Results 21 to 30 of about 444,386 (291)
Remote Sensing, 2023 Global climate change and human activities have increased the frequency and severity of droughts. This has become a critical factor affecting vegetation growth and diversity, resulting in detrimental effects on agricultural production, ecosystem ...
Xiujuan Dong +5 more
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Access to Resources in Networks
Acta Sociologica, 2008 In cross-national comparative studies of people's social capital, there is a standard practice of measuring social capital using the size and intensity of people's networks. In this article, we discuss the validity of this practice, from both a theoretical and an empirical perspective.
van Oorschot, W.J.H., Finsveen, E.M.
openaire +2 more sources
Global Ecology and Conservation, 2020 Understanding the influences of grazing exclusion (GE) on soil properties and vegetation characteristics is essential for the assessment of grassland restoration.
Miao Liu +8 more
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A Multi-sentiment-resource Enhanced Attention Network for Sentiment Classification [PDF]
Annual Meeting of the Association for Computational Linguistics, 2018 Deep learning approaches for sentiment classification do not fully exploit sentiment linguistic knowledge. In this paper, we propose a Multi-sentiment-resource Enhanced Attention Network (MEAN) to alleviate the problem by integrating three kinds of ...
Zeyang Lei, Yujiu Yang, Min Yang, Yi Liu
semanticscholar +1 more source
Proceedings of the National Academy of Sciences of the United States of America, 2020 Significance The degree to which food webs are divided into “modules” of strongly interacting species is an important property conferring stability in ecological communities; however, the mechanisms causing variation in this emergent property are poorly ...
M. Robinson, S. Strauss
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A Virtual Network Resource Allocation Model Based on Dynamic Resource Pricing
IEEE Access, 2020 The key to network virtualization technology is virtual network mapping, which has been proven to be an NP-hard problem. At present, the methods to solve the problem of virtual network mapping still have the following defects.
Xian-Cui Xiao +3 more
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VNF-Enabled 5G Network Orchestration Framework for Slice Creation, Isolation and Management
Journal of Sensor and Actuator Networks, 2023 Network slicing is widely regarded as the most critical technique for allocating network resources to varied user needs in 5G networks. A Software Defined Networking (SDN) and Network Function Virtualization (NFV) are two extensively used strategies for ...
Thiruvenkadam Srinivasan +3 more
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A State-of-the-Art Survey on Full-Duplex Network Design [PDF]
Proceedings of the IEEEFull-duplex (FD) technology is gaining popularity for integration into a wide range of wireless networks due to its demonstrated potential in recent studies.
Yonghwi Kim +5 more
semanticscholar +1 more source
Secure first-price sealed-bid auction scheme
EURASIP Journal on Information Security, 2017 In modern times, people have paid more attention to their private information. The data confidentiality is very important in many economic aspects. In this paper, we proposed a secure auction system, in which the bids will not be revealed, and no one can
Zhen Guo, Yu Fu, Chunjie Cao
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