Answer sorting and filtering are two closely related steps for determining the answer to a
question. Answer sorting is designed to produce an ordered list of scores based on Top-k …

Temporal Knowledge Graph (TKG) is an extension of regular knowledge graph by attaching
the time scope. Existing temporal knowledge graph question answering (TKGQA) models …

Time questions involve explicit and implicit constraints as well as complex time interval
interactions, making them critical criteria for measuring the effect of knowledge base …

Temporal question answering (QA) is a special category of complex question answering
task that requires reasoning over facts asserting time intervals of events. Previous works …

Abstract Question Answering Over Temporal Knowledge Graphs (TKGQA) is an important
topic in question answering. TKGQA focuses on accurately understanding questions …

Knowledge graphs (KGs) have received increasing attention due to its wide applications on
natural language processing. However, its use case on temporal question answering (QA) …

Knowledge Base Question Answering (KBQA) systems have the goal of answering complex
natural language questions by reasoning over relevant facts retrieved from Knowledge …

Knowledge Graph (KG) have attained notable triumph over Question Answering (QA) tasks.
However, the presence of temporal constraints on numerous facts within the real world has …

Recently, question answering over temporal knowledge graphs (ie, TKGQA) has been
introduced and investigated, in quest of reasoning about dynamic factual knowledge. To …

Many facts change over time, Time-sensitive Question Answering (TSQA) answers
questions about time evolution facts to test the model's ability in the dimension of the time …