Results 11 to 20 of about 25,068,707 (300)

Can BERT Dig It? Named Entity Recognition for Information Retrieval in the Archaeology Domain [PDF]

open access: yesACM Journal on Computing and Cultural Heritage, 2021
The amount of archaeological literature is growing rapidly. Until recently, these data were only accessible through metadata search. We implemented a text retrieval engine for a large archaeological text collection (~658 million words). In archaeological
Alex Brandsen   +3 more
semanticscholar   +1 more source

DIG-SLAM: an accurate RGB-D SLAM based on instance segmentation and geometric clustering for dynamic indoor scenes

open access: yesMeasurement science and technology, 2023
Simultaneous localization and mapping (SLAM) has emerged as a critical technology enabling robots to navigate in unknown environments, drawing extensive attention within the robotics research community.
Rongguang Liang   +4 more
semanticscholar   +1 more source

Stratigraphic lithology identification based on no-dig mud property detection system and weakly-supervised learning

open access: yes地质科技通报, 2021
In view of the lack of geological investigation information data in no-dig and the difficulty in distinguishing the lithology of tunneling stratum, a typical no-dig formation lithology identification method based on support vector machines(SVM)algorithm ...
Han Xu   +6 more
doaj   +1 more source

Smart Health: Changes and Remains of Eastern Dietary Structures

open access: yesComputer Sciences & Mathematics Forum, 2023
Smart health is a current research direction. This report elaborates on the following content: (1) How to choose the right diet, establish a scientific lifestyle, and reduce the risk of illness; (2) how to apply artificial intelligence and big data ...
Liang Jia
doaj   +1 more source

L-DIG: A GAN-Based Method for LiDAR Point Cloud Processing under Snow Driving Conditions

open access: yesItalian National Conference on Sensors, 2023
LiDAR point clouds are significantly impacted by snow in driving scenarios, introducing scattered noise points and phantom objects, thereby compromising the perception capabilities of autonomous driving systems.
Yuxiao Zhang   +6 more
semanticscholar   +1 more source

Stratigraphic lithology identification based on no-dig Logging While Drilling system and random forest

open access: yes地质科技通报, 2021
Through the self-developed and designed no-dig Logging While Drilling(LWD) system, it can collect the parameters of no-dig drilling, identify the real-time formation lithology of no-dig drilling, and provide safety information guarantee for no-dig ...
Han Xu   +8 more
doaj   +1 more source

Using the FA-NAR Dynamic Neural Network Model and Big Data to Monitor Dam Safety

open access: yesFrontiers in Physics, 2022
In view of the dynamics of the dam safety monitoring data, the sensitivity to time and space, and the nonlinearity, it has been proposed to use the firefly algorithm to search to determine the delay order and the number of hidden layer units and combine ...
Bin Pan   +3 more
doaj   +1 more source

Stochastic analysis of dig limit optimization using simulated annealing

open access: yesJournal of the Southern African Institute of Mining and Metallurgy, 2023
The results of dig limit delineation in open pit mining are never truly optimized due to gaps in the underlying data, such as insufficient sampling. Aside from the data uncertainty, there is also an influence on the final dig limit by either humans or by
J. R. van Duijvenbode, M. S. Shishvan
semanticscholar   +1 more source

Metabolic-digestive clinical disorders of lactating dairy cows were associated with alterations of rumination, physical activity, and lying behavior monitored by an ear-attached sensor

open access: yesJournal of Dairy Science, 2023
: The objective of this observational cohort study was to characterize the pattern of rumination time (RT), physical activity (PA), and lying time (LT) monitored by an automated health monitoring system, based on an ear-attached sensor, immediately ...
C. Rial   +5 more
doaj   +1 more source

Research on Social Security Management Based on Intelligence Policing In the Context of Dig Data [PDF]

open access: yesE3S Web of Conferences, 2021
Under the strategic background to strengthen the police with science and technology, intelligence policing is a new model formed by public security organs based on the integration, fusion and application of big data, which provides system support and ...
Qingchun Yue
doaj   +1 more source

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