title: dynamic service matchmaking among agents in open information environments sigmod record 1999. authors: k sycara , m klusch , s widoff , j lu. venue: nan. year: nan
title: infosleuth : agent-based semantic integration of information in open and dynamic environments r bayanto , w bohrer , r briceâ ? ¦. authors: nan. venue: proc . of acm sigmod international conference management of. year: nan