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Full-Text Articles in Physical Sciences and Mathematics

Mining Interesting Link Formation Rules In Social Networks, Cane Wing-Ki Leung, Ee Peng Lim, David Lo, Jianshu Weng Nov 2011

Mining Interesting Link Formation Rules In Social Networks, Cane Wing-Ki Leung, Ee Peng Lim, David Lo, Jianshu Weng

David LO

Link structures are important patterns one looks out for when modeling and analyzing social networks. In this paper, we propose the task of mining interesting Link Formation rules (LF-rules) containing link structures known as Link Formation patterns (LF-patterns). LF-patterns capture various dyadic and/or triadic structures among groups of nodes, while LF-rules capture the formation of a new link from a focal node to another node as a postcondition of existing connections between the two nodes. We devise a novel LF-rule mining algorithm, known as LFR-Miner, based on frequent subgraph mining for our task. In addition to using a support-confidence framework …


Classification Of Software Behaviors For Failure Detection: A Discriminative Pattern Mining Approach, David Lo, Hong Cheng, Jiawei Han, Siau-Cheng Khoo, Chengnian Sun Nov 2011

Classification Of Software Behaviors For Failure Detection: A Discriminative Pattern Mining Approach, David Lo, Hong Cheng, Jiawei Han, Siau-Cheng Khoo, Chengnian Sun

David LO

Software is a ubiquitous component of our daily life. We often depend on the correct working of software systems. Due to the difficulty and complexity of software systems, bugs and anomalies are prevalent. Bugs have caused billions of dollars loss, in addition to privacy and security threats. In this work, we address software reliability issues by proposing a novel method to classify software behaviors based on past history or runs. With the technique, it is possible to generalize past known errors and mistakes to capture failures and anomalies. Our technique first mines a set of discriminative features capturing repetitive series …


Engaging Game Design Students Using Peer Evaluation, Amber Settle, Charles Wilcox, Chad Settle Oct 2011

Engaging Game Design Students Using Peer Evaluation, Amber Settle, Charles Wilcox, Chad Settle

Amber Settle

Many information technology educators have worked in recent years to develop courses to attract students to the field. As faculty achieve success with technical courses designed to be appeal to a broad audience, it can be hard to maintain the initial excitement particularly as multiple sections of the courses are taught on a continuing basis. In this article we describe a project that added peer evaluation to an assessment in a game design course with a large non-major audience. While controversial, peer evaluation has shown some promise in motivating students to work harder and in improving certain key skills. Consistent …


Psychosocial Indicators Via Hand Tremor, Ted Selker, Patricia Collins, Will Dayton Sep 2011

Psychosocial Indicators Via Hand Tremor, Ted Selker, Patricia Collins, Will Dayton

Ted Selker

We propose hand tremor as a new type of input that can corroborate psychosocial conditions An Android application was able to distinguish tremor variability differences between people with and without diagnosed hand tremor. Tremor measurements also corroborated self-assessment of sleep quality. Hand tremor evaluation can be considered to be a monitorable, implicit input to systems that respond to various psychosocial states. We encourage researchers to consider how interface design changes when using implicit sensors such as tremor sensing.


Does Lecture Capture Make A Difference For Students In Traditional Classrooms, Amber Settle, Lucia Dettori, Mary Jo Davidson Jun 2011

Does Lecture Capture Make A Difference For Students In Traditional Classrooms, Amber Settle, Lucia Dettori, Mary Jo Davidson

Amber Settle

The College of Computing and Digital Media (CDM) at DePaul University has recorded thousands of courses using an in-house system called Course Online (COL) since 2001. These recordings are available not only to students enrolled in online CDM courses, but also to students in traditional classrooms at CDM. In this study we analyzed survey responses and grade data to determine whether traditional students found COL recordings to be a valuable substitutional tool and whether the recordings had any impact on student performance. We found that a large majority of traditional CDM students find the recordings useful and believe that they …


Utilization Of E-Learning Tools, Virtual Machines, & Open Source Software To Enhance Graduate Systems Engineering Programs, Maurice Dawson, Darrell Burrell, William Emanuel Dec 2010

Utilization Of E-Learning Tools, Virtual Machines, & Open Source Software To Enhance Graduate Systems Engineering Programs, Maurice Dawson, Darrell Burrell, William Emanuel

Maurice Dawson

This paper is a report on the findings of a study conducted on a graduate systems engineering course at an urban university in a group learning environment. The course, IEGR 501 Introduction to Advanced Systems Engineering, was a sixteen week course which took students with backgrounds in Industrial Engineering, Electrical Engineering, and Mechanical Engineering and prepared them to understand the systems engineering subject matter more. As the future of education becomes more and more virtual it becomes essential that universities take full advantage of the available tools at their disposal.


Applicability Of Web 2.0: Training For Tactical Military Applications, Maurice Dawson Dec 2010

Applicability Of Web 2.0: Training For Tactical Military Applications, Maurice Dawson

Maurice Dawson

This paper is a report on the findings of a study conducted on a doctoral level virtual course utilizing Second Life for usability and interaction. The project from this course allowed for further exploration of training servicemen from other nations in decision making techniques to include a level of familiarization with various technologies. As Second Life is a low cost tool this could prove invaluable to offset training costs to involve getting servicemen to understand technologies through simulation. Currently the available tools are costly and as government looks for ways to save costs Second Life can prove to be a …


Clustering Algorithm Identification System Using Wavelet Transform, Philadelphia University Dec 2010

Clustering Algorithm Identification System Using Wavelet Transform, Philadelphia University

Philadelphia University, Jordan

No abstract provided.