Maria Anaya

Learn More
BACKGROUND Clinical practice guidelines (CPG) are developed, endorsed, and disseminated through professional medical organizations such as the American Psychiatric Association (APA) as the standard of care for health care providers. Because of their influence, it is critical that CPG are based on objective data, unprejudiced by stakeholder groups, and that(More)
We address an open question of Francis and Steel about phylogenetic networks and trees. They give a polynomial time algorithm to decide if a phylogenetic network, N, is tree-based and pose the problem: given a fixed tree T and network N, is N based on T? We show that it is [Formula: see text]-hard to decide, by reduction from 3-Dimensional Matching (3DM)(More)
  • 1