[PDF] Top 20 Chinese Open Relation Extraction for Knowledge Acquisition

... a Chinese clause, on the other hand, must rely on other linguistic cues such as word context due to the lack of tense ...language, Chinese is discourse-oriented and rich in ellipsis – meaning is often ... See full document

... for open relation extraction (OpenRE), which aims to discover new relation types from unsupervised open-domain ...same relation type, and cannot be readily utilized for ... See full document

... to relation extraction provide several attractive features: they support distant supervision, handle open schemas, and leverage unlabeled ...the knowledge base, and likewise, these models are ... See full document

... relations. When given a new sentence, the RE sys- tem has to detect and disambiguate the presence of any predefined relations that might exist between each of the mention pairs in the sentence. In build- ing these ... See full document

... to extraction of arbitrary bi- nary relations from Polish ...in extraction of relations from on- line ...best knowledge, the only work on OIE for Polish has been reported in (Wróblewska and Sydow, ... See full document

... our knowledge, existing feature-based methods did not explicitly incorporate the position feature, which can be very useful in our ...for Chinese relation ... See full document

... to Chinese relation ...for Chinese relation extraction because of its strong ...external knowledge in order to recall more relation instances, given the limited training ... See full document

... information extraction (OBIE) extracts formal facts from text ...attribute knowledge about a resource ...of knowledge from an input ontology that support information extraction inside a ... See full document

... However we also noticed that WordNet encodes a wealth of verbal concepts. Since each domain is charac- terized by a number of lexicalizations of the most relevant events, actions or states, we can access relations among ... See full document

... Although the current NRE models are effec- tive and have been applied for various scenar- ios, including supervised learning paradigm (Zeng et al., 2014a; Nguyen and Grishman, 2015; Zhang et al., 2015; Zhou et al., ... See full document

... on relation extraction have employed both unsupervised and supervised ap- ...defined extraction patterns to detect entity names and phrases about relationships in an input ...as Open ... See full document

... large-scale Knowledge Base (KB) such as DBpedia (Auer et ...the open-domain na- ture shared by open RE and a large-scale KB, we propose an unsupervised grounding method to name the relation ... See full document

... In this paper, we proposed the multi-granularity lattice framework (MG lattice), a unified model comprehensively utilizes both internal informa- tion and external knowledge, to conduct the Chi- nese RE task. (1) ... See full document

... Entity Modeling for Relation Grounding: Peo- ple leveraged several entity information to help relation extraction. Zhou et al. (2005) employed type information and observed 8% improvement of F-1 ... See full document

... Open Relation Extraction (ORE) over- comes the limitations of traditional IE techniques, which train individual extrac- tors for every single relation ...syntax-based Chinese (Zh) ORE ... See full document

... Information extraction (IE) is becoming increas- ingly useful as a form of shallow semantic analy- ...pattern extraction rules, hand-picked ...of relation types (e.g., Employment, Lo- cated), ... See full document

... the Chinese relation extraction problem, we must consider the semantic similarity between words and the structure of strings while comput- ing ... See full document

... Due to the multiplications, the value of P (~p | ~w) varies a lot among different entity pair candidates. The large deviation makes P (~p | ~w) the most im- portant term in Eq. (6), especially in the case when none of ... See full document

... Domain Knowledge In the domain of knowledge bases, the notion of entity types is the side information that commonly exists and dictates whether some entities can be legitimate arguments of a given ...the ... See full document

... ple, 93.8% of persons from Freebase 2 have no place of birth, and 78.5% have no nationality (section 3). Previous work typically assumes that if the argument entity pair is not listed in the KB as having a re- lation, ... See full document