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University of Tehran
(28 results)-
White Papers
A GIS-Based Traffic Control Strategy Planning at Urban Intersections
February 4, 2009, 12:00am PST
For having better and up to date traffic information access, spatio-temporal GIS for Transportation (TGIS-T) need to interact with the Intelligent Transport Systems (ITS). Advanced Traffic...
Provided by University of Tehran
-
White Papers
Online Network-on-Chip Switch Fault Detection and Diagnosis Using Functional Switch Faults
March 30, 2009, 12:00am PDT
This paper presents efficient methods for online fault detection and diagnosis of Network-on-Chip (NoC) switches. The fault model considered in this research is a system level fault model based on...
Provided by University of Tehran
-
White Papers
An Efficent Dynamic Multicast Routing Protocol for Distributing Traffic in NOCs
March 20, 2009, 12:00am PDT
Nowadays, in MPSoCs and NoCs, multicast protocol is significantly used for many parallel applications such as cache coherency in distributed shared-memory architectures, clock synchronization,...
Provided by University of Tehran
-
White Papers
A New Model for Discovering XML Association Rules From XML Documents
June 9, 2009, 12:00am PDT
The inherent flexibilities of XML in both structure and semantics makes mining from XML data a complex task with more challenges compared to traditional association rule mining in relational...
Provided by University of Tehran
-
White Papers
A Clustering-Based Scheme for Labeling XML Trees
September 1, 2006, 12:00am PDT
Tree labeling plays a key role in XML query processing. This paper proposes a new labeling scheme, called Clustering based Labeling. Unlike all previous labeling methods, in this labeling scheme...
Provided by University of Tehran
-
White Papers
Approaches and Schemes for Storing DTD-Independent XML Data in Relational Databases
June 9, 2009, 12:00am PDT
The volume of XML data exchange is explosively increasing, and the need for efficient mechanisms of XML data management is vital. Many XML storage models have been proposed for storing XML...
Provided by University of Tehran
-
White Papers
Decision Making Under Uncertain And Risky Situations
April 10, 2009, 12:00am PDT
Decision Making is certainly the most important task of a manager and it is often a very difficult one. The domain of decision analysis models falls between two extreme cases. This depends upon...
Provided by University of Tehran
-
White Papers
Soft Real-Time Fuzzy Task Scheduling for Multiprocessor Systems
September 16, 2010, 12:00am PDT
All practical real-time scheduling algorithms in multiprocessor systems present a trade-off between their computational complexity and performance. In real-time systems, tasks have to be performed...
Provided by University of Tehran
-
White Papers
Anomaly Detection Using Neuro Fuzzy System
June 17, 2009, 12:00am PDT
As the network based technologies become omnipresent, demands to secure networks/systems against threat increase. One of the effective ways to achieve higher security is through the use of...
Provided by University of Tehran
-
White Papers
Quasi-Optimal Network Utility Maximization for Scalable Video Streaming
February 13, 2011, 12:00am PST
This paper addresses rate control for transmission of scalable video streams via Network Utility Maximization (NUM) formulation. Due to stringent QoS requirements of video streams and specific...
Provided by University of Tehran
-
White Papers
Delay Performance Optimization for Multiuser Diversity Systems With Bursty-Traffic and Heterogeneous Wireless Links
February 8, 2009, 12:00am PST
This paper presents a cross-layer approach for optimizing the delay performance of a multiuser diversity system with heterogeneous block-fading channels and a delay-sensitive bursty-traffic. The...
Provided by University of Tehran
-
White Papers
A Pattern Language for Software Debugging
December 31, 2010, 12:00am PST
In spite of all advancement in software testing, debugging remains a labor-intensive, manual, time consuming, and error prone process. A candidate solution to enhance debugging process is to fuse...
Provided by University of Tehran
-
White Papers
Using Automatic Ontology Learning Methods in Human Plausible Reasoning Based Systems
June 9, 2009, 12:00am PDT
Human Plausible Reasoning (HPR) theory is based on the way human thinks and reasons. It says having a knowledge base of information, what kind of inference patterns plausibly human uses to reach...
Provided by University of Tehran
-
White Papers
Using Dempster-Shafer Theory in XML Information Retrieval
June 9, 2009, 12:00am PDT
XML is a markup language which is becoming the standard format for information representation and data exchange. A major purpose of XML is the explicit representation of the logical structure of a...
Provided by University of Tehran
-
White Papers
Local Linear Model Tree (LOLIMOT) Reconfigurable Parallel Hardware
June 8, 2009, 12:00am PDT
Local Linear Neuro-Fuzzy Models (LLNFM) like other neuro-fuzzy systems are adaptive networks and provide robust learning capabilities and are widely utilized in various applications such as...
Provided by University of Tehran
-
White Papers
IFDewey: A New Insert-Friendly Labeling Schema for XML Data
June 8, 2009, 12:00am PDT
XML has become a popular standard for information exchange via web. Each XML document can be presented as a rooted, ordered, labeled tree. The Node label shows the exact position of a node in the...
Provided by University of Tehran
-
White Papers
Complete Discovery of Weighted Frequent Subtrees in Tree-Structured Datasets
August 1, 2006, 12:00am PDT
Mining frequent subtree patterns has many useful applications in XML mining, bioinformatics, network routing, etc. Most of the frequent subtree mining algorithms (such as FREQT, TreeMiner and...
Provided by University of Tehran
-
White Papers
Using Automated Database Reverse Engineering for Database Integration
June 9, 2009, 12:00am PDT
One important problem in today organizations is the existence of non-integrated information systems, inconsistency and lack of suitable correlations between legacy and modern systems. One main...
Provided by University of Tehran
-
White Papers
A Novel Data Structure for String Matching Applicable in Network Processing
July 1, 2006, 12:00am PDT
The authors address prefix matching problems which constitute the building block of some applications in the computer realm and related area. It is assumed there are strings of an alphabet Ó which...
Provided by University of Tehran
-
White Papers
Spectral Efficiency Optimization for an Interfering Cognitive Radio With Adaptive Modulation and Coding
December 8, 2009, 12:00am PST
In this paper, the authors consider a primary and a cognitive user transmitting over a wireless fading interference channel. The primary user transmits with a constant power and utilizes an...
Provided by University of Tehran
-
White Papers
Determination and Investigation of Informaition Technology Parameters Effective to Food Industry Development
May 2, 2009, 12:00am PDT
Although Web Services and Electronic Collaboration are the key buzzwords of today's economy, the majority of food industry is still done via manual paper-based processing. For example, supplier...
Provided by University of Tehran
-
White Papers
A Joint Routing-Scheduling Approach for Throughput Optimization in WMNs
June 17, 2009, 12:00am PDT
Wireless Mesh Networking is a promising proposal for broadband data transmission in a large area with low cost and acceptable QoS. These features' trade offs in WMNs is a hot research field...
Provided by University of Tehran
-
White Papers
Application of Process Algebraic Verification and Reduction Techniques to SystemC Designs
May 26, 2008, 12:00am PDT
SystemC is an IEEE standard system-level language used in hardware/software co-design and has been widely adopted in the industry. This paper describes a formal approach to verifying SystemC...
Provided by University of Tehran
-
White Papers
An Iterative Approach for Maximum Concurrent Transmission Achievement in Multi-Channel Wireless Mesh Networks
June 30, 2007, 12:00am PDT
The authors propose two algorithms to enhance the throughput of multi-channel WMNs. Towards this goal, they first utilize an iterative algorithm for cases where each link is allowed to be active...
Provided by University of Tehran
-
White Papers
Efficient Routing Tree Construction Algorithms for Multi-Channel WiMax Networks
May 27, 2007, 12:00am PDT
In this paper, novel routing tree construction algorithms for emerging multi-channel WiMax networks are presented. Both centralized and distributed schemes are explored. Simulation results show...
Provided by University of Tehran
-
White Papers
Delay-Constrained Optimized Packet Aggregation in High-Speed Wireless Ad Hoc Networks
May 28, 2011, 12:00am PDT
In recent years, high-speed WLANs are introduced to service growing demand of delay-sensitive and multimedia applications. To improve efficiency at the MAC layer of high-speed WLANs, few...
Provided by University of Tehran
-
White Papers
Content-Aware Rate Control for Video Transmission With Buffer Constraints in Multipath Netw
September 30, 2011, 12:00am PDT
Being an integral part of the network traffic, nowadays it's vital to design robust mechanisms to provide QoS for multimedia applications. The main goal of this paper is to provide an efficient...
Provided by University of Tehran
-
White Papers
Application of Object Oriented Thinking in Product Design: Design Process of Personal Digital Partner
November 15, 2007, 12:00am PST
Object oriented thinking is one of the most effective paradigms in computer science area which has important influences on software engineering and design. While industrial design and computer...
Provided by University of Tehran
-
White Papers
Content-Aware Rate Control for Video Transmission With Buffer Constraints in Multipath Netw
September 30, 2011, 12:00am PDT
Being an integral part of the network traffic, nowadays it's vital to design robust mechanisms to provide QoS for multimedia applications. The main goal of this paper is to provide an efficient...
Provided by University of Tehran
-
White Papers
Delay-Constrained Optimized Packet Aggregation in High-Speed Wireless Ad Hoc Networks
May 28, 2011, 12:00am PDT
In recent years, high-speed WLANs are introduced to service growing demand of delay-sensitive and multimedia applications. To improve efficiency at the MAC layer of high-speed WLANs, few...
Provided by University of Tehran
-
White Papers
Efficient Routing Tree Construction Algorithms for Multi-Channel WiMax Networks
May 27, 2007, 12:00am PDT
In this paper, novel routing tree construction algorithms for emerging multi-channel WiMax networks are presented. Both centralized and distributed schemes are explored. Simulation results show...
Provided by University of Tehran
-
White Papers
An Iterative Approach for Maximum Concurrent Transmission Achievement in Multi-Channel Wireless Mesh Networks
June 30, 2007, 12:00am PDT
The authors propose two algorithms to enhance the throughput of multi-channel WMNs. Towards this goal, they first utilize an iterative algorithm for cases where each link is allowed to be active...
Provided by University of Tehran
-
White Papers
Application of Process Algebraic Verification and Reduction Techniques to SystemC Designs
May 26, 2008, 12:00am PDT
SystemC is an IEEE standard system-level language used in hardware/software co-design and has been widely adopted in the industry. This paper describes a formal approach to verifying SystemC...
Provided by University of Tehran
-
White Papers
A Joint Routing-Scheduling Approach for Throughput Optimization in WMNs
June 17, 2009, 12:00am PDT
Wireless Mesh Networking is a promising proposal for broadband data transmission in a large area with low cost and acceptable QoS. These features' trade offs in WMNs is a hot research field...
Provided by University of Tehran
-
White Papers
Determination and Investigation of Informaition Technology Parameters Effective to Food Industry Development
May 2, 2009, 12:00am PDT
Although Web Services and Electronic Collaboration are the key buzzwords of today's economy, the majority of food industry is still done via manual paper-based processing. For example, supplier...
Provided by University of Tehran
-
White Papers
Spectral Efficiency Optimization for an Interfering Cognitive Radio With Adaptive Modulation and Coding
December 8, 2009, 12:00am PST
In this paper, the authors consider a primary and a cognitive user transmitting over a wireless fading interference channel. The primary user transmits with a constant power and utilizes an...
Provided by University of Tehran
-
White Papers
A Novel Data Structure for String Matching Applicable in Network Processing
July 1, 2006, 12:00am PDT
The authors address prefix matching problems which constitute the building block of some applications in the computer realm and related area. It is assumed there are strings of an alphabet Ó which...
Provided by University of Tehran
-
White Papers
Using Automated Database Reverse Engineering for Database Integration
June 9, 2009, 12:00am PDT
One important problem in today organizations is the existence of non-integrated information systems, inconsistency and lack of suitable correlations between legacy and modern systems. One main...
Provided by University of Tehran
-
White Papers
Complete Discovery of Weighted Frequent Subtrees in Tree-Structured Datasets
August 1, 2006, 12:00am PDT
Mining frequent subtree patterns has many useful applications in XML mining, bioinformatics, network routing, etc. Most of the frequent subtree mining algorithms (such as FREQT, TreeMiner and...
Provided by University of Tehran
-
White Papers
IFDewey: A New Insert-Friendly Labeling Schema for XML Data
June 8, 2009, 12:00am PDT
XML has become a popular standard for information exchange via web. Each XML document can be presented as a rooted, ordered, labeled tree. The Node label shows the exact position of a node in the...
Provided by University of Tehran
-
White Papers
Local Linear Model Tree (LOLIMOT) Reconfigurable Parallel Hardware
June 8, 2009, 12:00am PDT
Local Linear Neuro-Fuzzy Models (LLNFM) like other neuro-fuzzy systems are adaptive networks and provide robust learning capabilities and are widely utilized in various applications such as...
Provided by University of Tehran
-
White Papers
Using Dempster-Shafer Theory in XML Information Retrieval
June 9, 2009, 12:00am PDT
XML is a markup language which is becoming the standard format for information representation and data exchange. A major purpose of XML is the explicit representation of the logical structure of a...
Provided by University of Tehran
-
White Papers
Using Automatic Ontology Learning Methods in Human Plausible Reasoning Based Systems
June 9, 2009, 12:00am PDT
Human Plausible Reasoning (HPR) theory is based on the way human thinks and reasons. It says having a knowledge base of information, what kind of inference patterns plausibly human uses to reach...
Provided by University of Tehran
-
White Papers
A Pattern Language for Software Debugging
December 31, 2010, 12:00am PST
In spite of all advancement in software testing, debugging remains a labor-intensive, manual, time consuming, and error prone process. A candidate solution to enhance debugging process is to fuse...
Provided by University of Tehran
-
White Papers
Delay Performance Optimization for Multiuser Diversity Systems With Bursty-Traffic and Heterogeneous Wireless Links
February 8, 2009, 12:00am PST
This paper presents a cross-layer approach for optimizing the delay performance of a multiuser diversity system with heterogeneous block-fading channels and a delay-sensitive bursty-traffic. The...
Provided by University of Tehran
-
White Papers
Quasi-Optimal Network Utility Maximization for Scalable Video Streaming
February 13, 2011, 12:00am PST
This paper addresses rate control for transmission of scalable video streams via Network Utility Maximization (NUM) formulation. Due to stringent QoS requirements of video streams and specific...
Provided by University of Tehran
-
White Papers
Anomaly Detection Using Neuro Fuzzy System
June 17, 2009, 12:00am PDT
As the network based technologies become omnipresent, demands to secure networks/systems against threat increase. One of the effective ways to achieve higher security is through the use of...
Provided by University of Tehran
-
White Papers
Soft Real-Time Fuzzy Task Scheduling for Multiprocessor Systems
September 16, 2010, 12:00am PDT
All practical real-time scheduling algorithms in multiprocessor systems present a trade-off between their computational complexity and performance. In real-time systems, tasks have to be performed...
Provided by University of Tehran
-
White Papers
Decision Making Under Uncertain And Risky Situations
April 10, 2009, 12:00am PDT
Decision Making is certainly the most important task of a manager and it is often a very difficult one. The domain of decision analysis models falls between two extreme cases. This depends upon...
Provided by University of Tehran
-
White Papers
Approaches and Schemes for Storing DTD-Independent XML Data in Relational Databases
June 9, 2009, 12:00am PDT
The volume of XML data exchange is explosively increasing, and the need for efficient mechanisms of XML data management is vital. Many XML storage models have been proposed for storing XML...
Provided by University of Tehran
-
White Papers
A Clustering-Based Scheme for Labeling XML Trees
September 1, 2006, 12:00am PDT
Tree labeling plays a key role in XML query processing. This paper proposes a new labeling scheme, called Clustering based Labeling. Unlike all previous labeling methods, in this labeling scheme...
Provided by University of Tehran
-
White Papers
A New Model for Discovering XML Association Rules From XML Documents
June 9, 2009, 12:00am PDT
The inherent flexibilities of XML in both structure and semantics makes mining from XML data a complex task with more challenges compared to traditional association rule mining in relational...
Provided by University of Tehran
-
White Papers
An Efficent Dynamic Multicast Routing Protocol for Distributing Traffic in NOCs
March 20, 2009, 12:00am PDT
Nowadays, in MPSoCs and NoCs, multicast protocol is significantly used for many parallel applications such as cache coherency in distributed shared-memory architectures, clock synchronization,...
Provided by University of Tehran
-
White Papers
Online Network-on-Chip Switch Fault Detection and Diagnosis Using Functional Switch Faults
March 30, 2009, 12:00am PDT
This paper presents efficient methods for online fault detection and diagnosis of Network-on-Chip (NoC) switches. The fault model considered in this research is a system level fault model based on...
Provided by University of Tehran
-
White Papers
A GIS-Based Traffic Control Strategy Planning at Urban Intersections
February 4, 2009, 12:00am PST
For having better and up to date traffic information access, spatio-temporal GIS for Transportation (TGIS-T) need to interact with the Intelligent Transport Systems (ITS). Advanced Traffic...
Provided by University of Tehran
-
White Papers
Application of Object Oriented Thinking in Product Design: Design Process of Personal Digital Partner
November 15, 2007, 12:00am PST
Object oriented thinking is one of the most effective paradigms in computer science area which has important influences on software engineering and design. While industrial design and computer...
Provided by University of Tehran
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