Automatic Knowledge Base Construction (AKBC)

Table of Contents

Notation

  • KB acronym for knowledge base (which is a graph)
  • automatic_knowledge_base_construction_b4bc85fbe6b1085924f1ba268e01893b52ddad89.png represents a relation
  • automatic_knowledge_base_construction_eaac7646cb022aa963b396c0e936a271d8f5e34f.png represents an entity
  • automatic_knowledge_base_construction_e0b1bb3eea69a84863755eeb42b25b1a94884c26.png represents a subject-relation-object triplet
  • automatic_knowledge_base_construction_264e5d899d6f83c66df42ce648f46265b6d45d24.png denotes set of possible entities
  • automatic_knowledge_base_construction_bdf2885146249a0265c09f94c75d5f3a20c03e78.png denotes set of possible relations
  • textual relations refers to instances such as

    automatic_knowledge_base_construction_fcbfcbf71d0db92d5ab5b1a89fe91c5e13366027.png

Link-prediction / Knowledge-base Completion

Task

  • Given a KB, predict new relations in KB

Vector representations

With textual data