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CompSysTech 2007: Rousse, Bulgaria
- Boris Rachev, Angel Smrikarov, Dimo Dimov:

Proceedings of the 2007 International Conference on Computer Systems and Technologies, CompSysTech 2007, Rousse, Bulgaria, June 14-15, 2007. ACM International Conference Proceeding Series 285, ACM 2007, ISBN 978-954-9641-50-9
Plenary session
- Plamen Vatchkov, Roumen Trifonov:

National program for accelerated development of information society in Bulgaria. 1 - Iliya K. Georgiev, Ivo I. Georgiev:

Web active technologies. 2 - Vesselin Iossifov, Theodor Totev, Arndt Tochatschek:

Experiences in VoIP telephone network security policy at the University of Applied Sciences (FHTW) Berlin. 3
Computer systems
- Pavel Zaykov:

MIMD implementation with PicoBlaze microprocessor using MPI functions. 4 - Mohammad Mehdi Hassani

, Reza Berangi:
Improving the COWLS algorithm for hardware software co-synthesis of wireless client-server systems using preference vectors and peak power information. 5 - Ivan Simeonov, Hristo Kilifarev

, Rajcho Ilarionov:
Algorithmic realization of system for short-term weather forecasting. 6 - Galina Istatkova:

MFC-program SFFViewer intended for visualization of FAX files compressed to SFF format. 7
Computer technologies
- Evtim Papushev, Stoyan Bonev:

A tale of three LR(1) syntax analyzers. 8 - Olegas Vasilecas, Diana Bugaite:

An algorithm for the automatic transformation of ontology axioms into a rule model. 9 - Plamenka Borovska, Milena Lazarova

:
Token-based adaptive load balancing for dynamically parallel computations on multicomputer platforms. 10 - Evtim Peytchev

, Mohamed Khalil:
Optimizing the architecture of distributed shared memory systems in real time applicatons. 11 - Ivaylo Atanassov:

Simulation of dynamic priority calculation for multilevel priority queue. 12 - Justas Trinkunas, Olegas Vasilecas:

Building ontologies from relational databases using reverse engineering methods. 13 - Plamenka Borovska, Milena Lazarova

:
Efficiency of parallel minimax algorithm for game tree search. 14 - Plamenka Borovska:

Efficiency of parallel metaheuristics for solving combinatorial problems. 15 - Ivaylo Atanassov:

An improvement of an approach for representation of tree structures in relational tables. 16 - Algirdas Laukaitis, Olegas Vasilecas:

Formal concept analysis and information systems modeling. 17 - Aleksandar Dimov

, Sylvia Ilieva
:
Reliability models in architecture description languages. 18 - Svetlana Vasileva

, Petar Milev, Borislav Stoyanov
:
Some models of a distributed database management system with data replication. 19 - Atanaska Bosakova-Ardenska

, Simeon Petrov, Naiden Vasilev:
Implementation of parallel algorithm "conveyer processing" for images processing by filter 'mean'. 20 - Nikolaj Cholakov:

An approach for generating product catalogues in PDF format. 21 - Daniel Denev, Georgy Totkov, Rositsa Doneva

, Nikolay Kasakliev
:
Experimental software solution for e-projects and e-documents management. 22
Application aspects of computer systems and technologies
- Ismail Saritas

, Nazmi Etik, Novruz Allahverdi, Ibrahim Unal Sert:
Fuzzy expert system design for operating room air-condition control systems. 23 - Krasimira Stoilova

, Todor Stoilov
:
Computational efficiency of inverse matrix evaluations. 24 - Karl O. Jones

, André Bouffet:
Comparison of ant colony optimisation and differential evolution. 25 - Hakan Isik, Ibrahim Unal Sert, Nuri Yavru, Novruz Allahverdi:

Microcontroller based hypothermia system. 26 - Antanas Zilinskas, Ausra Mackute-Varoneckiene:

On search for optimal control in a problem of bio technology. 27 - Tzvetomir Vassilev

:
Simulation of a deformable human body for virtual try-on. 28 - Vera Marinova-Boncheva:

Applying a data mining method for intrusion detection. 29 - Nikolay Kakanakov

, Mitko Shopov, Grisha Spasov, Hristo Hristev:
Performance evaluation of switched ethernet as communication media in controller networks. 30 - Veselina G. Jecheva

, Evgeniya P. Nikolova
:
Decoding efficiency of the MAP and the max-log MAP algorithm as a strategy in anomaly-based intrusion detection systems. 31 - Kemal Tütüncü, Novruz Allahverdi:

Reverse modeling of a diesel engine performance by FCM and ANFIS. 32 - Lachezar Yordanov, Miroslav Mihaylov, Vladimir Vitkov:

Advanced microprocessor system with serial memory for harvester testing. 33 - Ivan Krivý:

Modeling and simulation of local epidemics. 34 - Martin Tsenov:

Example of communication between distributed network systems using web services. 35 - Novruz Allahverdi, Serhat Torun

, Ismail Saritas
:
Design of a fuzzy expert system for determination of coronary heart disease risk. 36 - Eugene P. Genov:

Digital watermarking of bitmap images. 37 - Krasimir Trichkov, Elisaveta Trichkova, Elena Ivanova:

Integrated information system based on web services. 38 - Borislav Stoyanov

, Borislav Bedzhev
, Todor Tashev, Svetlana Vasileva
:
Application and statistic testing of the 5-adic summation-shrinking generator. 39 - Romans Lukashenko, Vita Graudina, Janis Grundspenkis

:
Computer-based plagiarism detection methods and tools: an overview. 40 - Aleksander Milev, Chavdar Minchev

:
A simulation model of an optical communication CDMA system. 41 - Rodica Mihalca, Adina Uta, Anca Andronescu, Iulian Întorsureanu

:
Principles for the realization of a graphical user interface for a tutorial system. 42 - Plamen Manoilov:

BCI control protocol pseudocode. 43 - Dimitar Radev

, Elena Rashkova:
Computer simulation of rare event for M/M/1/N queuing system. 44 - Jus Kocijan

, Kristjan Azman, Alexandra Grancharova
:
The concept for Gaussian process model based system identification toolbox. 45 - Anna Rozeva

:
Dimensional hierarchies: implementation in data warehouse logical scheme design. 46 - Plamena Andreeva, Plamen Andreev, Maya Dimitrova

, Petia Radeva
:
A refinement model with information granulation focused on difficult to distinguish cases. 47 - Todor Tashev, Borislav Bedzhev

, Zhaneta Tasheva
:
The generalized shrinking-multiplexing generator. 48 - Marina Mladenova, Boyanka Zhelyazova:

Competitive analysis of software solutions for business organizations. 49 - Peter T. Antonov, Valentina R. Antonova:

Development of the attack against RSA with low public exponent and related messages. 50 - Maya Dimitrova

, Chavdar Roumenin, Siya Lozanova, Lubomir Lahchev, David Rotger, Petia Radeva
:
An interface system based on multimodal principle for cardiological diagnosis assistance. 51 - Plamen Manoilov:

Eye-blinking artefacts analysis. 52 - Stela Sotirova, Lyubomir Sotirov:

Computer-mathematical modeling of one class investment processes, based on optimal singular adaptive M3A1N computer observer: part 1. 53 - Stela Sotirova, Lyubomir Sotirov:

Computer-mathematical modeling of one class investment processes, based on optimal singular adaptive M3A1N computer observer: part 2. 54 - Todor Tashev:

The period of the LFSR based generalized shrinking-multiplexing generator. 55 - Radek Jun, Ivan Jelínek:

A method for ontologies structures and contents comparison. 56 - Antonella Reitano:

Shopping robots and e-commerce. 57 - Dimiter Petrov, Dimiter Tsvetkov

, Lyubomir Hristov
:
Approximate parameter estimation for mixtures of vector autoregressive stationary time series models. 58 - Todor Stoilov

, Nikola Lyutov:
Relations between XML technology and CIM informational schema. 59 - Svetlana Stefanova

:
Parking access and revenue control system. 60 - Mohammad Mehdi Hassani

, Reza Berangi:
An analytical model for evaluating utilization of TCP Reno. 61 - Dimiter Tsvetkov

, Lyubomir Hristov
:
Parameter estimation for finite mixtures of partial credit models. 62 - Mitko Gospodinov

, Evgeniya Gospodinova
:
Comparative analysis of Hurst techniques. 63 - Svetlin Petrov:

An approach for MPLS recovery. 64 - Bozhan Zhechev:

Null spaces and Haar transform. 65 - Rossen Iliev, Emil Bournaski, Leoneed Kirilov, Ivan Terziev:

Computer modeling of watershed runoff with data for the Mesta river. 66 - Milovan Kovacevic, Zoran Putnik, Zoran Budimac, Mirjana Ivanovic:

An example of Oracle© WfMS upgrade for the purpose of document management. 67 - Diana Grigorova, Nikolay Nikolov:

Knowledge representation in systems with natural language interface. 68 - Georgi Krastev, Margarita Teodosieva:

Software for devices based on thermochron iButton™ technology. 69
Educational aspects of computer systems and technologies
- Georgi Tuparov

, Juliana Peneva
, Petia Asenova, Stanislav Ivanov:
Upskilling to object-oriented software development with UML. 70 - Evgeniya Georgieva

, Tsvetozar Georgiev
:
Methodology for mobile devices characteristics recognition. 71 - Marco Alfano

, Biagio Lenzitti
:
Searching the internet for learning materials through didactic indicators. 72 - Markus Helfert, Howard Duncan:

Evaluating information systems and business informatics curriculum. 73 - Anelly Kremenska

:
Measuring student attitudes to computer assisted language learning. 74 - Eduardas Bareisa, Eimutis Karciauskas, Eugenijus Macikenas, Kestutis Motiejunas:

Research and development of teaching software engineering processes. 75 - Alexey Alexeev:

Concept for reconstruction of MUS portal into UESIE via creation of New University hardware modular integral system. 76 - Stanislav Ivanov, Juliana Peneva

:
Distance learning courses in computer science: initiation and design. 77 - Ásrún Matthíasdóttir, Póra Halldórsdóttir:

Books vs e-material: what is the deal? 78 - Karl O. Jones

, Juliet M. V. Reid:
Modifying teaching to address thinking styles. 79 - Vladimir Mateev, Svilena Todorova, Angel Smrikarov

:
Test system in digital logic design virtual laboratory: tasks delivery. 80 - Valentina Terzieva

, Katia Todorova:
Using MS reporting services to promote reuse of learning objects. 81 - Janusz Jablonowski:

A case study in introductory programming. 82 - Douglas E. Harms:

A brief comparison of technologies available in the computer science classroom. 83 - Daniela Chudá:

Visualization in education of theoretical computer science. 84 - Ognian Nakov

, Dessislava Petrova:
.NET technologies in e-learning education. 85 - Yuri Hopteriev:

An exercise practicing module on web programming electronic courses. 86 - Anelly Kremenska

:
Technology enhanced language learning: student motivation in computer assisted language learning. 87 - Anabela Jesus Gomes

, António José Mendes
:
An environment to improve programming education. 88 - Cristiana Areias

, António J. Mendes
:
A tool to help students to develop programming skills. 89 - Mariana Sokolova, Georgy Totkov:

Accumulative question types in e-learning environment. 90 - Orlin Tomov, Angel Smrikarov

:
Exploring environments for creation of e-learning simulators. 91 - Korneliya Yordanova:

Mobile learning and integration of advanced technologies in education. 92 - Zoran Putnik, Mirjana Ivanovic

, Zoran Budimac
:
Ethical aspects of informatics. 93 - Korneliya Yordanova:

Integration of knowledge management and e-learning: common features. 94
Biometrics
- Georgi Gluhchev, Mladen Savov, Ognian Boumbarov

:
Class-dependent feature weights evaluation. 95 - Dimo Dimov, Alexander Marinov, Nadezhda Zlateva:

CBIR approach to the recognition of a sign language alphabet. 96 - Nikola Pavesic, Slobodan Ribaric, Benjamin Grad:

Comparison of PCA -, MDF -, and RD-LDA - based feature extraction approaches for hand-based personal recognition. 97 - Ognian Boumbarov

, Strahil A. Sokolov
, Georgi Gluhchev:
Combined face recognition using wavelet packets and radial basis function neural network. 98 - George Varbanov, Peter Blagoev:

An improving model watermarking with iris biometric code. 99
PhD students session
- Sanna Tuohimaa, Ville Leppänen

:
A compact aspect-based security monitor for J2ME applications. 100 - Tatyana Dimitrova, Lidiya Georgieva:

Fuzzy representation for classification of basic bruise colours. 101 - Sami Mäkelä, Ville Leppänen

:
External views on class cohesion. 102 - Zekie Shevked, Ludmil Dakovski:

Learning and classification with prime implicants applied to medical data diagnosis. 103 - Jordan Shterev, Margarita Todorova:

Service quality of multimedia streams and objects. 104 - Teodor B. Iliev

:
A study of turbo codes for UMTS third generation cellular standard. 105 - Yordan Kalmukov

:
Analysis and experimental study of an algorithm for automatic assignment of reviewers to papers. 106 - Dobrinka Petrova

, Stoicho D. Stoichev
:
Protein structure similarity detection using alignment of secondary structure elements and their geometric properties. 107 - Vanya Topalova:

Critical transfer issues in QoS-C architecture models and session-based communication. 108 - Simeon Tsvetanov:

Workflow execution platforms interacting with network components over SNMP. 109 - Lenka Hapalova, Ivan Jelínek:

Semantic web access prediction. 110 - Katerina Gabrovska

:
Software modeling of stochastic climatic processes. 111 - Dragos Datcu

, Léon J. M. Rothkrantz:
Facial expression recognition in still pictures and videos using active appearance models: a comparison approach. 112 - Gamal Said, Angel Smrikarov, Todor Delikostov, Dimitar Stanchev:

Computer system for research of the fuel economy of mobile machines. 113 - Gamal Said, Angel Smrikarov

, Tsvetozar Georgiev
, Dimitar Stanchev:
Results of the computer simulation of the fuel consumption of automobiles in acceleration process. 114 - Teodor B. Iliev

:
Synthesize a simple algorithm to determine the weighted distance spectrum of turbo codes. 115 - Tatyana Dimitrova, Lidiya Georgieva:

Applying of pre-processing techniques in bruise images. 116 - Martinus de Jongh, Marek J. Druzdzel, Léon J. M. Rothkrantz:

Implementing and improving a method for non-invasive elicitation of probabilities for Bayesian networks. 117 - Tomás Havryluk, Ivan Jelínek:

Peer-to-peer semantic web search. 118 - Alexander Efremov

:
Real-time estimation of multivariate dynamic time-varying market representation. 119 - Plamen Paskalev, Anatoliy Antonov:

Increasing the performance of an application for duplication detection. 120 - Sarunas Packevicius, Andrej Usaniov, Eduardas Bareisa:

Software testing using imprecise OCL constraints as oracles. 121 - Tomás Kadlec, Ivan Jelínek:

Ontology-based approach to adaptation. 122 - Anelia Popandreeva:

Object-oriented analysis and design using UML of a test "Rotation with sample". 123
v(HDL) workshop
- Nikolay Kostadinov

, Anelia Ivanova
:
A VHDL training model of a processor. 124

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