Results 41 to 50 of about 254,803 (193)
A Semi-Supervised Approach to Detecting Stance in Tweets
, 2016 Stance classification aims to identify, for a particular issue under discussion, whether the speaker or author of a conversational turn has Pro (Favor) or Con (Against) stance on the issue.
Ecker, Brian +4 more
core +1 more source
Object Matching in Distributed Video Surveillance Systems by LDA-Based Appearance Descriptors [PDF]
, 2009 Establishing correspondences among object instances is still challenging in multi-camera surveillance systems, especially when the cameras’ fields of view are non-overlapping.
C. Madden +6 more
core +4 more sources
Topic Similarity Networks: Visual Analytics for Large Document Sets
, 2014 We investigate ways in which to improve the interpretability of LDA topic models by better analyzing and visualizing their outputs. We focus on examining what we refer to as topic similarity networks: graphs in which nodes represent latent topics in text
Maiya, Arun S., Rolfe, Robert M.
core +1 more source
Regulating the fast-food landscape: Canadian news media representation of the Healthy Menu Choices Act [PDF]
, 2019 With the rapid rise of fast food consumption in Canada, Ontario was the first province to legislate menu labelling requirements via the enactment of the Healthy Menu Choice Act (HMCA).
Moghimi, Elnaz, Wiktorowicz, Mary
core +1 more source
Car innovations & autopilot: perception through the media in Kazakhstan
Хабаршы Журналистика сериясы, 2019 Due to the high cost of cars with autopilot in Kazakhstan (from 22 million tenge), personal reviews and comments on social networks about it are not common. Therefore, media texts remain the main source of information about self-driving cars.
Скрипниковa А.И.
doaj +1 more source
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020 Interpretation of 3-D scene through LiDAR point clouds has been a hot research topic for decades. To utilize measured points in the scene, assigning unique tags to the points of the scene with labels linking to individual objects plays a crucial role in ...
Yusheng Xu +6 more
doaj +1 more source
PadChest: A large chest x-ray image dataset with multi-label annotated reports [PDF]
, 2019 We present a labeled large-scale, high resolution chest x-ray dataset for the automated exploration of medical images along with their associated reports.
Bustos, Aurelia +3 more
core +2 more sources
Unsupervised graph-based topic labelling using dbpedia
Proceedings of the sixth ACM international conference on Web search and data mining, 2013 Automated topic labelling brings benefits for users aiming at analysing and understanding document collections, as well as for search engines targetting at the linkage between groups of words and their inherent topics. Current approaches to achieve this suffer in quality, but we argue their performances might be improved by setting the focus on the ...
Hulpus, Ioana +3 more
openaire +1 more source
, 2019 The nuclear pore complex (NPC) is one of the largest and most complex protein assemblies in the cell and, among other functions, serves as the gatekeeper of nucleocytoplasmic transport.
Auer, A. +10 more
core +1 more source
Topic supervised non-negative matrix factorization [PDF]
, 2017 Topic models have been extensively used to organize and interpret the contents of large, unstructured corpora of text documents. Although topic models often perform well on traditional training vs.
MacMillan, Kelsey, Wilson, James D.
core +2 more sources