All Stories

  1. AFCF-Net: A novel U-Net based asymmetric feature calibration and fusion network for skin lesion image segmentation

    Article • PLoS ONE, November 2024, PLOS

    Prof. Ivan Ganchev

  2. DLGRAFE-Net: A double loss guided residual attention and feature enhancement network for polyp segmentation

    Article • PLoS ONE, September 2024, PLOS

    Prof. Ivan Ganchev

  3. Designing an Ultra-Low-Power RTU for Use in NB-IoT Water Applications

    Article • MATEC Web of Conferences, January 2019, EDP Sciences

    Prof. Ivan Ganchev

  4. Investigation of priority queue with peaked traffic flows

    Article • April 2018, ACM (Association for Computing Machinery)

    Prof. Seferin T Mirtchev, Dr Rossitza I Goleva, Prof. Ivan Ganchev

  5. Conceptual and Analytical Models for Predicting the Quality of Service of Overall Telecommunication Systems

    Article • January 2018, Springer Science + Business Media

    Prof. Ivan Ganchev

  6. Scalable Traffic Quality and System Efficiency Indicators Towards Overall Telecommunication System’s QoE Management

    Article • January 2018, Springer Science + Business Media

    Prof. Ivan Ganchev

  7. State of the Art and Research Challenges in the Area of Autonomous Control for a Reliable Internet of Services

    Article • January 2018, Springer Science + Business Media

    Prof. Ivan Ganchev

  8. A Hybrid Service Recommendation Prototype Adapted for the UCWW: A Smart-City Orientation

    Article • Wireless Communications and Mobile Computing, January 2017, Hindawi Publishing Corporation

    Prof. Ivan Ganchev

  9. Generalised Pollaczek-Khinchin formula for the Polya/G/1 queue

    Article • Electronics Letters, November 2016, the Institution of Engineering and Technology (the IET)

    Prof. Ivan Ganchev, Prof. Seferin T Mirtchev

  10. Designing a low-cost data transfer unit for use in IoT applications

    Article • October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  11. Guest editorial: Special issue on mobile wireless networks

    Article • Computer Networks, October 2016, Elsevier

    Prof. Ivan Ganchev

  12. A conceptual framework for building a mobile services' recommendation engine

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  13. A service recommendation model for the Ubiquitous Consumer Wireless World

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  14. A trust-enriched approach for item-based collaborative filtering recommendations

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  15. Disaster-resilient communication networks: Principles and best practices

    Article • September 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  16. The creation of a data management platform for use in the UCWW

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  17. A Generalized Erlang-C Model for the Enhanced Living Environment as a Service (ELEaaS)

    Article • Cybernetics and Information Technologies, January 2016, De Gruyter

    Prof. Ivan Ganchev, Prof. Seferin T Mirtchev, Dr Rossitza I Goleva

  18. A data management platform for recommending services to consumers in the UCWW

    Article • January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  19. A distributed cloud-based service recommendation system

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  20. Making the UCWW a reality

    Article • November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  21. UCWW semantic-based service recommendation framework

    Article • November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  22. A CIM System for Use in the UCWW

    Article • September 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  23. UCWW cloud-based ABC&S mobile App

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  24. A Cloud-Based Car Parking Middleware for IoT-Based Smart Cities: Design and Implementation

    Article • Sensors, November 2014, MDPI AG

    Prof. Ivan Ganchev

  25. A Distributed Redis Framework for Use in the UCWW

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  26. A Push-Notification Service for Use in the UCWW

    Article • October 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  27. An InfoStation-Based Distributed mLearning System

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  28. A cloud-based intelligent car parking services for smart cities

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  29. A cloud-based service recommendation system for use in UCWW

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  30. A Cloud-Based X73 Ubiquitous Mobile Healthcare System: Design and Implementation

    Article • The Scientific World JOURNAL, January 2014, Hindawi Publishing Corporation

    Prof. Ivan Ganchev

  31. A Generic IoT Architecture for Smart Cities

    Article • January 2014, the Institution of Engineering and Technology (the IET)

    Prof. Ivan Ganchev

  32. A New Techno-Business Model Based on a Personal IPv6 Address for Wireless Networks of Moving Objects

    Article • January 2014, Springer Science + Business Media

    Prof. Ivan Ganchev

  33. MHT-Based Mechanism for Certificate Revocation in VANETs

    Article • January 2014, Springer Science + Business Media

    Prof. Ivan Ganchev

  34. The mServices GUI Architectures Design for the mLearning System

    Article • October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  35. A realisation of broadcast cognitive pilot channels piggybacked on T-DMB

    Article • Transactions on Emerging Telecommunications Technologies, August 2013, Wiley

    Prof. Ivan Ganchev

  36. Development of a Sencha-Touch mTest Mobile App for a mLearning System

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  37. A content adaptation middleware for use in a mHealth system

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  38. A personalized middleware for ubiquitous mHealth services

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  39. Utilising a multi-agent system to support the deployment of contextualised mLearning services

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  40. Implementation and Deployment of an Intelligent Framework for Utilization within an InfoStation Environment

    Article • Journal of Software, April 2012, International Academy Publishing (IAP)

    Prof. Ivan Ganchev

  41. A realization of cognitive pilot channels through wireless billboard channel infrastructure for cognitive radio

    Article • April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  42. Description of Services for Advertisement, Discovery and Association by Means of Wireless Billboard Channels

    Article • Advanced Science Letters, March 2012, American Scientific Publishers

    Prof. Ivan Ganchev

  43. An UCWW-enabled Mobile Geographic Information System

    Article • International Journal of Information and Electronics Engineering, January 2012, EJournal Publishing

    Prof. Ivan Ganchev

  44. Signaling Messages and AVPs for 3P-AAA Framework

    Article • September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  45. Third-Party AAA Framework and Signaling in UCWW

    Article • September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  46. A DVB-H testbed for wireless billboard channel simulation

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  47. Implementation of an Intelligent Framework for Utilization within an InfoStation-based mLearning Environment

    Article • July 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  48. Advertisement Data Management and Application Design in WBCs

    Article • Journal of Software, June 2011, International Academy Publishing (IAP)

    Prof. Ivan Ganchev

  49. An iWBC consumer application for 'always best connected and best served': design and implementation

    Article • IEEE Transactions on Consumer Electronics, May 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  50. Hybrid PID Control Algorithms for Nonlinear Process Control

    Article • Journal of Electrical Engineering, May 2011, De Gruyter

    Prof. Ivan Ganchev

  51. A terrestrial digital multimedia broadcasting testbed for wireless billboard channels

    Article • January 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  52. Ad-Hoc Radial Visualization of SCORM Objects with Extended Search and Keywords Handling

    Article • January 2011, Springer Science + Business Media

    Prof. Ivan Ganchev

  53. An Intelligent Application for the WBC Application Enabler Sub-layer: Design and Implementation

    Article • January 2011, Springer Science + Business Media

    Prof. Ivan Ganchev

  54. Building a WBC Software Testbed for the Ubiquitous Consumer Wireless World

    Article • January 2011, Springer Science + Business Media

    Prof. Ivan Ganchev

  55. Semantic Multi-Agent mLearning System

    Article • January 2011, Springer Science + Business Media

    Prof. Ivan Ganchev

  56. Service Advertisements’ Formatting for Wireless Billboard Channels

    Article • January 2011, Springer Science + Business Media

    Prof. Ivan Ganchev

  57. The creation of a ubiquitous consumer wireless world through strategic ITU-T standardization

    Article • IEEE Communications Magazine, October 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  58. Pervasive InfoStation-Based mLearning System

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  59. Agent-oriented middleware for InfoStation-based mLearning intelligent systems

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  60. An enhanced context-sensitive infostation-based mLearning architecture

    Article • April 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  61. Performance Analysis of "WBC over DVB-H" Link Layer

    Article • EURASIP Journal on Wireless Communications and Networking, February 2010, Springer Science + Business Media

    Prof. Ivan Ganchev

  62. An Approach and Architecture Supporting Context-Aware Provision of mLearning Services

    Article • February 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  63. "WBC over DVB-H" Testbed Design, Development and Results

    Article • EURASIP Journal on Wireless Communications and Networking, January 2010, Springer Science + Business Media

    Prof. Ivan Ganchev

  64. An Approach for the Development of a Context-Aware and Adaptive eLearning Middleware

    Article • January 2010, Springer Science + Business Media

    Prof. Ivan Ganchev

  65. Adaptation for Assimilation: Shaping Context-Sensitive M-learning Services within a Multi-agent Environment

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  66. iWBC-MIDP Client Application Design and Implementation

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  67. Development of InfoStation-based and Contextaware mLearning System Architectures

    Article • October 2009, IntechOpen

    Prof. Ivan Ganchev

  68. Novel cross-layer decoding design for ȘWBC over DVB-Hș link layer

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  69. On Overhead Efficiency of a 'WBC over DVB-H' System

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  70. Using a Rayleigh Fading Channel and Finite State Markov Model for Analyzing the 'WBC over DVB-H' Performance

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  71. Wireless Billboard Channels established over DAB/T-DMB Operating in Transmission Mode I

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  72. A-WING: an ad hoc wireless inter-network gateway

    Article • International Journal of Network Management, July 2009, Wiley

    Prof. Ivan Ganchev

  73. Building a ‘WBC over DVB-H’ software testbed

    Article • May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  74. Performance evaluation of 'WBC over DVB-H' system

    Article • IEEE Transactions on Consumer Electronics, May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  75. New Method for Analyzing the Transport Stream Packet Error Rate of 'WBC over DVB-H'

    Article • April 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  76. Agent-Oriented Middleware for Mobile eLearning Services

    Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  77. Context-Aware mLearning Service Execution in an InfoStations Environment

    Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  78. Intelligent Software Architecture for the Service Layer of Wireless Billboard Channels

    Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  79. Services, Optimization, and Economic Aspects

    Article • January 2009, Springer Science + Business Media

    Prof. Ivan Ganchev

  80. Service-oriented and Agent-based Approach for the Development of InfoStation eLearning Intelligent System Architectures

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  81. Consumer-Oriented Incoming Call Connection Service for a Ubiquitous Consumer Wireless World

    Article • Wireless Personal Communications, June 2008, Springer Science + Business Media

    Prof. Ivan Ganchev

  82. Efficient collecting, clustering, scheduling, and indexing schemes for advertisement of services over Wireless Billboard Channels

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  83. The use of WiMAX as a carrier technology for Wireless Billboard Channels

    Article • June 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  84. Strategic innovations through NGN standardisation for a Ubiquitous Consumer Wireless World

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  85. Reliable and efficient Advertisements Delivery Protocol for use on Wireless Billboard Channels

    Article • April 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  86. Building a heterogeneous software architecture for the WBC service layer

    Article • January 2008, the Institution of Engineering and Technology (the IET)

    Prof. Ivan Ganchev

  87. InfoStation-Based mLearning System Architectures: Some Development Aspects

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  88. Multi-agent architecture for context-aware mLearning provision via InfoStations

    Article • January 2008, ACM (Association for Computing Machinery)

    Prof. Ivan Ganchev

  89. On InfoStation-Based Mobile Services Support for Library Information Systems

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  90. Profile Implementation and Service Adaptation within an InfoStation-Based mLearning Environment

    Article • January 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  91. On CBM-ICC Service Provision in UCWW

    Article • October 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  92. On WBC Service Layer for UCWW

    Article • September 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  93. Adaptable InfoStation-based mLecture Service Provision within a University Campus

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  94. Functionality and SCORM-compliancy Evaluation of eLearning Tools

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  95. New personal IPv6 address scheme and universal CIM card for UCWW

    Article • June 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  96. An InfoStation-Based Multi-Agent System Supporting Intelligent Mobile Services Across a University Campus

    Article • Journal of Computers, May 2007, International Academy Publishing (IAP)

    Prof. Ivan Ganchev

  97. An Architecture for the Provision of Incoming Call Connection Service in UCWW

    Article • April 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  98. Toward a ubiquitous consumer wireless world

    Article • IEEE Wireless Communications, February 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  99. A HTTP-based medical image server compatible with evolving wireless communications infrastructures

    Article • January 2007, the Institution of Engineering and Technology (the IET)

    Prof. Ivan Ganchev

  100. Internet Tomography in Support of Internet and Network Simulation and Emulation Modelling

    Article • January 2007, Springer Science + Business Media

    Prof. Ivan Ganchev

  101. An InfoStation-Based Multi-Agent System for the Provision of Intelligent Mobile Services in a University Campus Area

    Article • September 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  102. A 4G generic ANWIRE system and service integration architecture

    Article • ACM SIGMOBILE Mobile Computing and Communications Review, January 2006, ACM (Association for Computing Machinery)

    Prof. Ivan Ganchev

  103. Enabling technologies for the ‘always best connected’ concept

    Article • Wireless Communications and Mobile Computing, January 2006, Wiley

    Prof. Ivan Ganchev

  104. On Incoming Call Connection Service in a Ubiquitous Consumer Wireless World

    Article • January 2006, Springer Science + Business Media

    Prof. Ivan Ganchev

  105. WBCs -ADA Vehicle and Infrastructural Support in a UCWW

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  106. Signalling analysis in integrated 4G networks

    Article • International Journal of Network Management, January 2005, Wiley

    Prof. Ivan Ganchev

  107. Content metadata application and packaging service (CMAPS) - innovative framework for producing SCORM-compliant e-learning content

    Article • January 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  108. Mobile distributed e-learning center

    Article • January 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  109. Architectural and functional design and evaluation of e-learning VUIS based on the proposed IEEE LTSA reference model

    Article • The Internet and Higher Education, July 2003, Elsevier

    Prof. Ivan Ganchev

  110. Network Simulator NS2: Shortcomings, Potential Development and Enhancement Strategies

    Article • Springer Science + Business Media

    Prof. Ivan Ganchev

  111. User-centric analysis of perceived QoS in 4G IP mobile/wireless networks

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ivan Ganchev

  112. A New Global Ubiquitous Consumer Environment for 4G Wireless Communications

    Article • IGI Global

    Prof. Ivan Ganchev