Recent Publications   Curriculum Vitae	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 Software-hardware codesign: optimization problems in S/H mapping and codesign Sensor networks: coverage, placement, optimization Algorithm engineering: efficient implementation of combinatorial algorithms