搜索结果: 1-15 共查到“SPOT 4”相关记录231条 . 查询时间(0.131 秒)
As a star runs out of fuel, it will billow out to a million times its original size, engulfing any matter — and planets — in its wake. Scientists have observed hints of stars just before, and shortly ...
Real or fake text? We can learn to spot the difference（图）
Computer Science Artificial Intelligence 人工智能
2023/6/29
The most recent generation of chatbots has surfaced longstanding concerns about the growing sophistication and accessibility of artificial intelligence.
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Estimating Factor-Based Spot Volatility Matrices with Noisy and Asynchronous High-Frequency Data
噪声 异步高频 数据估算 因子 现货波动率 矩阵
2023/5/4
With noisy and asynchronous high-frequency data collected for an ultra-large number of assets, we estimate high-dimensional spot volatility matrices satisfying a low-rank plus sparse structure. A loca...
SpOT-Light: Lightweight Private Set Intersection from Sparse OT Extension
private set intersection OT extension
2019/6/4
We describe a novel approach for two-party private set intersection (PSI) with semi-honest security. Compared to existing PSI protocols, ours has a more favorable balance between communication and com...
WETLAND CLASSIFICATION FOR BLACK DUCK HABITAT MANAGEMENT USING COMBINED POLARIMETRIC RADARSAT 2 AND SPOT IMAGERY
Wetlands Synthetic Aperture Radar Polarimetric data Decomposition Classification
2018/5/16
The black duck population has decreased significantly due to loss of its breeding habitat. Wetlands are an important feature that relates to habitat management and requires monitoring. Synthetic Apert...
Identification of Rhizobacteria that Increase Yield and Plant Tolerance to Angular Leaf Spot Disease in Cucumber
Pseudomonas syringae pv. lachrymans induced tolerance plant growth promoting rhizobacteria acibenzolarS-methyl
2018/3/5
The biological control of angular leaf spot disease (ALS) of cucumbers (Cucumis sativus), caused by Pseudomonas
syringae pv. lachrymans (Psl), using promising rhizobacteria (RB) and to compare RB eff...
Study Shows ‘Sweet Spot’ Could Improve Melanoma Diagnosis（图）
Sweet Spot Improve Melanoma Diagnosis
2017/12/18
Too much, too little, just right. It might seem like a line from “Goldilocks and the Three Bears,” but actually describes an important finding from researchers in Florida Atlantic University’s College...
Aerial drones deliver sweet spot for HAB research at VIMS（图）
aerial drones sweet spot hab research vims
2017/9/19
Harmful algal blooms or HABs are notoriously difficult to sample. They can appear abruptly when growing conditions are right, and disappear just as quickly when conditions deteriorate. They also shift...
Through analysis of volcanic tracks, Rice University geophysicists have concluded that hot spots like those that formed the Hawaiian Islands aren’t moving as fast as recently thought.Hot spots are are...
Spot the Black Hat in a Dark Room: Parallelized Controlled Access Searchable Encryption on FPGAs
Searchable Encryption Access Control Hardware Implementation
2017/7/11
The advent of cloud computing offers clients with the opportunity to outsource storage and processing of large volumes of shared data to third party service providers, thereby enhancing overall access...
A cosmic barbecue:Researchers spot 60 new ‘hot Jupiter’ candidates
A cosmic barbecue Researchers 60 new hot Jupiter candidates
2017/7/24
Yale researchers have identified 60 potential new “hot Jupiters” — highly irradiated worlds that glow like coals on a barbecue grill and are found orbiting only 1% of Sun-like stars.Hot Jupiters const...
A Wave’s “Sweet Spot” Revealed
A Wave Sweet Spot
2017/7/24
For surfers, finding the “sweet spot,” the most powerful part of the wave, is part of the thrill and the challenge.Nick Pizzo, a Scripps Institution of Oceanography at the University of California pos...
Validation of spot urine in predicting 24-h sodium excretion at the individual level
24-hour urine sodium intake spot urine validation formula
2018/11/14
Background: Evidence for the effect of dietary sodium intake on the risk of cardiovascular disease has been controversial. One of the main explanations for the conflicting results lies in the great va...
Penn/Wistar Study Finds ‘Sweet Spot’ Where Tissue Stiffness Drives Cancer’s Spread
Penn/Wistar Study Sweet Spot Tissue Stiffness Cancer’s Spread
2017/3/14
In order for cancer to spread, malignant cells must break away from a tumor and through the tough netting of extracellular matrix, or ECM, that surrounds it. To fit through the holes in this net, thos...
URBAN LAND COVER/USE CHANGE DETECTION USING HIGH RESOLUTION SPOT 5 AND SPOT 6 IMAGES AND URBAN ATLAS NOMENCLATURE
Object-Based Classification Remote Sensing SPOT-5 SPOT-6 Urban Mapping Urban Change
2016/11/30
Urban land cover/use changes like urbanization and urban sprawl have been impacting the urban ecosystems significantly therefore determination of urban land cover/use changes is an important task to u...