[PDF] Top 20 Sentence Embedding Alignment for Lifelong Relation Extraction

... to relation extraction usually require a fixed set of pre-defined re- ...as lifelong relation extraction and investigate memory- efficient incremental learning methods without ... See full document

... rent sentence and the sentences that have been re- moved in early ...of sentence is represented by a con- tinuous real-valued ...supervised relation extraction ap- proaches (Zeng et ...word ... See full document

... Most neural architectures resemble Figure 2, where there is a core representation learner (blue) that takes word embeddings as input and produces contextual entity representations. Such representa- tions are then taken ... See full document

... the sentence and collect heuristically aligned data for the RE based on distant ...construct sentence embedding, relation flow embedding, and finally to generate a single concentrated ... See full document

... a sentence, an RE model determines whether these two entities have a rela- tionship, and if yes, classifies the relationship into one of the pre-defined relation ... See full document

... mention, sentence level features are extracted which include part of speech, named entity and de- pendency tree path ...no relation (labeled “NA”) – there are 4700 Freebase relations mentioned in the ... See full document

... with relation extraction, such as convolutional neural network (CNN) (Zeng et ...general, relation extraction need mass high quality train- ing data, which could spend much time and ... See full document

... mechanism to weight contextual sentences, and in- corporate additional entity description information from knowledge bases. Luo et al. (2017) manage to alleviate the negative impact of noise by mod- eling and learning ... See full document

... of sentence an- notations and utilizing global information for ...two relation extraction tasks, and demonstrate that our model outper- forms both previous compositional models and traditional ... See full document

... an alignment module as proposed by Wang et ...their alignment module), its variant without the alignment module (EA-EMR NoAlign) and our ap- proach ...on Lifelong FewRel and Lifelong ... See full document

... Our full method outperforms both the base- line (“Cosine”) and the more complex systems (“SimFinder” and “Decomposition”). Interestingly, methods that use simple local similarity functions significantly outperform ... See full document

... anchor sentence according to Chi- nese anchor ...anchor sentence must satisfy the following four conditions: (1) The anchor sentence is not the first sentence or the last sentence of ... See full document

... Relation Extraction (RE) is the task of recognizing the assertion of relationships between two or more entities in NL ...hand-crafted extraction patterns or patterns learned from hand-labeled ... See full document

... Chemical-Disease Relations dataset (CDR): The CDR dataset is a document-level, inter- sentence relation extraction dataset developed for the BioCreative V challenge (Wei et al., 2015). CHemical ... See full document

... part-whole relation extraction problem, the Espresso bootstrap- ping algorithm (Pantel and Pennacchiotti, 2006) has proved to be effective by significantly improving re- call while keeping high ...induce ... See full document

... Fig.6 demonstrates how multi-scale mechanism outper- forms the word-level models. The longer the strip is, the more support the statement receives from the document. Both the statement and positive document is about ... See full document

... model-optimal alignment composed of the smallest possible correspondences, namely 1-to- 0/0-to-1 and 1-to-1, and then merges those cor- respondences into larger ...the alignment procedure low: our aligner ... See full document

... English-Spanish sentence pairs generated by a statistical MT system, which consists of a train- ing set of 11,271 sentences, a development set of 1,000 sentences and a test set of 1,817 ... See full document

... The watermark should be unnoticeable so as not to affect the screening experience of the image or the quality of the audio signal. The watermarking algorithm should embed the watermark in some watermarking applications, ... See full document

... existing relation extraction approaches exclusively target binary relations, and n-ary relation extraction is relatively ...n-ary relation extrac- tion method is based on a supervised ... See full document