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Full-Text Articles in Computer Sciences

Gaze Collaboration Patterns Of Successful And Unsuccessful Programming Pairs Using Cross-Recurrence Quantification Analysis, Maureen Villamor, Ma. Mercedes T. Rodrigo Dec 2019

Gaze Collaboration Patterns Of Successful And Unsuccessful Programming Pairs Using Cross-Recurrence Quantification Analysis, Maureen Villamor, Ma. Mercedes T. Rodrigo

Department of Information Systems & Computer Science Faculty Publications

A dual eye tracking experiment was performed on pairs of novice programmers as they traced and debugged fragments of code. These programming pairs were categorized into successful and unsuccessful pairs based on their debugging scores. Cross-recurrence quantification analysis (CRQA), an analysis using cross-recurrence plots (CRP), was used to determine whether there are significant differences in the gaze collaboration patterns between these pair categories. Results showed that successful and unsuccessful pairs can be characterized distinctively based on their CRPs and CRQA metrics. This study also attempted to interpret the CRQA metrics in relation to how the pairs collaborated in order to …


Characterizing Instructional Leader Interactions In A Social Learning Management System Using Social Network Analysis, Orven E. Llantos, Ma. Regina Justina E. Estuar Nov 2019

Characterizing Instructional Leader Interactions In A Social Learning Management System Using Social Network Analysis, Orven E. Llantos, Ma. Regina Justina E. Estuar

Department of Information Systems & Computer Science Faculty Publications

Online learning environments are designed with specific users and respective roles in mind. However, for social systems that thrive on the interaction between and among users, important features are developed based on relationships that evolve over time. Typical learning management systems are designed with the teacher and the student as primary users of the system. my.eskwela is a social learning management system that has been designed for use in public schools in the Philippines with the inclusion of an additional user, the school administrator. Although administrators influence on student learning through mediated effects of instructional leadership, pieces of literature are …


On Finding Two Posets That Cover Given Linear Orders, Ivy Ordanel, Proceso L. Fernandez Jr, Henry Adorna Oct 2019

On Finding Two Posets That Cover Given Linear Orders, Ivy Ordanel, Proceso L. Fernandez Jr, Henry Adorna

Department of Information Systems & Computer Science Faculty Publications

The Poset Cover Problem is an optimization problem where the goal is to determine a minimum set of posets that covers a given set of linear orders. This problem is relevant in the field of data mining, specifically in determining directed networks or models that explain the ordering of objects in a large sequential dataset. It is already known that the decision version of the problem is NP-Hard while its variation where the goal is to determine only a single poset that covers the input is in P. In this study, we investigate the variation, which we call the 2-Poset …


Reoptimization Of The Consensus Pattern Problem Under Pattern Length Modification, Jhoirene B. Clemente, Proceso L. Fernandez Jr, Richelle Ann B. Juayong, Jasmine A. Malinao, Ivy Ordanel, Henry N. Adorna Sep 2019

Reoptimization Of The Consensus Pattern Problem Under Pattern Length Modification, Jhoirene B. Clemente, Proceso L. Fernandez Jr, Richelle Ann B. Juayong, Jasmine A. Malinao, Ivy Ordanel, Henry N. Adorna

Department of Information Systems & Computer Science Faculty Publications

In Bioinformatics, finding conserved regions in genomic sequences remains to be a challenge not just because of the increasing size of genomic data collected but because of the hardness of the combinatorial model of the problem. One problem formulation is called the Consensus Pattern Problem (CPP). Given a set of t n-length strings S = {S1,..., St} defined over some constant size alphabet Σ and an integer l, where l ≤ n, the objective of CPP is to find an l-length string v and a set of l-length substrings si of each Si in S such …


A Power-Efficient Multiband Planar Usb Dongle Antenna For Wireless Sensor Networks, Wei-Yuan Chiang, Chia-Hao Ku, Chiung-An Chen, Le-Yu Wang, Patricia Angela R. Abu, Pei-Zong Rao, Chih-Kai Liu, Chao-Hsiang Liao, Shih-Lun Chen Jan 2019

A Power-Efficient Multiband Planar Usb Dongle Antenna For Wireless Sensor Networks, Wei-Yuan Chiang, Chia-Hao Ku, Chiung-An Chen, Le-Yu Wang, Patricia Angela R. Abu, Pei-Zong Rao, Chih-Kai Liu, Chao-Hsiang Liao, Shih-Lun Chen

Department of Information Systems & Computer Science Faculty Publications

Wireless Sensor Networks (WSNs) had been applied in Internet of Things (IoT) and in Industry 4.0. Since a WSN system contains multiple wireless sensor nodes, it is necessary to develop a low-power and multiband wireless communication system that satisfies the specifications of the Federal Communications Commission (FCC) and the Certification European (CE). In a WSN system, many devices are of very small size and can be slipped into a Universal Serial Bus (USB), which is capable of connecting to wireless systems and networks, as well as transferring data. These devices are widely known as USB dongles. This paper develops a …


Designing Pre-Test Questions As Phone Notifications: Studying The Effects Of A Mobile Learning Intervention, Ingrid Yvonne Herras, Don Romielito N. Abanes, Nico B. Del Rosario, Jonathan D.L Casano Jan 2019

Designing Pre-Test Questions As Phone Notifications: Studying The Effects Of A Mobile Learning Intervention, Ingrid Yvonne Herras, Don Romielito N. Abanes, Nico B. Del Rosario, Jonathan D.L Casano

Department of Information Systems & Computer Science Faculty Publications

Mobile devices are increasingly becoming more pervasive and emerging as part of our daily life, particularly with university students. From these devices developed in tandem with face-to-face class interaction it has opened new possibilities for ubiquitous learning. We present out work on designing a smart-phone Mobile Learning application that streamlines pre-test questions into a “set it then forget it” input system where students can answer quiz items as slide-down notifications within the day prior to a scheduled lecture. Teachers using the application are afforded a web application to create pre-tests in advance and review class scores. The study was conducted …