Effective and efficient link analysis techniques are needed to help law enforcement and intelligence agencies fight organized crimes such as narcotics violation, terrorism, and kidnapping. In this paper, we propose a link analysis technique that uses shortest-path algorithms, priority-first-search (PFS) and two-tree PFS, to identify the strongest association paths between entities in a criminal...

Narcotics and Psychotropic are humanity crimes which in recent years have shown a fairly high trend of increasing. This problem certainly causes many victims, especially among the younger generation at age learning. In Indonesia, legal regulations regarding acts drug abuse regulated Law no. 35 2009 concerning Narcotics. Based on these regulations, sanctions given for can be form criminal imposi...

People with a self-control problem often seek relief through social interactions rather than binding commitments. Thus, in self-help groups like Alcoholic Anonymous, Narcotics Anonymous etc., members are said to achieve better personal outcomes by mainly sharing their experiences. In other settings, however, peer influences can severely aggravate individual tendencies towards immediate gratific...