Index

A

absolute frequency 112

acquisition 32

adaptive learning 267

adult- related queries 211

agent 167

agent communication language 191

agent-based electronic catalog retrieval system 187

agent-mediated knowledge acquisition 163

AlltheWeb 207

AltaVista 18, 207

artificial intelligence (AI) 46, 137

artificial neural networks (ANNs) 137

association rule generation 54

association rules 253

auction-bots 167

automatic graph layout techniques 247

automatically defined functions (ADF) 138