Knowledge Base Q&A is the task of answering questions from a knowledge base.
( Image credit: Modeling Semantics with Gated Graph Neural Networks for Knowledge Base Question Answering )
In this paper we describe question answering system for answering of complex questions over Wikidata knowledge base.
Commonsense reasoning aims to empower machines with the human ability to make presumptions about ordinary situations in our daily life.
Ranked #3 on
Common Sense Reasoning
on CommonsenseQA
(using extra training data)
COMMON SENSE REASONING KNOWLEDGE BASE QUESTION ANSWERING KNOWLEDGE GRAPHS NATURAL LANGUAGE INFERENCE
Research on question answering with knowledge base has recently seen an increasing use of deep architectures.
CODE GENERATION KNOWLEDGE BASE QUESTION ANSWERING SEMANTIC PARSING
The most approaches to Knowledge Base Question Answering are based on semantic parsing.
Ranked #1 on
Knowledge Base Question Answering
on WebQSP-WD
When answering natural language questions over knowledge bases (KBs), different question components and KB aspects play different roles.
INFORMATION RETRIEVAL KNOWLEDGE BASE QUESTION ANSWERING SEMANTIC PARSING
We investigate entity linking in the context of a question answering task and present a jointly optimized neural architecture for entity mention detection and entity disambiguation that models the surrounding context on different levels of granularity.
Ranked #1 on
Entity Linking
on WebQSP-WD
ENTITY DISAMBIGUATION ENTITY LINKING KNOWLEDGE BASE QUESTION ANSWERING
However, one critical problem is that current approaches only get high accuracy for questions whose relations have been seen in the training data.
In this paper, we propose a novel knowledge-aware dialogue generation model (called TransDG), which transfers question representation and knowledge matching abilities from knowledge base question answering (KBQA) task to facilitate the utterance understanding and factual knowledge selection for dialogue generation.
The paper presents RuBQ, the first Russian knowledge base question answering (KBQA) dataset.
Most approaches to Knowledge Base Question Answering are based on semantic parsing.
ENTITY LINKING KNOWLEDGE BASE QUESTION ANSWERING SEMANTIC PARSING