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Volume 17

Content of Issue 1
DOI: 10.3217/jucs-017-01
Meeting New Challenges in Document Engineering R. Dueire Lins 1
Document Retrieval Using SIFT Image Features D. Smith, R. Harvey 3
Text Line Detection and Segmentation: Uneven Skew Angles and Hill-and-Dale Writing E. Kavallieratou, F. Daskas 16
A New Approach to Water Flow Algorithm for Text Line Segmentation D. Brodić, Z. Milivojević 30
An OCR Free Method for Word Spotting in Printed Documents: the Evaluation of Different Feature Sets I. Rios, A. de Souza Britto Jr, A. Lameiras Koerich, L.E. Soares Oliveira 48
The Use of Latent Semantic Indexing to Mitigate OCR Effects of Related Document Images R.F. Bulcão-Neto, J.A. Camacho-Guerrero, M. Dutra, Á. Barreiro, J. Parapar, A.A. Macedo 64
Fusion of Complementary Online and Offline Strategies for Recognition of Handwritten Kannada Characters R. Rampalli, A.G. Ramakrishnan 81
Choice of Classifiers in Hierarchical Recognition of Online Handwritten Kannada and Tamil Aksharas V. Narasimha Murthy, A.G. Ramakrishnan 94
Color Image Restoration Using Neural Network Model S. Chickerur, A.K. M 107
Visualizing and Analyzing the Quality of XML Documents D. da Cruz, P.R. Henriques 126
Nabuco - Two Decades of Document Processing in Latin America R. Dueire Lins 151
Content of Issue 2
DOI: 10.3217/jucs-017-02
CSCWD: Applications and Challenges M.R.S. Borges, W. Shen, J.A. Pino, S.F. Ochoa 162
Developing a Mobile Collaborative Tool for Business Continuity Management C. Sapateiro, N. Baloian, P. Antunes, G. Zurita 164
The Iceberg Effect: Behind the User Interface of Mobile Collaborative Systems V. Herskovic, S.F. Ochoa, J.A. Pino, A. Neyem 183
An Empirical Study on Human and Information Technology Aspects in Collaborative Enterprise Networks N. Cheikhrouhou, M. Pouly, C. Huber, A. Choudhary 203
Managing Mechanisms for Collaborative New-Product Development in the Ceramic Tile Design Chain M.-J. Agost, P. Company, F. Romero 224
A Petri Nets based Approach to Specify Individual and Collaborative Interaction in 3D Virtual Environments R. Rieder, M.S. Pinho, A.B. Raposo 243
LaSca: a Large Scale Group Decision Support System G. Carvalho, A.S. Vivacqua, J.M. Souza, S.P.J. Medeiros 261
Let Me Tell You a Story - On How to Build Process Models J.C. de A. R. Gonçalves, F.M. Santoro, F. Araujo Baião 276
Security and Privacy Preservation for Mobile E-Learning via Digital Identity Attributes J. Yong 296
Realising the Potential of Web 2.0 for Collaborative Learning Using Affordances A.U. Kuswara, D. Richards 311
Enhancement of Collaborative Learning Activities using Portable Devices in the Classroom C. Hurtado, L.A. Guerrero 332
Content of Issue 3
DOI: 10.3217/jucs-017-03
Managing Editor's Column H. Maurer 348
Coordinated System for Real Time Muscle Deformation during Locomotion S. Baldassarri, F. Seron 349
The Architectural Design of a System for Interpreting Multilingual Web Documents in E-speranto G. Jakus, J. Sodnik, S. Tomažič 377
The Synthesis of LSE Classifiers: From Representation to Evaluation F. López-Colino, J. Colás 399
On Compound Purposes and Compound Reasons for Enabling Privacy W. van Staden, M.S. Olivier 426
Early Results of Experiments with Responsive Open Learning Environments M. Friedrich, M. Wolpers, R. Shen, C. Ullrich, R. Klamma, D. Renzel, A. Richert, B. von der Heiden 451
Pragmatic Knowledge Services M.V. Pohjola, P. Pohjola, S. Paavola, M. Bauters, J.T. Tuomisto 472
Rule of Law on the Go: New Developments of Mobile Governance M. Poblet 498
Content of Issue 4
DOI: 10.3217/jucs-017-04
Web 2.0: Applications and Mechanisms M. Granitzer, S.N. Lindstaedt 513
IDEA: A Framework for a Knowledge-based Enterprise 2.0 D. Lin, P. Geißler, S. Ehrlich, E. Schoop 515
Enterprise Microblogging for Advanced Knowledge Sharing: The References@BT Case Study J. Müller, A. Stocker 532
Leveraging Web 2.0 in New Product Development: Lessons Learned from a Cross-company Study M. Bertoni, K. Chirumalla 548
On the Construction of Efficiently Navigable Tag Clouds Using Knowledge from Structured Web Content C. Trattner, D. Helic, M. Strohmaier 565
A Clustering Approach for Collaborative Filtering Recommendation Using Social Network Analysis M.C. Pham, Y. Cao, R. Klamma, M. Jarke 583
Markup upon Video - towards Dynamic and Interactive Video Annotations P. Schultes, F. Lehrer, H. Kosch 605
ODR, Ontologies, and Web 2.0 M. Poblet, P. Casanovas, J.-M. López-Cobo, N. Casellas 618
Content of Issue 5
DOI: 10.3217/jucs-017-05
Software Components, Architectures and Reuse P.F. Pires, F. Oquendo, A.P. Terra Bacelo 635
Modeling Quality Attributes with Aspect-Oriented Architectural Templates M. Pinto, L. Fuentes 639
Bio-Inspired Mechanisms for Coordinating Multiple Instances of a Service Feature in Dynamic Software Product Lines J. Lee, J. Whittle, O. Storz 670
Automatically Checking Feature Model Refactorings R. Gheyi, T. Massoni, P. Borba 684
QoS-based Approach for Dynamic Web Service Composition F.G. Alvares de Oliveira Jr., J.M. Parente de Oliveira 712
An Aspect-Oriented Framework for Weaving Domain-Specific Concerns into Component-Based Systems F. Loiret, R. Rouvoy, L. Seinturier, D. Romero, K. Sénéchal, A. Plšek 742
Context-Aware Composition and Adaptation based on Model Transformation J. Cubo, C. Canal, E. Pimentel 777
An Approach for Feature Modeling of Context-Aware Software Product Line P. Fernandes, C. Werner, E. Teixeira 807
Content of Issue 6
DOI: 10.3217/jucs-017-06
Managing Editor's Column H. Maurer 830
A Framework to Evaluate Interface Suitability for a Given Scenario of Textual Information Retrieval N. Bonnel, M. Chevalier, C. Chrisment, G. Hubert 831
Nondeterministic Query Algorithms A. Vasilieva, R. Freivalds 859
Descriptional Complexity of Ambiguity in Symmetric Difference NFAs L. van Zijl, J. Geldenhuys 874
Improving Security Levels of IEEE802.16e Authentication by Involving Diffie-Hellman PKDS Y.-L. Huang, F.-Y. Leu, C.-H. Chiu, I.-L. Lin 891
Least Slack Time Rate first: an Efficient Scheduling Algorithm for Pervasive Computing Environment M. Hwang, D. Choi, P. Kim 912
Hierarchical Graph-Grammar Model for Secure and Efficient Handwritten Signatures Classification M. Piekarczyk, M.R. Ogiela 926
Cost-Sensitive Spam Detection Using Parameters Optimization and Feature Selection S.M. Lee, D.S. Kim, J.S. Park 944
Service Oriented Multimedia Delivery System in Pervasive Environments Z. Qian, S. Zhang, K. Yim, S. Lu 961
Content of Issue 7
DOI: 10.3217/jucs-017-07
Semantic Web: Theory and Applicationsns M. Granitzer, S.N. Lindstaedt 981
Knowledge Extraction from RDF Data with Activation Patterns P. Teufl, G. Lackner 983
Algorithms for the Evaluation of Ontologies for Extended Error Taxonomy and their Application on Large Ontologies N. Ikram Qazi, M. Abdul Qadir 1005
Towards Classification of Web Ontologies for the Emerging Semantic Web M. Fahad, N. Moalla, A. Bouras, M. Abdul Qadir, M. Farukh 1021
A Semantic Wiki Based on Spatial Hypertext C. Solis, N. Ali 1043
A Ranking Tool Exploiting Semantic Descriptions for the Comparison of EQF-based Qualifications V. Gatteschi, F. Lamberti, A. Sanna, C. Demartini 1060
Ontology-based User Interface Development: User Experience Elements Pattern S.K. Shahzad 1078
Ontology-based Competency Management: the Case Study of the Mihajlo Pupin Institute V. Janev, S. Vraneš 1089
A Comparison of Different Retrieval Strategies Working on Medical Free Texts M. Kreuzthaler, M.D. Bloice, L. Faulstich, K.-M. Simonic, A. Holzinger 1109
Content of Issue 8
DOI: 10.3217/jucs-017-08
Cloud Computing D. Taniar, I. Khalil, E. Pardede 1134
An Ontology based Agent Generation for Information Retrieval on Cloud Environment Y.-S. Chang, C.-T. Yang, Y.-C. Luo 1135
ORPMS: An Ontology-based Real-time Project Monitoring System in the Cloud H. Dong, F. Khadeer Hussain, E. Chang 1161
Cloud Warehousing H. Ma, K.-D. Schewe, B. Thalheim, Q. Wang 1183
Cooperation as a Service in VANETs H. Mousannif, I. Khalil, H. Al Moatassime 1202
Content of Issue 9
DOI: 10.3217/jucs-017-09
Software Technologies in Knowledge Society M.D. Lytras, P. Ordóñez de Pablos 1219
Opening Learning Management Systems to Personal Learning Environments F.J. García-Peñalvo, M.Á. Conde, M. Alier, M.J. Casany 1222
Modelling Knowledge and Game Based Learning: Model Driven Approach M. Minović, M. Milovanović, D. Starčević 1241
Application of Systems Modeling Language (SySML) for Cognitive Work Analysis in Systems Engineering Design Process W.H. Wells, W. Karwowski, S. Sala-Diakanda, K. Williams, T. Ahram, J.A. Pharmer 1261
Using the Affect Grid to Measure Emotions in Software Requirements Engineering R. Colomo-Palacios, C. Casado-Lumbreras, P. Soto-Acosta, A. Garcia-Crespo 1281
Usability Evaluation of a Visual Modelling Tool for OWL Ontologies J. García, F.J. García-Peñalvo, R. Therón, P. Ordóñez de Pablos 1299
Exploring the Attitudes and Intentions of Non-shoppers in the Acceptance of e-Commerce Á. Hernández-García, S. Iglesías-Pradas, J. Chaparro-Peláez, F. Pascual-Miguel 1314
Positioning Theory, Roles and the Design and Implementation of Learning Technology M. Johnson, D. Griffiths, M. Wang 1329
Multimedia Modules and Virtual Organization Website for Collaborative Research Experience for Teachers in STEM M.F. Iskander, J. Baker, J. Kobashigawa Nakatsu, S.Y. Lim, N. Celik 1347
Content of Issue 10
DOI: 10.3217/jucs-017-10
Knowledge Work: Knowledge Worker Productivity, Collaboration and User Support M. Granitzer, S.N. Lindstaedt 1365
What is Productivity in Knowledge Work?
- A Cross-Industrial View -
R. Erne 1367
Representing a Composing Fuzzy-DEA Model to Measure Knowledge Workers Productivity based upon their Efficiency and Cost Effectiveness A. Abdoli, J. Shahrabi, J. Heidary 1390
Performance Management in Collaborative Networks: a Methodological Proposal R. Pinto Ferreira, J. Neves Silva, F. do Rocio Strauhs, A.L. Soares 1412
Assessing the Impact of Visual Facilitation on Inter-Organizational Collaboration: An Experimental Study A. Comi, M.J. Eppler 1430
Caring for Clarity in Knowledge Communication N. Bischof, M.J. Eppler 1455
Mirroring of Knowledge Practices based on User-defined Patterns J. Paralič, C. Richter, F. Babič, J. Wagner, M. Raček 1474
The Application of Pattern Repositories for Sharing PLE Practices in Networked Communities F. Mödritscher, Z. Petrushyna, E.L.-C. Law 1492
Task Models for Intention-Aware Systems B. Schmidt, T. Stoitsev, M. Mühlhäuser 1511
Content of Issue 11
DOI: 10.3217/jucs-017-11
Managing Editor's Column H. Maurer 1527
Expertise Recommender System for Scientific Community M.T. Afzal, H. Maurer 1529
RAHIM: Robust Adaptive Approach Based on Hierarchical Monitoring Providing Trust Aggregation for Wireless Sensor Networks N. Labraoui, M. Gueroui, M. Aliouat, J. Petit 1550
Time is not Enough: Dealing with Behavior in Real-Time Systems L. Ordinez, D. Donari, R. Santos, J. Orozco 1572
Performance Evaluation of Snort under Windows 7 and Windows Server 2008 K. Salah, M.-A.-R. Al-Khiaty, R. Ahmed, A. Mahdi 1605
Security Analysis of Three Password Authentication Schemes K.-A. Shim 1623
Content of Issue 12
DOI: 10.3217/jucs-017-12
Virtual Environments for Collaborative Innovation and Learning S. Retalis, P.B. Sloep 1634
Investigating Collaborative Innovation in a Virtual World Task P. Vahey, J. Brecht, C. Patton, K. Rafanan, B. Haugan Cheng 1638
What's in it for me? Recommendation of Peers in Networked Innovation R.L. Sie, M. Bitter-Rijpkema, P.B. Sloep 1659
360° Open Creativity Support M. Brocco, F. Forster, M.R. Frieß 1673
Recommending Open Linked Data in Creativity Sessions using Web Portals with Collaborative Real Time Environment P. Dolog, F. Durao, K. Jahn, Y. Lin, D. Kjaersgaard Peitersen 1690
Enhancing the Collective Knowledge for the Engineering of Ontologies in Open and Socially Constructed Learning Spaces K. Kotis, A. Papasalouros, G. Vouros, N. Pappas, K. Zoumpatianos 1710
A Context Aware Recommender System for Creativity Support Tools G.A. Sielis, C. Mettouris, G.A. Papadopoulos, A. Tzanavari, R.M. Dols, Q. Siebers 1743
Content of Issue 13
DOI: 10.3217/jucs-017-13
Managing Editor's Column H. Maurer 1764
Software Process Definition: a Reuse-based Approach A. Silva Barreto, L.G.P. Murta, A.R. Cavalcanti da Rocha 1765
Design and Generation of Web Services Choreographies with Time Constraints M.E. Cambronero, V. Valero, E. Martínez 1800
An Inquiry into the Utilization of Behavior of Users in Personalized Web M. Holub, M. Bieliková 1830
An Improved FPTAS for Mobile Agent Routing with Time Constraints E. Levner, A. Elalouf, T.E. Cheng 1854
A Relational Approach to Model Transformation with QVT Relations Supporting Model Synchronization K. Ma, B. Yang, Z. Chen, A. Abraham 1863
Content of Issue 14
DOI: 10.3217/jucs-017-14
CSCWD: New Applications and Challenges M.R.S. Borges, J.A. Pino, W. Shen 1884
Achieving Transparent and Real-time Collaboration in Co-AutoCAD Application L. Gao, T. Lu 1887
Collaboration, Information Seeking and Communication: An Observational Study of Software Developers' Work Practices M.K. Gonçalves, l.R.B. de Souza, V.M. González 1913
Enabling Crowd Participation in Governmental Decision-making A.C.B. Garcia, A.S. Vivacqua, T.C. Tavares 1931
Identifying Workgroups in Brazilian Scientific Social Networks V. Ströele, R. Silva, M. Ferreira de Souza, C.E.R. de Mello, J.M. Souza, G. Zimbrao, J. Oliveira 1951
Studying the Effects of Information Exchange Channels in Different Communication Modes on Trust Building in Computer-mediated Remote Collaborative Design X. Wang, P.E. Love, M.J. Kim, L. Wang 1971
An Intelligent System for Automated Binary Knowledge Document Classification and Content Analysis T.-A. Chiang, C.-Y. Wu, C.V. Trappey, A.J.C. Trappey 1991
A Visited Item Frequency Based Recommender System: Experimental Evaluation and Scenario Description R. Konow, W. Tan, L. Loyola, J. Pereira, N. Baloian 2009
An Adaptive Genetic Algorithm and Application in a Luggage Design Center C.-F. Tsai, W. Li, A. James 2029
Web Services Discovery in a Pay-As-You-Go Fashion Y. Pan, Y. Tang, S. Li 2029
Optimization of Gateway Deployment with Load Balancing and Interference Minimization in Wireless Mesh Networks J. Luo, W. Wu, M. Yang 2064