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Florida International University
(59 results)-
White Papers
Space Division Multiple Access Scheme Based on Uniform Latin Squares for Wireless Sensor Networks
December 3, 2007, 12:00am PST
A Uniform Latin square of order k = m2 is an k x k square matrix that consists of k symbols from 0 to k-1 such that no symbol appears more than once in any row or in any column. This property is...
Provided by Florida International University
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White Papers
Application Performance Modeling in a Virtualized Environment
November 3, 2009, 12:00am PST
Performance models provide the ability to predict application performance for a given set of hardware resources and are used for capacity planning and resource management. Traditional performance...
Provided by Florida International University
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White Papers
Real-Time Experiments of Interdomain Network Routing Attacks
August 30, 2008, 12:00am PDT
Authors of this paper use a real-time routing experiment platform to conduct attack experiments on a national-level interdomain routing system. The real-time routing experiment platform integrates...
Provided by Florida International University
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White Papers
Toward Scalable Routing Experiments with Real-Time Network Simulation
March 15, 2008, 12:00am PDT
The ability to conduct accurate and realistic experiments is critical in furthering the research and development of network routing protocols. Existing framework for routing experiments is found...
Provided by Florida International University
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Whitepapers
Power and Energy Analysis on Intel Single-Chip Cloud Computer System
February 17, 2012, 12:00am PST
Improving the computing performance of the multicore and many-core systems is one of the primary interests to computer architecture researchers currently. Message Passing Interface (MPI) and...
Provided by Florida International University
-
Whitepapers
PCOUNT: A Power Aware Fetch Policy in Simultaneous Multithreading Processors
June 3, 2011, 12:00am PDT
The Simultaneous Multi-Threading (SMT) architecture improves the resource efficiency via scheduling and executing concurrent threads in the same core. Moreover, fetch policies are proposed to...
Provided by Florida International University
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Whitepapers
RSA Cryptography Acceleration for Embedded System
November 5, 2010, 12:00am PDT
Cryptography plays an important role for data security and integrity and is widely adopted, especially in embedded systems. On one hand, the people want to reduce the computation overhead of...
Provided by Florida International University
-
Whitepapers
The Impact of Resource Sharing Control on the Design of Multicore Processors
March 24, 2009, 12:00am PDT
One major obstacle faced by designers when entering the multicore era is how to harness the massive computing power which these cores provide. Since Instructional-Level Parallelism (ILP) is...
Provided by Florida International University
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White Papers
STORM: An Approach to Database Storage Management in Data Center Environments
January 1, 2010, 12:00am PST
Database storage management at data centers is a manual, time-consuming, and error-prone task. Such management involves regular movement of database objects across physical storage devices in a...
Provided by Florida International University
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White Papers
Challenges and Solutions for Handoff Issues in 4G Wireless Systems an Overview
July 18, 2009, 12:00am PDT
As the wireless communications technologies evolve dramatically, the recent research focus has shifted to the development of Furth-Generation (4G) mobile systems. Instead of developing a new...
Provided by Florida International University
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White Papers
Explaining and Reformulating Authority Flow Queries
December 11, 2007, 12:00am PST
Authority flow is an effective ranking mechanism for answering queries on a broad class of data. Systems have been developed to apply this principle on the Web (PageRank and topic sensitive...
Provided by Florida International University
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White Papers
A Distributed Multimedia Data Management Over the Grid
January 1, 2011, 12:00am PST
This paper proposes a distributed multimedia data management architecture, which can efficiently store and retrieve multimedia data across several nodes of a Grid environment. The main components...
Provided by Florida International University
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White Papers
Virtual Environments: Easy Modeling of Interdependent Virtual Appliances in the Cloud
August 13, 2010, 12:00am PDT
This paper presents the ideas for modeling groups of interdependent virtual machines in the cloud. The authors call these models virtual environments. This abstraction is built on top of virtual...
Provided by Florida International University
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White Papers
Web Services Reliability Patterns
May 1, 2009, 12:00am PDT
Due to the widespread use of web services by enterprises, the need to ensure their reliability has become crucial. There are several standards that intend to govern how web services are designed...
Provided by Florida International University
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White Papers
Anatomy of a Real-Time Intrusion Prevention System
May 16, 2008, 12:00am PDT
Host intrusion prevention systems for both servers and end-hosts must address the dual challenges of accuracy and performance. Researchers have mostly focused on addressing the former challenge,...
Provided by Florida International University
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White Papers
A Self-Configuring Communication Virtual Machine
April 13, 2008, 12:00am PDT
Today's communication-based applications are mostly crafted in a stovepipe development paradigm, which is inflexible to be used by various domain-specific applications and costly in the...
Provided by Florida International University
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White Papers
Voluntary Disclosure And Its Impact On Share Prices: Evidence From The UK Biotechnology Sector
July 1, 2007, 12:00am PDT
The earnings of high-R&D expenditure firms are therefore likely to convey less value relevant information to investors than those of less research-intensive firms. Using a sample of firms from the...
Provided by Florida International University
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White Papers
Towards a Business Continuity Information Network for Rapid Disaster Recovery
April 23, 2008, 12:00am PDT
Crisis Management and Disaster Recovery have gained immense importance in the wake of recent man and nature inflicted calamities such as the terrorist attacks of September 11th 2001 and...
Provided by Florida International University
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White Papers
Mobility-Assisted Location Management for Vehicular Ad Hoc Networks
January 4, 2008, 12:00am PST
Vehicular Ad-hoc NETworks (VANETs) are gaining importance for inter-vehicle communication, because they allow for the local communication between vehicles without any infrastructure, configuration...
Provided by Florida International University
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White Papers
On Energy-Efficient and Low-Latency Medium Access Control in Wireless Sensor Networks
January 4, 2008, 12:00am PST
In Wireless Sensor Networks (WSNs), many applications are delay-sensitive, such as target tracking and forest fire detection, which necessitate a design that can provide delay guarantee. On the...
Provided by Florida International University
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White Papers
On the Performance of a Hybrid Network Traffic Model
April 8, 2008, 12:00am PDT
The authors study a hybrid network traffic model that combines a fluid-based analytical model using ordinary differential equations with the packet-oriented discrete-event simulation. The hybrid...
Provided by Florida International University
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White Papers
SVEET! a Scalable Virtualized Evaluation Environment for TCP
October 16, 2008, 12:00am PDT
The ability to establish an objective comparison between high-performance TCP variants under diverse networking conditions and to obtain a quantitative assessment of their impact on the global...
Provided by Florida International University
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White Papers
A Real-Time Network Simulation Infrastructure Based on OpenVPN
August 4, 2008, 12:00am PDT
The authors present an open and flexible software infrastructure that embeds physical hosts in a simulated network. In real-time network simulation, where real-world implementations of distributed...
Provided by Florida International University
-
White Papers
Real-Time Security Exercises on a Realistic Interdomain Routing Experiment Platform
March 21, 2009, 12:00am PDT
The authors use a realistic interdomain routing experiment platform to conduct real-time attack and defense exercises for training purposes. The interdomain routing experiment platform integrates...
Provided by Florida International University
-
White Papers
BORG: Block-reORGanization for Self-Optimizing Storage Systems
January 13, 2009, 12:00am PST
This paper presents the design, implementation, and evaluation of BORG, a self-optimizing storage system that performs automatic block reorganization based on the observed I/O workload. BORG is...
Provided by Florida International University
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White Papers
Exploring Biomedical Databases With BioNav
December 4, 2008, 12:00am PST
The last decade has been marked by unprecedented growth in both the production of biomedical data and the amount of published literature discussing it. The MEDLINE database, on which the PubMed...
Provided by Florida International University
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White Papers
BioNav: Effective Navigation on Query Results of Biomedical Databases
November 5, 2008, 12:00am PST
Search queries on biomedical databases like PubMed often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization, which can also be...
Provided by Florida International University
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White Papers
Authority-Based Keyword Search in Databases
June 14, 2007, 12:00am PDT
The system applies authority-based ranking to keyword search in databases modeled as labeled graphs. Three ranking factors are used: the relevance to the query, the specificity and the importance...
Provided by Florida International University
-
White Papers
Cost Effective Storage Using Extent Based Dynamic Tiering
December 29, 2010, 12:00am PST
Multi-tier systems that combine SSDs with SAS/FC and/or SATA disks mitigate the capital cost burden of SSDs, while benefiting from their superior I/O performance per unit cost and low power....
Provided by Florida International University
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White Papers
I/O Deduplication: Utilizing Content Similarity to Improve I/O Performance
January 12, 2010, 12:00am PST
Duplication of data in storage systems is becoming increasingly common. The authors introduce I/O Deduplication, a storage optimization that utilizes content similarity for improving I/O...
Provided by Florida International University
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White Papers
EXCES: EXternal Caching in Energy Saving Storage Systems Luis
January 14, 2008, 12:00am PST
Power consumption within the disk-based storage sub system forms a substantial portion of the overall energy footprint in commodity systems. Researchers have proposed external caching on a...
Provided by Florida International University
-
White Papers
Network Topology Evolution Based on Traffic Distribution and Increase
October 1, 2008, 12:00am PDT
Following the traffic of a backbone increase near to the capacity of the network, the evolution of backbone topology takes place. In this paper, three main types of evolution methods: Link...
Provided by Florida International University
-
White Papers
Convergence Risk: The Problem With The New VIX Futures
September 29, 2007, 12:00am PDT
The authors examine the issue of non-convergence of the VIX futures to the cash VIX, the associated expiration day effects, and their sources. Significant disparities are found between the value...
Provided by Florida International University
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White Papers
Scalable Link-Based Personalization for Ranking in Entity-Relationship Graphs
June 12, 2011, 12:00am PDT
Authority flow techniques like PageRank and ObjectRank can provide personalized ranking of typed entity-relationship graphs. There are two main ways to personalize authority flow ranking:...
Provided by Florida International University
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White Papers
Replicating Financial Market Dynamics With A Simple Self-Organized Critical Lattice Model
October 26, 2010, 12:00am PDT
The authors explore a simple lattice field model intended to describe statistical properties of high frequency financial markets. The model is relevant in the cross-disciplinary area of...
Provided by Florida International University
-
White Papers
Network Intrusion Detection Design Using Feature Selection of Soft Computing Paradigms
January 4, 2011, 12:00am PST
The network traffic data provided for the design of intrusion detection always are large with ineffective information and enclose limited and ambiguous information about users' activities. The...
Provided by Florida International University
-
White Papers
An Interactive and Multimodal Software for Teaching Induction for Computer Science
April 26, 2008, 12:00am PDT
Induction is a key concept in the teaching and learning of computer science and yet, students have difficulties understanding it. Educators have tried for decades to present proofs by induction to...
Provided by Florida International University
-
White Papers
Vulnerability Bounds and Leakage Resilience of Blinded Cryptography Under Timing Attacks
May 4, 2010, 12:00am PDT
The authors establish formal bounds for the number of min-entropy bits that can be extracted in a timing attack against a cryptosystem that is protected by blinding, the state-of-the art...
Provided by Florida International University
-
Whitepapers
Belief-Based Cleaning in Trajectory Sensor Streams
May 24, 2012, 12:00am PDT
The imprecision in data streams received at the base station is common in mobile wireless sensor networks. The movement of sensors leads to dynamic spatio-temporal relationships among sensors and...
Provided by Florida International University
-
Whitepapers
Hiding Trajectory on the Fly
May 24, 2012, 12:00am PDT
The rapid development in micro-computing has allowed implementations of complex mobile Wireless Sensor Networks (mWSNs). Privacy invasion is becoming an indispensable issue along with the...
Provided by Florida International University
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Whitepapers
A Metamodel for Distributed Ensembles of Virtual Appliances
May 27, 2011, 12:00am PDT
The authors present their work on modeling Distributed Ensembles of Virtual Appliances (DEVAs) on Infrastructure as a Service (IaaS) clouds. Designing solutions on IaaS providers require a good...
Provided by Florida International University
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Whitepapers
Packet-Mode Asynchronous Scheduling Algorithm for Partially Buffered Crossbar Switches
October 27, 2009, 12:00am PDT
Traditional crossbar switches use centralized scheduling algorithms with high time complexity. In contrast, buffered crossbar switches are capable of distributed scheduling due to crosspoint...
Provided by Florida International University
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Whitepapers
The Design of a Community Science Cloud: The Open Science Data Cloud Perspective
November 6, 2012, 12:00am PST
In this paper, the authors describe the design, and implementation of the Open Science Data Cloud, or OSDC. The goal of the OSDC is to provide petabyte-scale data cloud infrastructure and related...
Provided by Florida International University
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Whitepapers
Depth-First Worst-Fit Search Based Multipath Routing for Data Center Networks
November 21, 2012, 12:00am PST
Modern Data Center Networks (DCNs) often use multi-rooted topologies, which offer multipath capability, for increased bandwidth and fault tolerance. However, traditional routing algorithms for the...
Provided by Florida International University
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Whitepapers
Efficient VM Placement With Multiple Deterministic and Stochastic Resources in Data Centers
November 21, 2012, 12:00am PST
Virtual Machines (VMs) may significantly improve the efficiency of data center infrastructure by sharing resources of physical servers. This benefit relies on an efficient VM placement scheme to...
Provided by Florida International University
-
Whitepapers
Hiding Trajectory on the Fly
May 24, 2012, 12:00am PDT
The rapid development in micro-computing has allowed implementations of complex mobile Wireless Sensor Networks (mWSNs). Privacy invasion is becoming an indispensable issue along with the...
Provided by Florida International University
-
Whitepapers
Belief-Based Cleaning in Trajectory Sensor Streams
May 24, 2012, 12:00am PDT
The imprecision in data streams received at the base station is common in mobile wireless sensor networks. The movement of sensors leads to dynamic spatio-temporal relationships among sensors and...
Provided by Florida International University
-
Whitepapers
The Impact of Resource Sharing Control on the Design of Multicore Processors
March 24, 2009, 12:00am PDT
One major obstacle faced by designers when entering the multicore era is how to harness the massive computing power which these cores provide. Since Instructional-Level Parallelism (ILP) is...
Provided by Florida International University
-
Whitepapers
RSA Cryptography Acceleration for Embedded System
November 5, 2010, 12:00am PDT
Cryptography plays an important role for data security and integrity and is widely adopted, especially in embedded systems. On one hand, the people want to reduce the computation overhead of...
Provided by Florida International University
-
Whitepapers
PCOUNT: A Power Aware Fetch Policy in Simultaneous Multithreading Processors
June 3, 2011, 12:00am PDT
The Simultaneous Multi-Threading (SMT) architecture improves the resource efficiency via scheduling and executing concurrent threads in the same core. Moreover, fetch policies are proposed to...
Provided by Florida International University
-
Whitepapers
Power and Energy Analysis on Intel Single-Chip Cloud Computer System
February 17, 2012, 12:00am PST
Improving the computing performance of the multicore and many-core systems is one of the primary interests to computer architecture researchers currently. Message Passing Interface (MPI) and...
Provided by Florida International University
-
Whitepapers
Cooperative Virtual Machine Scheduling on Multi-Core Multi-Threading Systems - A Feasibility Study
November 22, 2010, 12:00am PST
Virtual Machines (VMs) and Multi-core Multi-threading Micro-Processors (MMMP) are two emerging technologies in software and hardware, respectively, and they are expected to become pervasive on...
Provided by Florida International University
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Whitepapers
Performance Modeling of Virtual Machine Live Migration
May 2, 2011, 12:00am PDT
System virtualization is becoming pervasive and it is enabling important new computing diagrams such as cloud computing. Live Virtual Machine (VM) migration is a unique capability of system...
Provided by Florida International University
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Whitepapers
Towards Scalable Application Checkpointing With Parallel File System Delegation
June 9, 2011, 12:00am PDT
The ever-increasing scale of modern High-Performance Computing (HPC) systems presents a variety of challenges to the Parallel File System (PFS) based storage in these systems. The scalability of...
Provided by Florida International University
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Whitepapers
Using Lightweight Virtual Machines to Run High Performance Computing Applications: The Case of the Weather Research and Forecasting Model
September 16, 2011, 12:00am PDT
There are many scientific applications that have high performance computing demands. Such demands are traditionally supported by cluster- or Grid-based systems. Cloud computing, which has...
Provided by Florida International University
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Whitepapers
Dynamic Block-Level Cache Management for Cloud Computing Systems
May 16, 2012, 12:00am PDT
Block-level distributed storage systems (e.g., SAN, iSCSI) are commonly used in the emerging cloud computing systems to provide Virtual Machine (VM) storage. They allow fast VM migration across...
Provided by Florida International University
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Whitepapers
Challenges and Directions in Formalizing the Semantics of Modeling Languages
June 9, 2011, 12:00am PDT
Developing software from models is a growing practice and there exist many model-based tools (e.g., editors, interpreters, debuggers, and simulators) for supporting model-driven engineering. Even...
Provided by Florida International University
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White Papers
Energy Proportionality for Storage: Impact and Feasibility
September 18, 2009, 12:00am PDT
This paper highlights the growing importance of storage energy consumption in a typical data center, and asserts that storage energy research should drive towards a vision of energy...
Provided by Florida International University
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White Papers
Generalized ERSS Tree Model: Revisiting Working Sets
August 4, 2010, 12:00am PDT
Accurately characterizing the resource usage of an application at various levels in the memory hierarchy has been a long-standing research problem. Existing characterization studies are either...
Provided by Florida International University
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White Papers
Truly Non-Blocking Writes
May 5, 2011, 12:00am PDT
Writing data within user or operating system memory often encounters the classic read-before-write problem whereby the page written to must first be read from the backing store, effectively...
Provided by Florida International University
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White Papers
Estimating Application Cache Requirement for Provisioning Caches in Virtualized Systems
May 14, 2011, 12:00am PDT
Miss Rate Curves (MRCs) are a fundamental concept in determining the impact of caches on an application's performance. In the authors' research, they use MRCs to provision caches for applications...
Provided by Florida International University
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White Papers
Paravirtualization for Scientific Computing: Performance Analysis and Prediction
July 15, 2011, 12:00am PDT
Resource virtualization technologies have recently increased in popularity. The emergence of cloud computing, which requires provisioning isolated environments on shared resources, is one reason...
Provided by Florida International University
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White Papers
On Enabling Real-Time Large-Scale Network Simulation Into the GENI Environment: The PrimoGENI Approach
March 19, 2010, 12:00am PDT
In recent years, many research efforts have focused on building experimentation platforms where structural changes to future Internet can be implemented and tested. GENI, instantiated by its...
Provided by Florida International University
-
White Papers
Vulnerability Bounds and Leakage Resilience of Blinded Cryptography Under Timing Attacks
May 4, 2010, 12:00am PDT
The authors establish formal bounds for the number of min-entropy bits that can be extracted in a timing attack against a cryptosystem that is protected by blinding, the state-of-the art...
Provided by Florida International University
-
White Papers
An Interactive and Multimodal Software for Teaching Induction for Computer Science
April 26, 2008, 12:00am PDT
Induction is a key concept in the teaching and learning of computer science and yet, students have difficulties understanding it. Educators have tried for decades to present proofs by induction to...
Provided by Florida International University
-
White Papers
Network Intrusion Detection Design Using Feature Selection of Soft Computing Paradigms
January 4, 2011, 12:00am PST
The network traffic data provided for the design of intrusion detection always are large with ineffective information and enclose limited and ambiguous information about users' activities. The...
Provided by Florida International University
-
White Papers
Replicating Financial Market Dynamics With A Simple Self-Organized Critical Lattice Model
October 26, 2010, 12:00am PDT
The authors explore a simple lattice field model intended to describe statistical properties of high frequency financial markets. The model is relevant in the cross-disciplinary area of...
Provided by Florida International University
-
White Papers
Scalable Link-Based Personalization for Ranking in Entity-Relationship Graphs
June 12, 2011, 12:00am PDT
Authority flow techniques like PageRank and ObjectRank can provide personalized ranking of typed entity-relationship graphs. There are two main ways to personalize authority flow ranking:...
Provided by Florida International University
-
White Papers
Convergence Risk: The Problem With The New VIX Futures
September 29, 2007, 12:00am PDT
The authors examine the issue of non-convergence of the VIX futures to the cash VIX, the associated expiration day effects, and their sources. Significant disparities are found between the value...
Provided by Florida International University
-
White Papers
Network Topology Evolution Based on Traffic Distribution and Increase
October 1, 2008, 12:00am PDT
Following the traffic of a backbone increase near to the capacity of the network, the evolution of backbone topology takes place. In this paper, three main types of evolution methods: Link...
Provided by Florida International University
-
White Papers
EXCES: EXternal Caching in Energy Saving Storage Systems Luis
January 14, 2008, 12:00am PST
Power consumption within the disk-based storage sub system forms a substantial portion of the overall energy footprint in commodity systems. Researchers have proposed external caching on a...
Provided by Florida International University
-
White Papers
I/O Deduplication: Utilizing Content Similarity to Improve I/O Performance
January 12, 2010, 12:00am PST
Duplication of data in storage systems is becoming increasingly common. The authors introduce I/O Deduplication, a storage optimization that utilizes content similarity for improving I/O...
Provided by Florida International University
-
White Papers
Cost Effective Storage Using Extent Based Dynamic Tiering
December 29, 2010, 12:00am PST
Multi-tier systems that combine SSDs with SAS/FC and/or SATA disks mitigate the capital cost burden of SSDs, while benefiting from their superior I/O performance per unit cost and low power....
Provided by Florida International University
-
White Papers
Authority-Based Keyword Search in Databases
June 14, 2007, 12:00am PDT
The system applies authority-based ranking to keyword search in databases modeled as labeled graphs. Three ranking factors are used: the relevance to the query, the specificity and the importance...
Provided by Florida International University
-
White Papers
BioNav: Effective Navigation on Query Results of Biomedical Databases
November 5, 2008, 12:00am PST
Search queries on biomedical databases like PubMed often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization, which can also be...
Provided by Florida International University
-
White Papers
Exploring Biomedical Databases With BioNav
December 4, 2008, 12:00am PST
The last decade has been marked by unprecedented growth in both the production of biomedical data and the amount of published literature discussing it. The MEDLINE database, on which the PubMed...
Provided by Florida International University
-
White Papers
BORG: Block-reORGanization for Self-Optimizing Storage Systems
January 13, 2009, 12:00am PST
This paper presents the design, implementation, and evaluation of BORG, a self-optimizing storage system that performs automatic block reorganization based on the observed I/O workload. BORG is...
Provided by Florida International University
-
White Papers
Real-Time Security Exercises on a Realistic Interdomain Routing Experiment Platform
March 21, 2009, 12:00am PDT
The authors use a realistic interdomain routing experiment platform to conduct real-time attack and defense exercises for training purposes. The interdomain routing experiment platform integrates...
Provided by Florida International University
-
White Papers
A Real-Time Network Simulation Infrastructure Based on OpenVPN
August 4, 2008, 12:00am PDT
The authors present an open and flexible software infrastructure that embeds physical hosts in a simulated network. In real-time network simulation, where real-world implementations of distributed...
Provided by Florida International University
-
White Papers
SVEET! a Scalable Virtualized Evaluation Environment for TCP
October 16, 2008, 12:00am PDT
The ability to establish an objective comparison between high-performance TCP variants under diverse networking conditions and to obtain a quantitative assessment of their impact on the global...
Provided by Florida International University
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