Results 1 to 10 of about 1,261,630 (267)

Ground truth clustering is not the optimum clustering [PDF]

open access: yesScientific Reports
Data clustering is a fundamental yet challenging task in data science. The minimum sum-of-squares clustering (MSSC) problem aims to partition data points into k clusters to minimize the sum of squared distances between the points and their cluster ...
Lucia Absalom Bautista   +3 more
doaj   +2 more sources

Evaluating hippocampal replay without a ground truth [PDF]

open access: yeseLife
During rest and sleep, memory traces replay in the brain. The dialogue between brain regions during replay is thought to stabilize labile memory traces for long-term storage.
Masahiro Takigawa   +3 more
doaj   +2 more sources

Ground truth based comparison of saliency maps algorithms [PDF]

open access: yesScientific Reports, 2023
Deep neural networks (DNNs) have achieved outstanding results in domains such as image processing, computer vision, natural language processing and bioinformatics.
Karolina Szczepankiewicz   +7 more
doaj   +2 more sources

Monocular weakly supervised depth and pose estimation method based on multi-information fusion

open access: yesKuwait Journal of Science, 2022
Current monocular visual odometry methods usually either require a large amount of expensive ground truth data or require effective training to obtain suboptimal results. This paper presents a weakly supervised monocular depth and camera pose estimation
Zhimin Zhang   +2 more
doaj   +1 more source

No ground truth? No problem: Improving administrative data linking using active learning and a little bit of guile.

open access: yesPLoS ONE, 2023
While linking records across large administrative datasets ["big data"] has the potential to revolutionize empirical social science research, many administrative data files do not have common identifiers and are thus not designed to be linked to others ...
Sarah Tahamont   +5 more
doaj   +1 more source

Ground Truth Dataset: Objectionable Web Content

open access: yesData, 2022
Cyber parental control aims to filter objectionable web content and prevent children from being exposed to harmful content. Succeeding in detecting and blocking objectionable content depends heavily on the accuracy of the topic model.
Hamza H. M. Altarturi, Nor Badrul Anuar
doaj   +1 more source

Deriving Ground Truth Labels for Regression Problems Using Annotator Precision

open access: yesApplied Sciences, 2023
When training machine learning models with practical applications, a quality ground truth dataset is critical. Unlike in classification problems, there is currently no effective method for determining a single ground truth value or landmark from a set of
Benjamin Johnston, Philip de Chazal
doaj   +1 more source

Publishing an OCR ground truth data set for reuse in an unclear copyright setting. Two case studies with legal and technical solutions to enable a collective OCR ground truth data set effort

open access: yesZeitschrift für digitale Geisteswissenschaften, 2021
We present an OCR ground truth data set for historical prints and show improvement of recognition results over baselines with training on this data. We reflect on reusability of the ground truth data set based on two
David Lassner   +3 more
doaj   +1 more source

GROUND TRUTH GENERATION AND DISPARITY ESTIMATION FOR OPTICAL SATELLITE IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Several 3D reconstruction pipelines are being developed around the world for satellite imagery. Most of them implement their own versions of Semi-Global Matching, as an option for the matching step.
M. Cournet   +7 more
doaj   +1 more source

EVALUATING GEOMETRY OF AN INDOOR SCENARIO WITH OCCLUSIONS BASED ON TOTAL STATION MEASUREMENTS OF WALL ELEMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Scan2BIM approaches, i.e. the automated reconstruction of building models from point cloud data, is typically evaluated against the same point clouds which are used as input for the reconstruction process.
J. Schmidt   +4 more
doaj   +1 more source

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