Results 41 to 50 of about 9,285,371 (201)

Connecting Distant Entities with Induction through Conditional Random Fields for Named Entity Recognition: Precursor-Induced CRF [PDF]

open access: yesProceedings of the Seventh Named Entities Workshop, 2018
This paper presents a method of designing specific high-order dependency factor on the linear chain conditional random fields (CRFs) for named entity recognition (NER). Named entities tend to be separated from each other by multiple outside tokens in a text, and thus the first-order CRF, as well as the second-order CRF, may innately lose transition ...
Wangjin Lee, Jinwook Choi
openaire   +4 more sources

SEMANTIC BUILDING FAÇADE SEGMENTATION FROM AIRBORNE OBLIQUE IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
With the introduction of airborne oblique camera systems and the improvement of photogrammetric techniques, high-resolution 2D and 3D data can be acquired in urban areas.
Y. Lin, F. Nex, M. Y. Yang
doaj   +1 more source

Leveraging Integrated Learning for Open-Domain Chinese Named Entity Recognition

open access: yesInternational Journal of Crowd Science, 2022
Named entity recognition (NER) is a fundamental technique in natural language processing that provides preconditions for tasks, such as natural language question reasoning, text matching, and semantic text similarity.
Jin Diao, Zhangbing Zhou, Guangli Shi
doaj   +1 more source

E-CRF: Embedded Conditional Random Field for Boundary-caused Class Weights Confusion in Semantic Segmentation [PDF]

open access: yes, 2023
Modern semantic segmentation methods devote much effect to adjusting image feature representations to improve the segmentation performance in various ways, such as architecture design, attention mechnism, etc.
Huang, Huabin   +3 more
core  

CRaFT: A Conditional Random Fields Toolbox for Matlab

open access: yesSoftwareX
Conditional random fields (CRFs) provide a powerful framework for modeling spatial variability while enforcing consistency with measured data, and are essential for uncertainty analysis across a wide range of engineering applications.
Zhibao Zheng
doaj   +1 more source

Aspect Term Extraction Based on MFE-CRF

open access: yesInformation, 2018
This paper is focused on aspect term extraction in aspect-based sentiment analysis (ABSA), which is one of the hot spots in natural language processing (NLP).
Yanmin Xiang, Hongye He, Jin Zheng
doaj   +1 more source

Intraoperative monitoring and anaesthetic complications in horses: A secondary analysis of the CEPEF4 multicentre cohort

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background CEPEF4 provides the most comprehensive contemporary dataset on perianaesthetic risk in horses. Intraoperative complications, monitoring and American Society of Anesthesiologists (ASA)‐stratified associations with death remain incompletely described.
J. I. Redondo   +5 more
wiley   +1 more source

Data‐driven recovery of hand depth using CRRF on stereo images

open access: yesIET Computer Vision, 2018
Hand pose is emerging as an important interface for human–computer interaction. This study presents a data‐driven method to estimate a high‐quality depth map of a hand from a stereoscopic camera input by introducing a novel superpixel‐based regression ...
Rilwan Remilekun Basaru   +3 more
doaj   +1 more source

CONTEXT MODELS FOR CRF-BASED CLASSIFICATION OF MULTITEMPORAL REMOTE SENSING DATA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The increasing availability of multitemporal satellite remote sensing data offers new potential for land cover analysis. By combining data acquired at different epochs it is possible both to improve the classification accuracy and to analyse land cover ...
T. Hoberg, F. Rottensteiner, C. Heipke
doaj   +1 more source

Review of Insulation Ageing and Lifecycle Management for Oil‐Immersed Power Equipment: From Conventional Testing Analysis to Artificial Intelligence Method

open access: yesHigh Voltage, EarlyView.
ABSTRACT Oil‐immersed power equipment is a critical component for energy transmission and secure operation of modern power grids. The ageing of oil–paper insulation under combined electrical, thermal and mechanical stresses directly affects equipment lifetime and system reliability. This paper presents a comprehensive review of the ageing behaviour and
Ruijin Liao   +6 more
wiley   +1 more source

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