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Proactive Acquisition Dialogues

Proactive Acquisition Dialogues. Jihie Kim Yolanda Gil. www.isi.edu/expect/projects/rkf/. Acquisition Strategies. State & History. …. …. …. KANAL. Q/A. KB. Acquisition Dialogues in SHAKEN’02. SHAKEN server. UI (SHAKEN client). Dialogue Manager. Active Acquisition strategy.

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Proactive Acquisition Dialogues

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  1. Proactive Acquisition Dialogues Jihie Kim Yolanda Gil www.isi.edu/expect/projects/rkf/

  2. Acquisition Strategies State & History … … … KANAL Q/A KB Acquisition Dialogues in SHAKEN’02 SHAKEN server UI (SHAKEN client) Dialogue Manager Active Acquisition strategy KA dialog Window User command logs

  3. Bacterial Transcription: A process model in biology Scenario called Bact-Txn1 subevent first-subevent next next next next Collide Move-Through Recognize Make-Contact DNA-Melting path object base object object object object base Tangible-Entity Base-Pair Base-Pair Bacterial-Polymerase structural-part-of Bacterial-DNA Promoter

  4. Gral acquisition principle Specific acquisition goal Educated guesses

  5. Awareness Annotations 1) Annotations to the new body of knowledge: • For each lesson: purpose, assumed background, sub-lessons, overall competence and confidence • For each k item: connection to lesson, relation to other items, identity wrt other items, possible analogies and generalizations, domain terminology details, competence, confidence • For each axiom of a k item: required information, generality, completeness, confidence 2) Annotations to the dialogue history: • For each user action: changes to the annotations to the new knowledge, acquisition goals achieved and/or activated, possible future KA strategies

  6. AwarenessAnnotations:1) State

  7. Awareness Annotations:2) History Shows user’s actions and their effects in accomplishing acquisition goals or raising new ones User can view changes to the state

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