Results 11 to 20 of about 6,935,481 (374)

Unified Structure Generation for Universal Information Extraction [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2022
Information extraction suffers from its varying targets, heterogeneous structures, and demand-specific schemas. In this paper, we propose a unified text-to-structure generation framework, namely UIE, which can universally model different IE tasks ...
Yaojie Lu   +7 more
semanticscholar   +1 more source

InstructUIE: Multi-task Instruction Tuning for Unified Information Extraction [PDF]

open access: yesarXiv.org, 2023
Large language models have unlocked strong multi-task capabilities from reading instructive prompts. However, recent studies have shown that existing large models still have difficulty with information extraction tasks.
Xiao Wang   +13 more
semanticscholar   +1 more source

FEVER: a Large-scale Dataset for Fact Extraction and VERification [PDF]

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2018
In this paper we introduce a new publicly available dataset for verification against textual sources, FEVER: Fact Extraction and VERification. It consists of 185,445 claims generated by altering sentences extracted from Wikipedia and subsequently ...
James Thorne   +3 more
semanticscholar   +1 more source

Recommendations for the extraction, analysis, and presentation of results in scoping reviews.

open access: yesJBI Evidence Synthesis, 2022
Scoping reviewers often face challenges in the extraction, analysis, and presentation of scoping review results. Using best-practice examples and drawing on the expertise of the JBI Scoping Review Methodology Group and an editor of a journal that ...
D. Pollock   +12 more
semanticscholar   +1 more source

Document-Level Event Argument Extraction by Conditional Generation [PDF]

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2021
Event extraction has long been treated as a sentence-level task in the IE community. We argue that this setting does not match human informative seeking behavior and leads to incomplete and uninformative extraction results.
Sha Li, Heng Ji, Jiawei Han
semanticscholar   +1 more source

Extraction of anthocyanins and total phenolic compounds from açai (euterpe oleracea mart.) using an experimental design methodology. part 1: Pressurized liquid extraction [PDF]

open access: yes, 2020
Currently, açai is one of the most important fruits present in the world. Several studies have demonstrated its high content in phenolic compounds and anthocyanins.
Aliaño González, María José   +7 more
core   +1 more source

Road Extraction by Deep Residual U-Net [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2017
Road extraction from aerial images has been a hot research topic in the field of remote sensing image analysis. In this letter, a semantic segmentation neural network, which combines the strengths of residual learning and U-Net, is proposed for road area
Zhengxin Zhang   +2 more
semanticscholar   +1 more source

Optimization of crystal extraction experiment [PDF]

open access: yes, 1996
Using a computer model for the crystal extraction, we investigate the bent-crystal parameters optimal for the extraction experiment. The optimal crystal curvature is found to be near 1 GeV/cm (for pv/R), i.e.
Akbari   +21 more
core   +3 more sources

Extraction of the beam elastic shape from uncertain FBG strain measurement points [PDF]

open access: yes, 2019
Aim of the present paper is the analysis of the strain along the beam that is equipped with Glass Fibers Reinforced Polymers (GFRP) with an embedded set of optical Fiber Bragg Grating sensors (FBG), in the context of a project to equip with these new ...
B Glisic   +6 more
core   +1 more source

Optimizing a sustainable ultrasound assisted extraction method for the recovery of polyphenols from lemon by-products:comparison with hot water and organic solvent extractions [PDF]

open access: yes, 2018
Response surface methodology (RSM) based on a three-factor and three-level Box–Behnken design was employed for optimizing the aqueous ultrasound-assisted extraction (AUAE) conditions, including extraction time (35–45 min), extraction temperature (45–55 ...
Bowyer, Michael C.   +6 more
core   +2 more sources

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