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This paper deals with the idea of developing new philosophies for the reliability assessment of additive layer manufacturing (ALM) parts. ALM is a disruptive new manufacturing method by which components are created adding material layer after layer, allowing for the design and production of complex geometries, unthinkable with the use of traditional subtractive machining methods. Thinking ALM means...
This paper presents an automatic speaker recognition system for intelligence applications. The system has to provide functionalities for a speaker skimming application in which databases of recorded conversations belonging to an ongoing investigation can be annotated and quickly browsed by an operator. The paper discusses the criticalities introduced by the characteristics of the audio signals under...
The focus of this research was to use Educational Data Mining (EDM) techniques to conduct a quantitative analysis of students interaction with an e-learning system through instructor-led non-graded and graded courses. This exercise is useful for establishing a guideline for a series of online short courses for them. A group of 412 students' access behaviour in an e-learning system were analysed and...
At present, developing and managing a collection of e-resources is an essential responsibility of any university library in Sri Lanka, especially in order to go in parallel with their counterparts in developed world. However, these electronic resources are expensive and inevitable at the same time. This paper sheds light on the importance and utilization of e-resources, and discusses about the current...
For the past 5 years, the National Library Board (NLB) has worked relentlessly to improve the search and find capability of its services, especially in the discovery of digital content. The pervasiveness of the Internet and the increasing use of mobile devices bring about a new demand for 24×7 access to library resources. This has given the NLB an impetus to digitise more materials and make them accessible...
This paper tackles the problem of categorizing materials and textures by exploiting the second order statistics. To this end, we introduce the Extrinsic Vector of Locally Aggregated Descriptors (E-VLAD), a method to combine local and structured descriptors into a unified vector representation where each local descriptor is a Covariance Descriptor (CovD). In doing so, we make use of an accelerated...
There is a high demand from academic centers, business firms and marketplaces for highly qualified expertise in database areas. As a result, it is undoubtedly fundamental for academic researchers in the field of databases and education to conduct more research works so that to enhance teaching, learning, and assessing methods of database courses. This paper describes the salient features of these...
In order to render a biometric system robust against malicious tampering, it is important to understand the different types of attack and their impact as observed by the liveness and matching scores. In this study, we consider zero-effort impostor attack (referred to as the Z-attack), nonzero-effort impostor attack such as presentation attack or spoofing (S-attack), and other categories of attack...
Keeping up with rapidly emerging research fronts in various inter-disciplinary fields requires significant effort from scholars and researchers. These users are concerned not only with finding relevant articles or websites, but also for gaining the understanding of key articles, authors, citation information, and current trends. Several tools such as Action Science Explorer (ASE) have been developed...
The EU-funded eNanoMapper project proposes a computational infrastructure for toxicological data management of engineered nanomaterials (ENMs) based on open standards, ontologies and an interoperable design to enable a more effective, integrated approach to European research in nanotechnology. eNanoMapper's goal is to support the collaborative safety assessment for ENMs by creating a modular, extensible...
This study aims to implement knowledge management system of teaching materials to improve the competence of teachers Mts Se-DKI Jakarta. The ability of teachers is urgent need improved Mts. Government and other related parties are required to how to improve the ability or competence of the teachers Mts spread in Jakarta. Improving the quality of teacher Mts through conventional training activities...
Notwithstanding the fact that interest and applicability of knowledge management systems has augmented drastically during the past decade, the educational sector has struggled to garner attention in this respect. Current systems exhibit a vast amount of limitations and few instances were able to report successful implementation amongst academics and administration. This paper addresses these challenges...
Targeted at non-professional content creators, this paper presents an easy-to-use tool to create attractive animation for embodied agents just the same as professional directors. Unlike conventional methods that must manually synchronize gestures with speech in many key frames and design many facial textures for expression, our novel authoring system allows the user to semi-automatically create animation...
Active learning refers to instruction where the learners play an active role in learning and has been found to increase student retention, improve acquisition of higher order thinking and reasoning skills, and improve performance in STEM courses. Two main active learning techniques: student response systems (aka. clickers) and flipped classroom assignments, were incorporated in University of Michigan-Flint...
In order to speed up the information network development of traditional minority national sports resources, promote the traditional minority national sports in sorting out and protection, promote the information network construction of national traditional sports, based on WEB design, this study adopts B/S mode, running on Windows Server 2003 combined IIS60 environment using ASP, SQL Server 2000 technology...
Even though cognition is heavily emphasized in the learning world, but quite recently there has been a spurred interest to study the emotion of the learners, as the previous researchers unveil that emotion is as important as cognition in learning traditionally or online. This paper discusses mainly about the first finding out of four findings expected from this research. The aim of this research is...
Methods based on Local Binary Patterns have been used successfully in a wide range of texture classification tasks. A restriction shared by all methods based on Local Binary Patterns is the high sensitivity to signal scale. In recent work we presented a general framework for scale-adaptive computation of Local Binary Patterns, improving the accuracy in texture classification scenarios involving varying...
Learning across multiple contexts via social and content interactions, using handheld devices consists of a promising field in modern education. The ever increasing mobile population can assist mobile learning which focuses on the mobility of learners and instructors, interacting with portable technologies. In this paper, the implementation of a mobile authoring tool, which is called m-MALL Author,...
A timeout problem occurs when multiple jobs with increasing data are concurrently competing for limited computing resources. Adopting a particle swarm optimization (PSO) method, this work proposes a parallel processing scheme to improve the efficiency of job execution based on available virtual machines. In this scheme, a map-reduce like architecture with cache preloading is presented to execute the...
The research study investigates the development approach and analyses of m-learning course management system developed as case study. The contribution of the research study is the analyses of the task based instructional strategy and conceptual definition of the assessment methods regarding the level of mobile learning outcomes while assessing different software engineering aspects of development...
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