搜索结果: 1-15 共查到“工学 Scaling”相关记录61条 . 查询时间(0.14 秒)
Scaling audio-visual learning without labels（图）
扩展视听学习 多模态技术 人工智能
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2023/6/20
Researchers from MIT, the MIT-IBM Watson AI Lab, IBM Research, and elsewhere have developed a new technique for analyzing unlabeled audio and visual data that could improve the performance of machine-...
Breaking the scaling limits of analog computing（图）
模拟计算 扩展限制 光学神经网络 超高速模拟
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2023/6/8
As machine-learning models become larger and more complex, they require faster and more energy-efficient hardware to perform computations. Conventional digital computers are struggling to keep up.
ACCESSIBILITY ASSESSMENT: TRAINING THE SLUM RESIDENTS IN SCALING THE ‘ACCESSIBILITY’
Informal habitat planning dualism Accessibility ODK smart Quantum GIS
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2019/2/27
With almost half of the developing world turning ‘urban’, it becomes a major challenge for the local self-governments to assure availability and accessibility of basic infrastructural facilities to ci...
DEVELOPMENT OF SPATIAL SCALING TECHNIQUE OF FOREST HEALTH SAMPLE POINT INFORMATION
Forest Forest management Forest Health Species diversity Shannon’s index Spatial interpolation Kriging IDW
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2018/5/14
Forests provide many goods, Ecosystem services, and resources to humans such as recreation air purification and water protection functions. In rececnt years, there has been an increase in the factors ...
SCALING PATTERNS OF NATURAL URBAN PLACES AS A RULE FOR ENHANCING THEIR URBAN FUNCTIONALITY USING TRAJECTORY DATA
Scaling patterns Natural urban place Urban functionality Trajectory data
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2018/5/14
With the availability of massive trajectory data, it is highly valuable to reveal their activity information for many domains such as understanding the functionality of urban regions. This article uti...
New scaling law predicts how wheels drive over sand
New scaling law predicts wheels drive over sand
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2017/7/21
When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside a wind tunnel. In this more managea...
CHANGE DETECTION OF FOREST CROWN CLOSURE USING AN INVERTED GEOMETRIC-OPTICAL MODEL AND SCALING
Change detection Forest crown closure Geometric-optical model Scaling MODIS Three Gorges region
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2015/12/30
The physical based Li-Strahler geometric-optical model can be inverted to retrieve forest canopy structural variables. One of the main input variables of the inverted model is the fractional component...
Monitoring the Recovery Process of the Disaster-Affected Areas -Scaling Context Image Analysis in GEO Grid-Based Solution
Disaster Management Satellite Remote Sensing Change Detection Image Understanding
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2015/12/18
This paper presents a new remotely sensed solution for monitoring the recovery of a large disaster-affected area. It exploits the powerful data grid and computing grid technologies developed on GEO (G...
Informational Associating Model Based on Spatial Scaling of Satellite Images and Application
Geo-space Scaling conversion Multi-resolution Remote sensing image data Associating Model
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2015/12/2
There are a great deal of obvious issues about effects of scale and scaling conversion that need to be solved for agricultural condition monitoring using remote sensing. In this paper, a serial of res...
INCREASING ACCURACY IN ANALYSIS NDVI-PRECIPITATION RELATIONSHIP THROUGH SCALING DOWN FROM REGIONAL TO LOCAL MODEL
NDVI-Rainfall Relationship GWR Modelling Uncertainty reducing Kazakhstan
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2015/9/28
Spatial relationship between vegetation and rainfall in Central Kazakhstan has been modelled using Normalized Difference Vegetation Index (NDVI) and rainfall data from weather stations. The modelling ...
SCALING THE WALLS OF HISTORY: THE PERILS AND PITFALLS OF MULTI-SCALE LAND COVER COMPARISON
Land Cover Mapping Classification Spatial Resolution Remote Sensing
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2015/8/31
The problem addressed is this: most environmental issues require context to solve them. Is the ocean getting warmer? Is the desert
growing? Is the forest declining? Solution: measure the temperature...
Optimal Throughput-Delay Scaling in Wireless Networks–Part II:Constant-Size Packets
Throughput-Delay Scaling Wireless Networks Constant-Size Packets
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2015/8/12
In Part I we characterized the optimal throughput-delay trade-off in static wireless networks as D(n) = Θ(nT(n)), where D(n) and T(n) are the average packet delay and throughput in a network of n node...
Optimal Throughput-Delay Scaling in Wireless Networks–Part I:The Fluid Model
Queueing theory random walks scaling laws throughput scaling throughput-delay trade-off wireless networks
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2015/8/12
Gupta and Kumar (2000) introduced a random model to study throughput scaling in a wireless network with static nodes, and showed that the throughput per source-destination pair is Θ 1/√n log n. Gross...
Optimal scaling of a gradient method for distributed resource allocation
Distributed optimization resource allocations weighted gradient methods convergence rates semidefinite programming
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2015/8/10
We consider a class of weighted gradient methods for distributed resource allocation over a network. Each node of the network is associated with a local variable and a convex cost function; the sum of...
Curvelets,Multiresolution Representation, and Scaling Laws
Edges Partitioning Subband Filtering Local Fourier Transform Ridge functions Ridgelets Multiscale ridgelets Pyramids
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2015/6/17
Curvelets provide a new multiresolution representation with several features that set them apart from existing representations such as wavelets, multiwavelets, steerable pyramids, and so on. They are ...