[PDF] Top 20 Relation Discovery with Out of Relation Knowledge Base as Supervision

... background knowledge are also well ...background knowledge can be incorporated as an ILP (integer linear programming) ...background knowledge as declarative ... See full document

... weak supervision (Bunescu and Mooney, 2007; Etzioni et ...on knowledge base (or seed ...and knowledge base, but it’s de- signed for document-level relation extraction, ... See full document

... background knowledge for RE, most of them for extracting relations from ...tant supervision assumption or removing ambiguous training data, they also do not use fine-grained rela- tions and their approach ... See full document

... In recent years, knowledge bases (KBs) like Freebase (Bol- lacker et al., 2008), DBpedia (Lehmann et al., 2015) and NELL (Carlson et al., 2010) have become extremely use- ful resources for many natural language ... See full document

... of Relation Extraction (RE), mainly based on deep learning models (Zeng et ...of supervision either man- ually annotated or distantly supervised data (Mintz et ...a knowledge base are used in ... See full document

... it into train, validation and held-out sets, ensuring that there is no overlap in either sentences or rela- tion triples between the three sets. Table 1 summa- rizes the statistics about the dataset. We assessed ... See full document

... structured knowledge has led to great interest in relation extraction, especially in cases with limited ...distance supervision approaches only extract relations expressed in single ...cross-sentence ... See full document

... one relation while a knowledge base stores a subset of the ...birth relation between Michael Jackson and Gary in Figure ...birth relation between the two ...this relation between ... See full document

... to relation extraction following the distant supervision paradigm have focused on exploiting large knowledge bases, from which they extract substantial amount of ...the relation extraction ... See full document

... in relation extraction from text used directly supervised methods, ...of relation types of interest is large, others (Mintz et ...distant supervision approach of relation extraction, where a ... See full document

... Relation classification, the task of determining the relationship that exists between two entities, is a long-standing challenge in artificial intelligence with many downstream applications, including question ... See full document

... Distant supervision has been widely used in relation extraction tasks without hand-labeled datasets ...of knowledge bases, which is neglected by current distant supervised methods resulting in ... See full document

... Since then, it has gain popularity (Mintz et al., 2009; Bunescu and Mooney, 2007; Wu and Weld, 2007; Riedel et al., 2010; Hoffmann et al., 2011; Sur- deanu et al., 2012; Nguyen and Moschitti, 2011). To tolerate noisy ... See full document

... distant supervision for information extraction task using pseudo feed- ...inal knowledge base with possibly missing rela- tion instances with information from the highest ranked sentences returned by ... See full document

... Inspired by the work of Brin (1998), state-of-the- art methods employ distant supervision by lever- aging seed facts from an existing KG (Mintz et al., 2009; Suchanek et al., 2009; Carlson et al., 2010). These ... See full document

... and knowledge base completion (Xu et ...of relation classification is to predict relations of the target entity pair given a plain ...distant supervision (DS) to automatically generate ... See full document

... Many relation discovery methods rely exclusively on the notion of either shallow or syntactic patterns that appear between two named entities (Bollegala et ...speaking, relation discovery ... See full document

... The KBP 2010 and 2011 data includes 200 query named entities with the relations they are involved in. We used 40 queries as development set and the rest 160 queries (3334 entity pairs that express a relation) as ... See full document

... distant supervision process in the hid- den ...missing out a lot of valuable training in- ...external knowledge to rich the representation of entity pair, in which way to improve the accuracy of ... See full document

... and relation instances from Freebase, a freely available online database of structured semantic ...ter out nameless and uninteresting entities such as user profiles and music ... See full document