Search results for "learning"

showing 10 items of 6669 documents

Activity Theory as a Lens to Identify Challenges in Surgical Skills Training at Hospital Work Environment

2015

In this paper the concepts from activity theory (AT) are applied for identifying the challenges and contradictions emerging in surgical resident’s curriculum based training at hospital. AT is utilised as a lens to identify contradictions that cause disturbances, problems, ruptures, breakdowns, and clashes which emerge while surgical skills training is implemented in a new way at hospital. We especially aim at finding solutions for contradictions which emerge while the new and old working culture are confronted and the workers are required to balance themselves between the patient care demands and workplace learning requirements. We are using the conceptual theoretical approach to describe…

ta113Medical educationKnowledge managementbusiness.industryeducationsurgical skills trainingActivity theoryTraining (civil)humanitiesPatient careWork environmentsurgical simulatorWorkplace learningexpertise developmentPhenomenonSurgical skillsta516businessPsychologyactivity theoryCurriculumta217
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Do videowikis on the web support better (constructivist) learning in the basics of information systems science?

2012

This paper describes the combination of a wiki and screen capture videos as a complementary addition to conventional lectures in an information management and information systems development course. Our basis was collaborative problem-based learning with the problems defined by students. The idea was that students were expected to find concepts or issues from four lecture themes which are not well-defined or clarified for them. The students worked in small groups of two or three students or they completed the coursework individually. First, the students selected the theme which was most unclear for them. Second, the students selected the problematic things from this area and created the pre…

ta113MultimediaComputer scienceCollaborative learningConnectivismcomputer.software_genreJigsawConstructivist teaching methodsProblem-based learningConstructivism (philosophy of education)CourseworkComputingMilieux_COMPUTERSANDEDUCATIONMathematics educationInformation systemcomputer
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Flipped Learning Experiment in Video-Based Education

2017

Videos intended for educational use have increased significantly in recent years. This is partly due to the increasing use of videos for entertainment purposes, as well as an increase in broadband connections. Educational videos may include short video clips, screen capture videos or, for example, recordings from the classroom teaching situation. Videos can be utilized in revising, for compensating absences, making teaching more flexible or for developing presentation skills. The recording also enables the re-use of lectures. This allows completely new types of educational solutions, such as the implementation of flipped learning. In flipped learning, activities traditionally carried out in…

ta113MultimediaComputer scienceFlipped learningsulautuva opetusvideotblended learningcomputer.software_genreopetusvideo lecturesflipped learningComputingMilieux_COMPUTERSANDEDUCATIONopetusvideotVideo basedcomputer
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Learning styles module as a part of a virtual campus

2016

For several years now, learning style mapping has been carried out for our students of the master's degree education in information technology. To better utilize learning styles in practice, a learning style module was integrated into the multimedia platform used in the education. The learning style module serves both the student and the educator. The goal was to create an application which, in the long run, would diversify the learning environment and make learning more efficient. This study describes the functioning and integration of the learning style application. The deployment of the application is monitored by collecting statistics of its use and feedback of its usability and usefuln…

ta113MultimediaComputer scienceLearning environment05 social sciencesEducational technology050301 education050109 social psychologyblended learningcomputer.software_genreLearning sciencesvideo lecturesSynchronous learningBlended learningLearning stylesVirtual campuseducational toolsComputingMilieux_COMPUTERSANDEDUCATION0501 psychology and cognitive sciencesvirtual campuslearning styles0503 educationcomputerInstructional simulation
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Support vector machine integrated with game-theoretic approach and genetic algorithm for the detection and classification of malware

2013

Abstract. —In the modern world, a rapid growth of mali- cious software production has become one of the most signifi- cant threats to the network security. Unfortunately, wides pread signature-based anti-malware strategies can not help to de tect malware unseen previously nor deal with code obfuscation te ch- niques employed by malware designers. In our study, the prob lem of malware detection and classification is solved by applyin g a data-mining-based approach that relies on supervised mach ine- learning. Executable files are presented in the form of byte a nd opcode sequences and n-gram models are employed to extract essential features from these sequences. Feature vectors o btained are…

ta113Network securitybusiness.industryComputer scienceFeature vectorFeature extractionuhatBytecomputer.file_formatMachine learningcomputer.software_genrehaittaohjelmatSupport vector machineObfuscation (software)ComputingMethodologies_PATTERNRECOGNITIONnetworknetwork securityMalwareData miningArtificial intelligenceExecutabletietoturvabusinesscomputer2013 IEEE Globecom Workshops (GC Wkshps)
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Smart Educational Process Based on Personal Learning Capabilities

2017

Personalized learning is increasingly gaining popularity, especially with the development of information technology and modern educational resources for learning. Each person is individual and has different knowledge background, different kind of memory, different learning speed. Teacher can adapt learning course, learning instructions or learning material according to the majority of learners in class, but that means that learning process is not adapted to the personality of each individual learner. That is why it is important to have smart educational process based on personal learning capabilities. This paper presents a literature survey on different learning systems which detects learni…

ta113Personal learningMultimediasmart educationoppiminenComputer scienceProcess (engineering)personalized learningcomputer.software_genreontologiatComputingMilieux_COMPUTERSANDEDUCATIONlearning capabilitiesoppimiskykyta516ontologycomputerwatson technologiespersonointi
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Evaluating the performance of artificial neural networks for the classification of freshwater benthic macroinvertebrates

2014

Abstract Macroinvertebrates form an important functional component of aquatic ecosystems. Their ability to indicate various types of anthropogenic stressors is widely recognized which has made them an integral component of freshwater biomonitoring. The use of macroinvertebrates in biomonitoring is dependent on manual taxa identification which is currently a time-consuming and cost-intensive process conducted by highly trained taxonomical experts. Automated taxa identification of macroinvertebrates is a relatively recent research development. Previous studies have displayed great potential for solutions to this demanding data mining application. In this research we have a collection of 1350 …

ta113Radial basis function networkEcologyArtificial neural networkComputer sciencebusiness.industryApplied MathematicsEcological Modelingta1172PerceptronMachine learningcomputer.software_genreBackpropagationComputer Science ApplicationsProbabilistic neural networkIdentification (information)Computational Theory and MathematicsModeling and SimulationMultilayer perceptronConjugate gradient methodta1181Artificial intelligencebusinesscomputerEcology Evolution Behavior and SystematicsEcological Informatics
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Real-time recognition of personal routes using instance-based learning

2011

Predicting routes is a critical enabler for many new location-based applications and services, such as warning drivers about congestion- or accident-risky areas. Hybrid vehicles can also utilize the route prediction for optimizing their charging and discharging phases. In this paper, a new lightweight route recognition approach using instance-based learning is introduced. In this approach, the current route is compared in real-time against the route instances observed in past, and the most similar route is selected. In order to assess the similarity between the routes, a similarity measure based on the longest common subsequence (LCSS) is employed, and an algorithm for incrementally evaluat…

ta113Similarity (geometry)business.industryComputer scienceSimilarity measureMachine learningcomputer.software_genreLongest common subsequence problemGlobal Positioning SystemRoute recognitionInstance-based learningArtificial intelligencebusinesscomputer2011 IEEE Intelligent Vehicles Symposium (IV)
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Online anomaly detection using dimensionality reduction techniques for HTTP log analysis

2015

Modern web services face an increasing number of new threats. Logs are collected from almost all web servers, and for this reason analyzing them is beneficial when trying to prevent intrusions. Intrusive behavior often differs from the normal web traffic. This paper proposes a framework to find abnormal behavior from these logs. We compare random projection, principal component analysis and diffusion map for anomaly detection. In addition, the framework has online capabilities. The first two methods have intuitive extensions while diffusion map uses the Nyström extension. This fast out-of-sample extension enables real-time analysis of web server traffic. The framework is demonstrated using …

ta113Web serverComputer Networks and Communicationsbusiness.industryComputer scienceRandom projectionDimensionality reductionRandom projectionPrincipal component analysisIntrusion detection systemAnomaly detectionMachine learningcomputer.software_genreCyber securityWeb trafficPrincipal component analysisDiffusion mapAnomaly detectionIntrusion detectionArtificial intelligenceData miningWeb servicebusinesskyberturvallisuuscomputer
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Making group processes explicit to student

2014

This article considers student learning about group work in the context of project courses where student groups work under realistic expectations. Based on the literature, justice is explicated as a group work concept and regarded as a professional skill that can be practiced. Preliminary student feedback on teaching through continuous discussions on justice are presented together with teacher experiences.

ta113Work (electrical)Group (mathematics)Computer sciencePedagogyComputingMilieux_COMPUTERSANDEDUCATIONContext (language use)Justice (ethics)Group workStudent learningProject-based learningProceedings of the 2014 conference on Innovation & technology in computer science education - ITiCSE '14
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