Whereas people learn many different types of knowledge from diverse experiences over
many years, and become better learners over time, most current machine learning systems …

Over the past few years, massive amounts of world knowledge have been accumulated in
publicly available knowledge bases, such as Freebase, NELL, and YAGO. Yet despite their …

Abstract The World Wide Web (WWW) has become a rapidly growing platform consisting of
numerous sources which provide supporting or contradictory information about claims (eg," …

Some facts in the Web of Data are only valid within a certain time interval. However, most of
the knowledge bases available on the Web of Data do not provide temporal information …

We present KnoWDiaL, an approach for Learning and using task-relevant Knowledge from
human-robot Dialog and access to the Web. KnoWDiaL assumes that there is an …

Abstract Information on the temporal interval of validity for facts described by RDF triples
plays an important role in a large number of applications. Yet, most of the knowledge bases …

Among different characteristics of knowledge bases, data quality is one of the most relevant
to maximize the benefits of the provided information. Knowledge base quality assessment …

Even with the recent developments in Web search of answering queries from structured
data, search engines are still limited to queries with an objective answer, such as …

My dissertation research is develo** an approach to identify and explain errors in a
knowledge graph constructed by extracting entities and relations from text. Information …

A universal knowledge base can be defined as a domain-independent ontology containing
instances. Ontologies define the concepts and relations among these concepts and are …