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Bogazici University
(18 results)-
White Papers
Security Challenges in Cloud Computing
May 9, 2010, 12:00am PDT
Cloud Computing is one of the biggest buzzwords in the computer world these days. It allows resource sharing that includes software, platform and infrastructure by means of virtualization....
Provided by Bogazici University
-
White Papers
A Markov Decision Process based Flow Assignment Framework for Heterogeneous Network Access
May 13, 2009, 12:00am PDT
The authors consider a scenario where devices with multiple networking capabilities access networks with heterogeneous characteristics. In such a setting, the authors address the problem of...
Provided by Bogazici University
-
White Papers
Scalability and Security Conflict for RFID Authentication Protocols
January 11, 2010, 12:00am PST
Many RFID authentication protocols have been proposed to preserve security and privacy. Nevertheless, most of these protocols are analyzed and it is shown that they cannot provide security against...
Provided by Bogazici University
-
White Papers
Standardization of Information Systems Development Processes and Banking Industry Adaptations
April 1, 2011, 12:00am PDT
This paper examines the current system development processes of three major Turkish banks in terms of compliance to internationally accepted system development and software engineering standards...
Provided by Bogazici University
-
White Papers
Multi-Attribute Robust Facial Feature Localization
July 14, 2008, 12:00am PDT
In this paper, the authors focus on the reliable detection of facial fiducial points, such as eye, eyebrow and mouth corners. The proposed algorithm aims to improve automatic landmarking...
Provided by Bogazici University
-
White Papers
Structural Change And Economic Growth: A Calibration Exercise For Turkey
April 6, 2010, 12:00am PDT
Using data for the years 1972-2006, the authors calibrate the dynamic general equilibrium model of structural change by Kongsamut et al. (2001) to Turkey. They then predict the shares of output...
Provided by Bogazici University
-
Whitepapers
A Novel Handover Protocol to Prevent Hidden Node Problem in Satellite Assisted Cognitive Radio Networks
February 21, 2008, 12:00am PST
The rapid growth in wireless technologies has intensified the demand for the radio spectrum. On the other hand, the research studies reveal that the spectrum utilization is unevenly distributed,...
Provided by Bogazici University
-
Whitepapers
Secure RFID Authentication with Efficient Key-Lookup
October 27, 2009, 12:00am PDT
In this paper, the authors analyze Storage awareness RFID Authentication Protocol based on sparse tree structure (SAPA), which provides backward untraceability and reduces the space for storing...
Provided by Bogazici University
-
White Papers
Fast Data Collection in Tree-Based Wireless Sensor Networks
January 5, 2011, 12:00am PST
The authors investigate the following fundamental question - how fast can information be collected from a wireless sensor network organized as tree? To address this, they explore and evaluate a...
Provided by Bogazici University
-
White Papers
Bounded-Degree Minimum-Radius Spanning Trees for Fast Data Collection in Sensor Networks
February 23, 2010, 12:00am PST
In sensor networks that require fast and timely collection of aggregated data to a common sink over a tree-based routing topology, the authors define aggregated sink throughput as the inverse of...
Provided by Bogazici University
-
White Papers
A Salient Missing Link in RFID Security Protocols
February 14, 2011, 12:00am PST
In side channel analysis, an attacker utilizes some legitimate function queries in order to collect the corresponding responses of a cryptographic system while it is functioning in a normal mode....
Provided by Bogazici University
-
White Papers
Component-Based Registration With Curvature Descriptors for Expression Insensitive 3D Face Recognition
July 23, 2008, 12:00am PDT
Deformations caused by facial expression variations complicate the task of 3D face registration which is vital for successful 3D face recognition systems. In this paper, the authors propose to use...
Provided by Bogazici University
-
White Papers
3D Face Recognition Benchmarks on the Bosphorus Database With Focus on Facial Expressions
May 15, 2008, 12:00am PDT
This paper presents an evaluation of several 3D face recognizers on the Bosphorus database which was gathered for studies on expression and pose invariant face analysis. The authors provide...
Provided by Bogazici University
-
White Papers
Representation Plurality and Fusion for 3D Face Recognition
September 13, 2007, 12:00am PDT
In this paper, the authors present an extensive study of 3D face recognition algorithms and examine the benefits of various score, rank and decision-level fusion rules. They investigate face...
Provided by Bogazici University
-
White Papers
A Study on Region-Based Recognition of 3D Faces With Expression Variations
June 10, 2007, 12:00am PDT
In this paper, the authors propose the application of masks as a means to mitigate expression-distortions on 3D faces and to enhance their recognition performance. Masking becomes necessary to...
Provided by Bogazici University
-
White Papers
On the Complexity of Constructing Minimum Reload Cost Path-Trees
February 12, 2012, 12:00am PST
The reload cost concept refers to the cost that occurs at a vertex along a path on an edge-colored graph when it traverses an internal vertex between two edges of different colors. The reload cost...
Provided by Bogazici University
-
White Papers
Exploring the Effect of the Network Parameters of Video Sensor Networks
May 26, 2008, 12:00am PDT
Video Sensor Networks (VSNs) have different characteristics than traditional Wireless Sensor Networks (WSNs). The traffic going through a VSN is heavily loaded compared to traditional WSNs with...
Provided by Bogazici University
-
White Papers
Effect of Sleep Schedule and Frame Rate on the Capabilities of Video Sensor Networks
February 22, 2008, 12:00am PST
Visual data carried on Video Sensor Networks (VSNs) creates unique challenges due to the limited hardware of the sensors. In this paper, the authors study the capabilities of VSNs using currently...
Provided by Bogazici University
-
Whitepapers
Secure RFID Authentication with Efficient Key-Lookup
October 27, 2009, 12:00am PDT
In this paper, the authors analyze Storage awareness RFID Authentication Protocol based on sparse tree structure (SAPA), which provides backward untraceability and reduces the space for storing...
Provided by Bogazici University
-
Whitepapers
A Novel Handover Protocol to Prevent Hidden Node Problem in Satellite Assisted Cognitive Radio Networks
February 21, 2008, 12:00am PST
The rapid growth in wireless technologies has intensified the demand for the radio spectrum. On the other hand, the research studies reveal that the spectrum utilization is unevenly distributed,...
Provided by Bogazici University
-
White Papers
Effect of Sleep Schedule and Frame Rate on the Capabilities of Video Sensor Networks
February 22, 2008, 12:00am PST
Visual data carried on Video Sensor Networks (VSNs) creates unique challenges due to the limited hardware of the sensors. In this paper, the authors study the capabilities of VSNs using currently...
Provided by Bogazici University
-
White Papers
Exploring the Effect of the Network Parameters of Video Sensor Networks
May 26, 2008, 12:00am PDT
Video Sensor Networks (VSNs) have different characteristics than traditional Wireless Sensor Networks (WSNs). The traffic going through a VSN is heavily loaded compared to traditional WSNs with...
Provided by Bogazici University
-
White Papers
On the Complexity of Constructing Minimum Reload Cost Path-Trees
February 12, 2012, 12:00am PST
The reload cost concept refers to the cost that occurs at a vertex along a path on an edge-colored graph when it traverses an internal vertex between two edges of different colors. The reload cost...
Provided by Bogazici University
-
White Papers
A Study on Region-Based Recognition of 3D Faces With Expression Variations
June 10, 2007, 12:00am PDT
In this paper, the authors propose the application of masks as a means to mitigate expression-distortions on 3D faces and to enhance their recognition performance. Masking becomes necessary to...
Provided by Bogazici University
-
White Papers
Representation Plurality and Fusion for 3D Face Recognition
September 13, 2007, 12:00am PDT
In this paper, the authors present an extensive study of 3D face recognition algorithms and examine the benefits of various score, rank and decision-level fusion rules. They investigate face...
Provided by Bogazici University
-
White Papers
3D Face Recognition Benchmarks on the Bosphorus Database With Focus on Facial Expressions
May 15, 2008, 12:00am PDT
This paper presents an evaluation of several 3D face recognizers on the Bosphorus database which was gathered for studies on expression and pose invariant face analysis. The authors provide...
Provided by Bogazici University
-
White Papers
Component-Based Registration With Curvature Descriptors for Expression Insensitive 3D Face Recognition
July 23, 2008, 12:00am PDT
Deformations caused by facial expression variations complicate the task of 3D face registration which is vital for successful 3D face recognition systems. In this paper, the authors propose to use...
Provided by Bogazici University
-
White Papers
A Salient Missing Link in RFID Security Protocols
February 14, 2011, 12:00am PST
In side channel analysis, an attacker utilizes some legitimate function queries in order to collect the corresponding responses of a cryptographic system while it is functioning in a normal mode....
Provided by Bogazici University
-
White Papers
Bounded-Degree Minimum-Radius Spanning Trees for Fast Data Collection in Sensor Networks
February 23, 2010, 12:00am PST
In sensor networks that require fast and timely collection of aggregated data to a common sink over a tree-based routing topology, the authors define aggregated sink throughput as the inverse of...
Provided by Bogazici University
-
White Papers
Fast Data Collection in Tree-Based Wireless Sensor Networks
January 5, 2011, 12:00am PST
The authors investigate the following fundamental question - how fast can information be collected from a wireless sensor network organized as tree? To address this, they explore and evaluate a...
Provided by Bogazici University
-
White Papers
Structural Change And Economic Growth: A Calibration Exercise For Turkey
April 6, 2010, 12:00am PDT
Using data for the years 1972-2006, the authors calibrate the dynamic general equilibrium model of structural change by Kongsamut et al. (2001) to Turkey. They then predict the shares of output...
Provided by Bogazici University
-
White Papers
Multi-Attribute Robust Facial Feature Localization
July 14, 2008, 12:00am PDT
In this paper, the authors focus on the reliable detection of facial fiducial points, such as eye, eyebrow and mouth corners. The proposed algorithm aims to improve automatic landmarking...
Provided by Bogazici University
-
White Papers
Standardization of Information Systems Development Processes and Banking Industry Adaptations
April 1, 2011, 12:00am PDT
This paper examines the current system development processes of three major Turkish banks in terms of compliance to internationally accepted system development and software engineering standards...
Provided by Bogazici University
-
White Papers
Scalability and Security Conflict for RFID Authentication Protocols
January 11, 2010, 12:00am PST
Many RFID authentication protocols have been proposed to preserve security and privacy. Nevertheless, most of these protocols are analyzed and it is shown that they cannot provide security against...
Provided by Bogazici University
-
White Papers
A Markov Decision Process based Flow Assignment Framework for Heterogeneous Network Access
May 13, 2009, 12:00am PDT
The authors consider a scenario where devices with multiple networking capabilities access networks with heterogeneous characteristics. In such a setting, the authors address the problem of...
Provided by Bogazici University
-
White Papers
Security Challenges in Cloud Computing
May 9, 2010, 12:00am PDT
Cloud Computing is one of the biggest buzzwords in the computer world these days. It allows resource sharing that includes software, platform and infrastructure by means of virtualization....
Provided by Bogazici University
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