332 citations · 1.4k across the 68 of their papers we have counts for
8 papers · 1 filter
Cross-Domain Learning for Classifying Propaganda in Online Contents
Liqiang Wang, Xiaoyu Shen, Gerard de Melo +1
As news and social media exhibit an increasing amount of manipulative polarized content, detecting such propaganda has received attention as a new task for content analysis. Prior…
Advanced Semantics for Commonsense Knowledge Extraction
Tuan-Phong Nguyen, Simon Razniewski, Gerhard Weikum
Commonsense knowledge (CSK) about concepts and their properties is useful for AI applications such as robust chatbots. Prior works like ConceptNet, TupleKB and others compiled larg…
Machine Knowledge: Creation and Curation of Comprehensive Knowledge Bases
Gerhard Weikum, Luna Dong, Simon Razniewski +1
Equipping machines with comprehensive knowledge of the world's entities and their relationships has been a long-standing goal of AI. Over the last decade, large-scale knowledge bas…
Conversational Question Answering over Passages by Leveraging Word Proximity Networks
Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum
Question answering (QA) over text passages is a problem of long-standing interest in information retrieval. Recently, the conversational setting has attracted attention, where a us…
CounQER: A System for Discovering and Linking Count Information in Knowledge Bases
Shrestha Ghosh, Simon Razniewski, Gerhard Weikum
Predicate constraints of general-purpose knowledge bases (KBs) like Wikidata, DBpedia and Freebase are often limited to subproperty, domain and range constraints. In this demo we s…
Uncovering Hidden Semantics of Set Information in Knowledge Bases
Shrestha Ghosh, Simon Razniewski, Gerhard Weikum
Knowledge Bases (KBs) contain a wealth of structured information about entities and predicates. This paper focuses on set-valued predicates, i.e., the relationship between an entit…
Negative Statements Considered Useful
Hiba Arnaout, Simon Razniewski, Gerhard Weikum +1
Knowledge bases (KBs) about notable entities and their properties are an important asset in applications such as search, question answering and dialogue. All popular KBs capture vi…
Joint Reasoning for Multi-Faceted Commonsense Knowledge
Yohan Chalier, Simon Razniewski, Gerhard Weikum
Commonsense knowledge (CSK) supports a variety of AI applications, from visual understanding to chatbots. Prior works on acquiring CSK, such as ConceptNet, have compiled statements…