ADAta-Parallel Programming Library for Education (DAPPLE) (2009)
David Kotz, Fillia Makedon, Takis Metaxas, Nils Nieuwejaar, Sam Rebelsky, Scott Silver, ...
Many thanks to all of those who made suggestions about the language or this paper, or helped with subtle points of C++ technique, including Owen Astrachan, Tom
Teaching Parallel Computing to Freshmen (2009)
Donald Johnson, David Kotz, Fillia Makedon
Parallelism is the future of computing and computer science and should therefore be at the heart of the CS curriculum. Instead of continuing along the evolutionary path by introducing parallel...
Li Shen, James Ford, Fillia Makedon, Andrew Saykin
We present a new technique for 3D surface object classification that combines a powerful shape representation approach with suitable pattern classification techniques. Spherical harmonic...
K-means+ Method for Improving Gene Selection for Classification of Microarray Data (2009)
Heng Huang, Rong Zhang, Fei Xiong, Fillia Makedon, Li Shen
Microarray gene expression techniques have recently made it possible to offer phenotype classification of many diseases. One problem in this analysis is that each sample is represented by quite a...
Optimal Algorithms for the Many-to-One Routing Problem on (2008)
Dimensional Meshes, Fillia Makedon, Antonios Symvonis
In this paper, we consider the many-to-one packet routing problem on the mesh parallel architecture. This problem has not been considered before. It models the communication pattern that occurs when...
Li Shen, Andrew Saykin, Tara Mchugh, John West, Laura Rabin, Heather Wishart, ...
A computational framework is presented for morphometric analysis of 3D surfaces that aims to localize regionally specific shape changes between groups of 3D objects. This framework integrates a set...
Fillia S. Makedon, Fillia Makedon, Dr. Andrew J. Saykin, James C. Ford, ...
� Prof. Vasileios Megalooikonomou, Co-PI (1 summer month per year).
Cardiac motion analysis to improve pacing site selection in CRT. Acad Radiol 2006 (2008)
Heng Huang, Li Shen, Rong Zhang, Fillia Makedon, Bruce Hettleman, Justin Pearlman
Rationale and Objectives: The aim of the study is to build cardiac wall motion models to characterize mechanical dyssynchrony and predict pacing sites for the left ventricle of the heart in cardiac...
A Multimedia System for the Anatomical Study of Brain Images (2008)
Li Shen, Ling Cheng, Faye Teng, Fillia Makedon, James Ford, Tilmann Steinberg, ...
We develop a multimedia system to support the whole process of the anatomical study of brain images. The system provides a segmentation tool to extract regions-of-interest from brain images, an...
Providing Anonymity in Wireless Sensor Networks (2008)
Yi Ouyang, Zhengyi Le, Yurong Xu, Nikos Tri, Sheng Zhang, James Ford, ...
Abstract—Sensor networks are often used to monitor sensitive information from the environment or track sensitive objects’ movements. Anonymity has become an important problem in sensor networks,...
Modeling Time-Intensity Profiles for Pulmonary Nodules in MR Images (2008)
Li Shen, Wei Zheng, Ling Gao, Heng Huang, Fillia Makedon, Justin Pearlman
Abstract — Perfusion magnetic resonance imaging (pMRI) is an important tool to assess tumor angiogenesis for the early detection of lung cancer. This paper presents a novel integrated framework for...
Determined using SNP Arrays Abstract (2008)
High-density single nucleotide polymorphism (SNP) array is a recently introduced technology that genotypes more than 10,000 human SNPs on a single array. It has been shown that SNP arrays can be used...
Samuel A. Rebelsky, Fillia Makedon, P. Takis Metaxas, James Ford, Charles Owen, Peter A. Gloor
Abstract: In this paper, we discuss the design and development of a particular type of electronic publication that has gained recent popularity: electronic conference proceedings. We suggest that...
Attack Detection in Time Series for Recommender Systems ABSTRACT (2008)
Sheng Zhang, Amit Chakrabarti, James Ford, Fillia Makedon
Recent research has identified significant vulnerabilities in recommender systems. Shilling attacks, in which attackers introduce biased ratings in order to influence future recommendations, have...
SECURE GROUP COLLABORATION IN AN OPEN HEALTHCARE ENVIRONMENT (2008)
Zhengyi Le, James Ford, Vangelis Karkaletsis, Vassilios Spiliopoulos, Sokratis Katsikas, Fillia Makedon
Virginia, USA We introduce the concept of an “open healthcare environment”, which is an electronic domain in which multiple healthcare entities need to interact but do not necessarily have...
World-Wide Intelligent Textbooks (2008)
Patricia Carlson, Fillia Makedon, Elmar Schwarz, Peter Brusilovsky, Gerhard Weber
A Safe Information Sharing Framework for E-Government Communication (2008)
Fillia Makedon, Beth Baiter, Grammati Pantziou, Marialena Conalis-kontos
Abstract: E-government principles are based on the assumption that different government agencies are willing to cooperate and share findings through a network infrastructure. When government agencies...
Heuristic Methods for Permutation Routing on (2008)
Fillia Makedon, Antonios Symvonis
Abstract A lot of e ort has been devoted to the study of the permutation routing problem on meshes and tori. There are algorithms for meshes that route any permutation in optimal time and use...
ABSTRACT Analysis of a Low-dimensional Linear Model under Recommendation Attacks (2008)
Sheng Zhang, Yi Ouyang, James Ford, Fillia Makedon
Collaborative filtering techniques have become popular in the past decade as an effective way to help people deal with information overload. Recent research has identified significant vulnerabilities...
– Limited memory (logarithmic) – Any-time (2008)
M. Faloutsos, Christos Faloutsos (cmu, Michalis Faloutsos (ucr, M. Faloutsos, ...
• Single-link traffic characterization – AWSOM (patterns in a single sequence) – SELFIS (Long-range dependencies) • Topology and virus propagation • (Traffic matrix)
Introduction Mining the Most Interesting Web Access Associations (2008)
Li Shen, Ling Cheng, James Ford, Fillia Makedon, Vasileios Megalooikonomou, Tilmann Steinberg
A Spatio-temporal Modeling Method for Shape Representation (2008)
Heng Huang, Li Shen, Rong Zhang, Fillia Makedon, Justin Pearlman
The spherical harmonic (SPHARM) description is a powerful surface modeling technique that can model arbitrarily shaped but simply connected three dimensional (3D) objects. Because SPHARM based 3D...
Hemispherical Harmonic Surface Description and Applications to Medical Image Analysis (2008)
Heng Huang, Lei Zhang, Dimitris Samaras, Li Shen, Rong Zhang, Fillia Makedon, ...
The use of surface harmonics for rigid and nonrigid shape description is well known. In this paper we define a set of complete hemispherical harmonic basis functions on a hemisphere domain and...
Multimedia authoring, development environments, and digital video editing (2008)
Fillia Makedon, James W. Matthews, Charles B. Owen, Samuel A. Rebelsky
Multimedia systems integrate text, audio, video, graphics, and other media and allow them to be utilized in a combined and interactive manner. Using this exciting and rapidly developing technology,...
Abstract Multi-Functional Data Collection Interfaces for Biomedical Research Collaboration (2008)
Fillia Makedon, Tilmann Steinberg, Laurence G. Rahme, Aria Tzika, Heather Wishart, Yuhang Wang
This paper describes data collection interfaces for research collaboration in biomedical applications where there is need for secure sharing of sensitive data. These interfaces are multi-functional...
Heng Huang, Fillia Makedon, James Ford, Li Shen, Yuhang Wang, Tilmann Steinberg, ...
The spherical harmonics (SPHARM) approach has been used for the representation of shapes in many types of biomedical image data. We propose a SPHARM-based similarity comparison for shape sequences...
Introduction Mining the Most Interesting Web Access Associations (2008)
Li Shen, Ling Cheng, James Ford, Fillia Makedon, Vasileios Megalooikonomou, Tilmann Steinberg
A hierarchical key-insulated signature scheme in the ca trust model (2008)
Zhengyi Le, Yi Ouyang, James Ford, Fillia Makedon
Abstract. In key-insulated cryptography, there are many private keys with different indexes and a single, fixed public key. When the trust model includes multiple Certification Authorities (CAs), it...
Quantifying Evolving Processes in Multimodal 3D Medical Images (2008)
Yuhang Wang, Tilmann Steinberg, Fillia Makedon, James Ford, Heather Wishart, Andrew Saykin
Abstract. Quantitative measurements of changes in evolving brain pathology, such as multiple sclerosis lesions and brain tumors, are important for clinicians to perform pertinent diagnoses and to...
Local Data Protection for In-Network Processing in Sensor Networks (2008)
Yi Ouyang, Zhengyi Le, James Ford, Fillia Makedon
Sensor networks are playing a more and more important role in monitoring problems such as surveillance, tracking moving objects. In-network processing has been shown to improve scalability, prolong...
Interface Design for Tracking Negotiations (2008)
Yan Zhao, Fillia Makedon, James Ford, Song Ye
the Dartmouth Experimental Visualization Laboratory (DEVLAB) that aims to build a web-based platform for sharing sensitive data among different parties. In this paper, we describe the development of...
An International Trade Negotiation Framework for E-Government ⋆ (2008)
Sheng Zhang, Fillia Makedon, James Ford, Calliope Sudborough, Lin Ai, Sarantos Kapidakis, ...
Abstract. International trade negotiations among national governments and organizations are usually arduous and complicated. We propose a framework that supports government to government negotiation....
MODELING MS LESION OBJECTS FOR MEDICAL INFORMATION EXCHANGE (2008)
Tilmann Steinberg, Zhengyi Le, Yi Ouyang, Zhifeng Wang, Wei Zheng, Fillia Makedon, ...
Current medical technologies allow for capturing patient brain pathology in scans of several different types at the same visit, yielding multiple modality image sequences from which objects of...
Tracking Resource Usage Using Heterogeneous Feature Spaces with Local Exceptions (2008)
Tilmann Steinberg, James Ford, Yi Ouyang, Li Shen, Yuhang Wang, Fillia Makedon
Abstract. We describe a method for tracking usage of resources in a web environment by representing the resources as a feature space in which usage instances appear as trails, so that common access...
ABSTRACT A Hybrid Negotiation Strategy Mechanism in an Automated Negotiation System ∗ (2008)
Sheng Zhang, Song Ye, Fillia Makedon, James Ford
This paper describes a hybrid negotiation strategy mechanism using a strategy pool framework that allows negotiation agents more flexibility and robustness in an automated negotiation system. The...
Representation of relative spatial relations between objects is required in many multimedia database applications. Quantitative representation of spatial relations taking into account shape, size,...
High Quality Alias Free Image Rotation (2008)
Charles B. Owen, Fillia Makedon
This paper presents new algorithms for the rotation of images. The primary design criteria for these algorithms is very high quality. Common methods for image rotation, including convolutional and...
An Efficient Scheme for a Distributed Video Retrieval System for Remote Users (2008)
Fillia Makedon, James Matthews, Charles Owen, Samuel Rebelsky
this paper we discuss how existing digital video editing tools, together with data compression techniques, can be combined to create a fast, accurate and cost effective video retrieval system for...
Multimedia Authoring, Development Environments, and Digital Video Editing (2007)
Fillia Makedon, James W. Matthews, Charles B. Owen, Samuel A. Rebelsky
Multimedia systems integrate text, audio, video, graphics, and other media and allow them to be utilized in a combined and interactive manner. Using this exciting and rapidly developing technology,...
Multiple Media Stream Data Analysis: Theory and Applications (Extended version) (2007)
Charles B. Owen, Fillia Makedon
: This paper presents a new model for multiple media stream data analysis as well as descriptions of some applications of this model in development at Dartmouth College. This model formalizes the...
Multimedia Data Analysis using ImageTcl (Extended version) (2007)
Charles B. Owen, Fillia Makedon
: IMAGE T CL is an new system which provides powerful Tcl/Tk based media scripting capabilities similar to those of the ViewSystem and Rivl in a unique environment that allows rapid prototyping and...
Peter Gloor, James Ford, Fillia Makedon, Tilmann Steinberg, Basil Sudborough, Charles B. Owen
The economy of the 21st Century is becoming an Information Economy, depending primarily on the transaction of information goods and services. Electronic Commerce is the term used to denote this...
Samuel A. Rebelsky, Fillia Makedon, James Ford, Charles Owen, Peter A. Gloor, Coopers Lybrand, ...
this paper, we discuss the design and development of a particular type of electronic publication that has gained recent popularity: electronic conference proceedings. We suggest that modern...
Mobile anchor-free localization for wireless sensor networks (2007)
Yurong Xu, Yi Ouyang, Zhengyi Le, James Ford, Fillia Makedon
Localization is a fundamental problem in wireless sensor networks. In this paper, we consider how to localize individual nodes in a wireless sensor network when some subset of the network nodes can...
Li Shen, Andrew J. Saykin, Moo K. Chung, Heng Huang, James Ford, Fillia Makedon, ...
We study the connection between genotype and imaging phenotype in order to detect possible genetic risk factors in mild cognitive impairment (MCI) and Alzheimer’s disease (AD). We focus on...
Entrapping Adversaries for Source Protection in Sensor Networks (2006)
Yi Ouyang, Zhengyi Le, Guanling Chen, James Ford, Fillia Makedon
Sensor networks are used in a variety of application areas for diverse problems from habitat monitoring to military tracking. Whenever they are used to monitor sensitive objects, the privacy of...
Entrapping Adversaries for Source Protection in Sensor Networks (2006)
Yi Ouyang, Zhengyi Le, Guanling Chen, James Ford, Fillia Makedon
Sensor networks are used in a variety of application areas for diverse problems from habitat monitoring to military tracking. Whenever they are used to monitor sensitive objects, the privacy of...
Li Shen, Andrew J. Saykin, Moo K. Chung, Heng Huang, James Ford, Fillia Makedon, ...
We study the connection between genotype and imaging phenotype in order to detect possible genetic risk factors in mild cognitive impairment (MCI) and Alzheimer’s disease (AD). We focus on...
Huang, Heng, Shen, Li, Zhang, Rong, Makedon, Fillia, Pearlman, Justin
We propose a novel framework at MICCAI 2005 to predict pacing sites in the left ventricle (LV) of a heart. This framework can be used to assist pacemaker implantation and programming in cardiac...
Visualizing Negotiation Communications in Setting Library Sharing Policies (2005)
Ford, James, Zhao, Yan, Ye, Song, Zhang, Sheng, Makedon, Fillia, Le, Zhengyi, ...
Today’s libraries have evolved to contain a very broad and diverse range of resources, each needing different types of conditions for sharing, depending on their modality (from books to videos and...
Applying Library Policies for Digital Content Access to the Commercial Sector (2005)
Koulouris, Alexandros, Kapidakis, Sarantos, Makedon, Fillia
The digital content of libraries is different from commercial digital products, such as computer applications, software tools, and computer code or data streams, but they have the same sharing,...
Applying Library Policies for Digital Content Access to the Commercial Sector (2005)
Koulouris, Alexandros, Kapidakis, Sarantos, Makedon, Fillia
The digital content of libraries is different from commercial digital products, such as computer applications, software tools, and computer code or data streams, but they have the same sharing,...
Using singular value decomposition approximation for collaborative filtering (2005)
Sheng Zhang, Weihong Wang, James Ford, Fillia Makedon, Justin Pearlman
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of observed ratings in...
Node clustering based on link delay in p2p networks (2005)
Wei Zheng, Sheng Zhang, Yi Ouyang, Fillia Makedon, James Ford
Peer-to-peer (P2P) has become an important computing model because of its adaptation, self-organization and autonomy etc. But efficient organization of the nodes in P2P networks is still a challenge...
Using singular value decomposition approximation for collaborative filtering (2005)
Sheng Zhang, Weihong Wang, James Ford, Fillia Makedon, Justin Pearlman
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of observed ratings in...
OC: A system for Open Collaborations (2005)
Zhengyi Le, Yi Ouyang, James Ford, Fillia Makedon
Existing collaboration systems have a fundamental limitation: they assume that collaborative groups consist of only of individuals known personally by someone with the authority to add to the group...
Surface Alignment of 3D Spherical Harmonic Models: Application to Cardiac MRI Analysis (2005)
Heng Huang, Li Shen, Fillia Makedon, Bruce Hettleman, Justin Pearlman
Abstract. The spherical harmonic (SPHARM) description is a powerful surface modeling technique that can model arbitrarily shaped but simply connected 3D objects and has been used in many applications...
A Prediction Framework for Cardiac Resynchronization Therapy Via 4D Cardiac Motion Analysis (2005)
Heng Huang, Li Shen, Fillia Makedon, Bruce Hettleman, Justin Pearlman
Abstract. We propose a novel framework to predict pacing sites in the left ventricle (LV) of a heart and its result can be used to assist pacemaker implantation and programming in cardiac...
Yuhang Wang, Fillia Makedon, James Ford, Li Shen, Dina Goldin
Automatic generation of semantic metadata describing spatial relations is highly desirable for image digital libraries. Relative spatial relations between objects in an image convey important...
surface-based approach for classification of 3d neuroanatomical structures (2004)
Li Shen, James Ford, Fillia Makedon, Andrew Saykin
We present a new framework for 3D surface object classification that combines a powerful shape description method with suitable pattern classification techniques. Spherical harmonic parameterization...
Collaborative Automated Trust Negotiation in Peer-to-Peer Systems (2004)
Song Ye, Fillia Makedon, James Ford
The increasing popularity of peer-to-peer systems has promoted the development of new techniques to support various kinds of business transactions. However, users are reluctant to conduct high value...
A model for multiparty negotiation with majority rules (2004)
Sheng Zhang, Fillia Makedon, James Ford, Lin Ai
Abstract. Our model of multi-party negotiations is a many parties, many issues model. The whole multi-party negotiation consists of a set of mutually influencing bilateral negotiations that are...
Yuhang Wang, Fillia Makedon, James Ford, Li Shen, Dina Goldin
Automatic generation of semantic metadata describing spatial relations is highly desirable for image digital libraries. Relative spatial relations between objects in an image convey important...
Yuhang Wang, Fillia Makedon, James Ford
Abstract—A protein molecule consists one or more chains of amino acid sequences that fold into a complex threedimensional structure. A protein’s functions are often determined by its 3D...
Wang, Yuhang, Makedon, Fillia, Ford, James, Pearlman, Justin
Motivation: Recent studies have shown that microarray gene expression data is useful for phenotype classification of many diseases. In this classification problem, the number of features (genes)...
Wang, Yuhang, Makedon, Fillia, Ford, James, Pearlman, Justin
Motivation: Recent studies have shown that microarray gene expression data is useful for phenotype classification of many diseases. In this classification problem, the number of features (genes)...
Patient classification of fmri activation maps (2003)
James Ford, Hany Farid, Fillia Makedon, Laura A. Flashman, W. Mcallister, Vasilis Megalooikonomou, ...
Abstract. The analysis of brain activations using functional magnetic resonance imaging (fMRI) is an active area of neuropsychological research. Standard techniques for analysis have traditionally...
Tilmann Steinberg, Yuhang Wang, Fillia Makedon, Li Shen, Andrew Saykin, Heather Wishart
We describe the development of a system that automates data collection, metadata extraction and analysis of spatio-temporal multi-modal data, combining data management and data analysis to provide an...
Fillia Makedon, Yuhang Wang, Tilmann Steinberg, Heather Wishart, Andrew Saykin, James Ford, ...
Abstract- This paper describes the development of MS-Analyze, a system framework to analyze and detect patterns in brain pathology of multiple sclerosis (MS) as the disease progresses over time. We...
Morphometric analysis of brain structures for improved discrimination (2003)
Li Shen, James Ford, Fillia Makedon, Yuhang Wang, Tilmann Steinberg, Song Ye, ...
Abstract. We perform discriminative analysis of brain structures using morphometric information. Spherical harmonics technique and point distribution model are used for shape description....
Classification and Mining of Brain Image Data Using Adaptive Recursive . . . (2003)
V. Megalooikonomou, Vasileios Megalooikonomou, Despina Kontos, Dragoljub Pokrajac, Ar Lazarevic, Zoran Obradovic, ...
Purpose: To effectively identify discriminative spatial areas in MRI and fMRI and make image classification, similarity searches and mining of associations between spatial distributions and other...
SCENS: a System for the Mediated Sharing of Sensitive Data (2003)
Song Ye Fillia, Song Ye, Fillia Makedon, Tilmann Steinberg, Li Shen, James Ford, ...
This paper introduces SCENS, a Secure Content Exchange Negotiation System suitable for the exchange of private digital data that reside in distributed digital repositories. SCENS is an open...
Tilmann Steinberg, Yuhang Wang, Fillia Makedon, Li Shen, Andrew Saykin, Heather Wishart
We describe the development of a system that automates data collection, metadata extraction and analysis of spatio-temporal multi-modal data, combining data management and data analysis to provide an...
On the design and implementation of a web-based negotiation system (2003)
Fillia Makedon, Song Ye, Yan Zhao
System, which we are building to enable the exchange or sharing of private (sensitive) multimodal digital data that reside in distributed digital repositories. These data may include raw data,...
2003c) “A Security Incident Sharing and Classification System for Building Trust (2003)
Fillia Makedon, Song Ye, Tilmann Steinberg, Yan Zhao, Jamies Ford, Zhan Xiao, ...
Abstract: Trust in cross-media applications is essential to successful collaboration. Cross media service delivery encompasses different types of security incidents and assumes a level of trust on...
Data Brokers: Building Collections Through Automated Negotiation (2003)
Fillia Makedon, Song Ye, Sheng Zhang, James Ford, Li Shen, Sarantos Kapidakis
Abstract. Collecting digital materials is time-consuming and can gain from automation. Since each source – and even each acquisition – may involve a separate negotiation of terms, a collector may...
Data Brokers: Building Collections Through Automated Negotiation (2003)
Fillia Makedon, Song Ye, Sheng Zhang, James Ford, Li Shen, Sarantos Kapidakis
Abstract. Collecting digital materials is time-consuming and can gain from automation. Since each source—and even each acquisition—may involve a separate negotiation of terms, a collector may...
Evaluation Metrics for Usercentered Ranking of Content (2002)
James Ford, Fillia Makedon, Li Shen, Tilmann Steinberg, Andrew Saykin, Heather Wishart
MetaDL: A Digital Library of Metadata for Sensitive or (2002)
Fillia Makedon, James Ford, Li Shen, Tilmann Steinberg, Sarantos Kapidakis, Andrew Saykin, ...
Abstract: Traditional digital library systems have difficulties when managing heterogeneous datasets that have limitations on their distribution. Collections of digital libraries have to be accessed...
E-Commerce Security Resource (2002)
Fillia Makedon, Carey Heckman, Adeel Meer, Tilmann Steinberg, Lin Wang, Song Ye
As the Internet continues to play an increasingly important role in supporting business-to-business and business-to-customer transactions, it is crucial for the participants in these transactions to...
Data mining in brain imaging (2000)
Fillia Makedon, Andrew Saykin, Vasileios Megalooikonomou, Vasileios Megalooikonomou, James Ford, James Ford, ...
Data mining in brain imaging is proving to be an effective methodology for disease prognosis and prevention. This, together with the rapid accumulation of massive heterogeneous data sets, motivates...
Mining the Most Interesting Web Access Associations (1999)
Li Shen, Ling Cheng, James Ford, Fillia Makedon, Vasileios Megalooikonomou, Tilmann Steinberg
: Web access patterns can provide valuable information for website designers in making website-based communication more efficient. To extract interesting or useful web access patterns, we use data...
Fast Approximation Algorithms for Multicommodity Flow Problems, (1998)
Leighton, Tom, Makedon, Fillia, Plotkin, Serge, Stein, Clifford, Tardos, Eva, Tragoudas, Spyros
In this paper, we describe the first polynomial-time combinatorial algorithms for approximately solving the multicommodity flow problem. Our algorithms are significantly faster than the best...
Prasad Jayanti, Fillia Makedon, Aravind Srinivasan, Neal E. Young, Roger D. Sloboda, Stavros G. Kolliopoulos, ...
ii Network flow problems form a core area of Combinatorial Optimization. Their significance arises both from their very large number of applications and their theoretical importance. This thesis...
Samuel A. Rebelsky, Fillia Makedon, P. Takis Metaxas, James Ford, Charles Owen, Peter A. Gloor
: In this paper, we discuss the design and development of a particular type of electronic publication that has gained recent popularity: electronic conference proceedings. We suggest that modern...
Optimal Algorithms for Multipacket Routing Problems on Rings (1997)
Fillia Makedon, Antonios Symvonis
We study multipacket routing problems on rings of processors. We prove a new lower bound of 2n=3 routing steps for the case that k, the number of packets per processor, is at most 2. We also give an...
ASML: Automatic Site Markup Language 1.03 (1997)
Charles B. Owen, Fillia Makedon, Glen Frank, Michael Kenyon
Creation of large and complex World Wide Web sites is hampered by the "page at a time" approach of many tools and the programming knowledge and custom software development required for...
PCS-TR97-309 ASML: Automatic Site Markup Language 1.03 (1997)
Charles B. Owen, Fillia Makedon, Glen Frank, Michael Kenyon
Creation of large and complex World Wide Web sites is hampered by the “page at a time ” approach of many tools and the programming knowledge and custom software development required for automated...
Learning from incomplete ratings using non-negative matrix factorization (1996)
Sheng Zhang, Weihong Wang, James Ford, Fillia Makedon
We use a low-dimensional linear model to describe the user rating matrix in a recommendation system. A non-negativity constraint is enforced in the linear model to ensure that each user’s rating...
Learning from incomplete ratings using non-negative matrix factorization (1996)
Sheng Zhang, Weihong Wang, James Ford, Fillia Makedon
We use a low-dimensional linear model to describe the user rating matrix in a recommendation system. A non-negativity constraint is enforced in the linear model to ensure that each user’s rating...
Flit-Serial Packet Routing on Meshes and Tori (1996)
Fillia Makedon, Antonios Symvonis
In this paper, we consider the flit-serial packet routing problem, where each packet consists of a sequence of k flits and is, thus, called a snake. Based on the properties of the snake during the...
Learning from incomplete ratings using non-negative matrix factorization (1996)
Sheng Zhang, Weihong Wang, James Ford, Fillia Makedon
We use a low-dimensional linear model to describe the user rating matrix in a recommendation system. A non-negativity constraint is enforced in the linear model to ensure that each user’s rating...
SAMUEL A. REBELSKY, FILLIA Makedon, Peter A. Gloor, James Ford, Charles Owen, Oliver Van Ligten
this paper, we discuss the design and construction of a particular type of electronic publication that has gained recent popularity: electronic conference proceedings. We suggest that modern...
Fast approximation algorithms for multicommodity flow problems (1994)
Tom Leighton, Fillia Makedon, Serge Plotkin, Clifford Stein, Eva Tardos, Spyros Tragoudas
z
Teaching Parallel Computing to Freshmen (1994)
Donald Johnson, David Kotz, Fillia Makedon
Parallelism is the future of computing and computer science and should therefore be at the heart of the CS curriculum. Instead of continuing along the evolutionary path by introducing parallel...
Optimal algorithms for multipacket routing problems on rings (1994)
Fillia Makedon, Antonios Symvonis
We study multipacket routing problems on rings of processors. We prove a new lower bound of 2n=3 routing steps for the case that k, the number of packets per processor, is at most 2. We also give an...
Optimal Algorithms for the Many-to-One Routing Problem on 2-Dimensional Meshes (1993)
Dimensional Meshes, Fillia Makedon, Antonios Symvonis
In this paper, we consider the many-to-one packet routing problem on the mesh parallel architecture. This problem has not been considered before. It models the communication pattern that occurs when...
An Efficient Heuristic for Permutation Packet Routing on Meshes with Low Buffer Requirements (1993)
Fillia Makedon, Antonios Symvonis
Even though exact algorithms exist for permutation routing of n 2 messages on a n \Theta n mesh of processors which require constant size queues, the constants are very large and the algorithms very...
Fast Approximation Algorithms for Multicommodity Flow Problems (1993)
Tom Leighton, Fillia Makedon, Serge Plotkin, Clifford Stein, Eva Tardos, Spyros Tragoudas
All previously known algorithms for solving the multicommodity flow problem with capacities are based on linear programming. The best of these algorithms [15] uses a fast matrix multiplication...
An Efficient Heuristic for Permutation Packet Routing on Meshes with Low Buffer Requirements (1993)
Fillia Makedon, Antonios Symvonis
Even though exact algorithms exist for permutation routing of n 2 messages on a n n mesh of processors which require constant size queues, the constants are very large and the algorithms very...
Fast Approximation Algorithms for Multicommodity Flow Problems (1991)
Tom Leighton, Fillia Makedon, Serge Plotkin, Clifford Stein, Eva Tardos, Spyros Tragoudas
All previously known algorithms for solving the multicommodity flow problem with capacities are based on linear programming. The best of these algorithms [15] uses a fast matrix multiplication...
AT$^2$-Optimal Galois Field Multiplier for {VLSI} (1986)
Fürer, Martin, Mehlhorn, Kurt, Makedon, Fillia, Mehlhorn, Kurt, Papatheodorou, Theodore S., Spirakis, Paul G.
VLSI Algorithms and Architectures, Aegean Workshop on Computing - >> Dublette (1986)
Fürer, Martin, Mehlhorn, Kurt, Makedon, Fillia, Mehlhorn, Kurt, Papatheodorou, Theodore S., Spirakis, Paul G.
VLSI Algorithms and Architectures, Aegean Workshop on Computing - >> Dublette (1986)
Fürer, Martin, Mehlhorn, Kurt, Makedon, Fillia, Mehlhorn, Kurt, Papatheodorou, Theodore S., Spirakis, Paul G.
Detecting Wormhole Attacks in Wireless Sensor Networks (1970)
Yurong Xu, Guanling Chen, James Ford, Fillia Makedon
Wormhole attacks can destabilize or disable wireless sensor networks. In a typical wormhole attack, the attacker receives packets at one point in the network, forwards them through a wired or...
Issues and Obstacles with Multimedia Authoring
Fillia Makedon, Samuel A. Rebelsky, Matthew Cheyney, Charles Owen, Peter Gloor
This paper discusses some of the common threads shared by three dissimilar cases of multimedia authoring which we have experimented with, that of multimedia conference proceedings, multimedia...