the simultaneous competition and cooperation that takes place in organizations. As the concepts seem to be dichotomous opposites at first, the term internal...
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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