Results 81 to 90 of about 30,612 (224)
Maximum A Posteriori Inference in Sum-Product Networks
Sum-product networks (SPNs) are a class of probabilistic graphical models that allow tractable marginal inference. However, the maximum a posteriori (MAP) inference in SPNs is NP-hard.
Jiang, Yong, Mei, Jun, Tu, Kewei
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Spatial validation reveals poor predictive performance of large-scale ecological mapping models
Mapping ecological variables using machine-learning algorithms based on remote-sensing data has become a widespread practice in ecology. Here, the authors use forest biomass mapping as a study case to show that the most common model validation approach ...
Pierre Ploton +12 more
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Assessment of contemporary Arctic river runoff based on observational discharge records [PDF]
We describe the contemporary hydrography of the pan‐Arctic land area draining into the Arctic Ocean, northern Bering Sea, and Hudson Bay on the basis of observational records of river discharge and computed runoff.
Fekete, Balazs M. +4 more
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The Predatory Bird Monitoring Scheme (PBMS) Report 2006-7 [PDF]
The Predatory Bird Monitoring Scheme (PBMS) examines the levels of certain pollutants in selected wildlife species in Britain. It started in the 1960s to assess the impact of organochlorine pesticides on raptor populations, and the scheme is now the ...
Lawlor, A.J. +7 more
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Arctic HYCOS – 1st Workshop on Improved Monitoring, Accuracy and Data Availability in the Arctic Drainage Basin: Meeting Summary Report and Implementation Plan [PDF]
The World Hydrological Cycle Observing System (WHYCOS) is a global programme, developed in response to the scarcity or absence of accurate, timely and accessible data and information in real or near real time on freshwater resources in many parts of the ...
Lammers, Richard B. +2 more
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Enhancing the Transferability of Adversarial Patch via Alternating Minimization
Adversarial patches, a type of adversarial example, pose serious security threats to deep neural networks (DNNs) by inducing erroneous outputs. Existing gradient stabilization methods aim to stabilize the optimization direction of adversarial examples ...
Yang Wang +3 more
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Matrix Product States for Interacting Particles without Hardcore Constraints
We construct matrix product steady state for a class of interacting particle systems where particles do not obey hardcore exclusion, meaning each site can occupy any number of particles subjected to the global conservation of total number of particles in
Chatterjee, Amit Kumar, Mohanty, P. K.
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Li Chen,1,2,* Qiang Liu,2,* Chunlei Tan,3,* Tiangen Wu,4,* Meng Wu,5 Xiaosheng Tan,5 Jinwen Liu,1 Jing Wang2 1Department of Thyroid and Breast Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology,
Chen L +7 more
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The logistic leverages of short food supply chains performance in terms of sustainability [PDF]
Local food supply chains seem now to be considered as a serious alternative to global ones in terms of sustainability. A lot of initiatives are developed and they often are associated with economical, social and environmental benefits. The main objective
Amélie Gonçalves +5 more
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Cartographier et classifier les forêts denses humides (FDH) selon une typologie structurale objective est un enjeu majeur pour leur conservation et leur gestion.
Elodie Blanchard +7 more
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