Graphical specification of conceptual database schemes using modified model "Entity-Relationship". - Silian Arsov; Boris Rachev (CompSysTech, 2000)

Image databases organization and data models. - Boris Rachev; Irena Valova; Mariana Stoeva (CompSysTech, 2000)

An approach for design of the object-oriented databases with restricted natural language access. - Silyan Arsov; Boris Rachev (CompSysTech, 2003)

An approach for texture SDI visualization. - Boris Rachev; Daniela Ilieva (CompSysTech, 2003)

Image databases: an approach for image segmentation & color reduction analysis & synthesis. - Irena Valova; Boris Rachev (CompSysTech, 2003)

Retrieval by Color Features in Image Databases. - Irena Valova; Boris Rachev (ADBIS (Local Proceedings), 2004)

Multidimensional models: constructing data CUBE. - Antoaneta Ivanova; Boris Rachev (CompSysTech, 2004)

CompSysTech: ten years after the beginning... - Boris Rachev (CompSysTech, 2009)

Comparative Analysis of Existing Methods and Algorithms for Automatic Assignment of Reviewers to Papers - Yordan Kalmukov; Boris Rachev (CoRR, 2010)