Recent Publications   Curriculum Vitae   Recent Research Projects	Hristo N. Djidjev Technical Staff Member Contact           Los Alamos National Laboratory         Information Sciences         P.O. Box 1663, MS B256         Los Alamos, NM 87545         Email: <my family name>@lanl.gov           Phone: 505-667-7589           Fax: 505-665-7464         home page http://public.lanl.gov/djidjev   Research Interests Combinatorial algorithms: shortest paths, graph partitioning, combinatorial optimization Network analysis: data mining, community structure detection, network visualization Sensor networks: coverage, placement, optimization Algorithm engineering: efficient implementation of combinatorial algorithms