Topic Logistics Based on Node Resource Status

Author(s):  
Fu Chen ◽  
Yujia Huo ◽  
Kun Liu ◽  
Wenying Tang ◽  
Jianming Zhu ◽  
...  
Keyword(s):  
2020 ◽  
Vol 14 (4) ◽  
pp. 44
Author(s):  
O. V. Kelasyev

The article probes into the conflicts in the local self-government bodies of St. Petersburg which unfold after the election held September 8th, 2019. A fairly large number of so-called “independent” deputies were elected to several district councils, where their activities contravene the prevailing behaviour patterns of the local deputies elected earlier. There have been conflicts with groups of traditionalist deputies and local administrations, there has been a general increase in conflicts within the local self-government bodies. These conflicts are of specific character. Their subjects are tradition-oriented local deputies (“traditionalists”) and new groups of deputies mostly comprising young people (“innovators”) joined by local activists, many of whom ran for a seat in the district council but lost the election, as well as deputies of St. Petersburg Legislative Assembly and district administrations. The object of the conflicts may lie in a local resource, status (leadership, power in the district) and the deputies’ value orientations which are sometimes determined by a significant disparity in age, mentality or life experiences. The intensification of conflict introduced by the “innovators” has both negative and positive features. The negative ones include delays in decision-making, increasing tension, aggravation of the overall negative emotions, rejection of the existing local experience which in many cases is positive. The positive features include a strengthening political competition, democratization, mutual control, actual inclusion of the population in decision-making processes. Furthermore, there is a transition of interaction between the local authorities and residents from the level of manipulation and neglect to an equitable partnership, improvement of self-organization processes among the population and grass-roots local initiatives. It would seem that the positive features outweigh the negative ones.


2021 ◽  
Author(s):  
Yimin Ye ◽  
Kevern Cochrane ◽  
Papa Ndiaye ◽  
Mohsen Al-Husaini

Abstract Africa is the poorest continent with a burgeoning population and experiencing the most severe food insecurity and overfishing in the world. Searching for sustainable development pathways, we systematically analyzed a comprehensive dataset on fish consumption, international trade, production by local and foreign fleets, and fishery resource status available for the last 70 years. Our findings show that Africa relies on imports to supplement the lowest per capita fish consumption among continents while foreign fleets fish legally or illegally in African waters, annually landing approximately 3.3 million tonnes of fish (equivalent to 48% of the total marine catch reported by African countries) outside Africa in 2017. While restoring overfished stocks, Africa should urgently transform the regulation and use of foreign fishing to satisfy various demands for more fish for African people, better profits and social prospects for the fishery sector, and sustainable fish resources as required by the United Nations Sustainable Development Goals.


2017 ◽  
Vol 42 (4) ◽  
pp. 70-77
Author(s):  
Teng Shao ◽  
Hong Jin ◽  
Lihua Zhao

According to the survey and measurement on rural housing in the Northeast severe cold regions of China, this paper analyzed the existing situation and problems of current rural housing in terms of integral development, functional layout, envelop structure, interior thermal environment, heating system and energy utilization etc.. Based on the climatic features of severe cold regions, as well as rural financial and technical conditions, living and production mode, residential construction characteristics and existing resource status etc., the feasible approaches of achieving building energy saving has been proposed, thus acting as a guidance for new rural housing design in severe cold regions.


2019 ◽  
Vol 76 (9) ◽  
pp. 1495-1502
Author(s):  
Steve Miller ◽  
Andrew Rassweiler ◽  
Laura Dee ◽  
Kristin M. Kleisner ◽  
Tracey Mangin ◽  
...  

Managing natural resources under large-scale environmental fluctuations like the El Niño Southern Oscillation (ENSO) is likely to become increasingly important under climate change. Forecasts of environmental conditions are improving, but the best response to an unfavorable forecast remains unclear; many practitioners advocate reducing harvest as a more precautionary approach, while prior economic theory favors increasing harvest. Using logistic and age-structured fisheries models, we show that informational constraints — uncertain stock estimates and restrictions on harvest policies — play a central role in choosing how to respond to a forecasted shock. With perfect knowledge and no policy constraints, risk-neutral managers should increase harvest when a negative shock is forecast. However, informational constraints may drive the optimal response to a forecast of a negative shock toward or away from precaution. Precautionary forecast responses arise when informational constraints make the harvest policy insufficiently sensitive to the true resource status. In contrast, uncertainty about the stock size can lead to more aggressive forecast responses when stock dynamics are nonlinear and not all fish are susceptible to fishing.


2017 ◽  
Vol 2017 ◽  
pp. 1-17 ◽  
Author(s):  
Seunghee Han ◽  
Bosung Kim ◽  
Jaemin Han ◽  
Kyehee Kim ◽  
JooSeok Song

The existing online social network (OSN) services in a multiple-cloud (Multicloud) environment use replications to store user data for improving the service performance. However, it not only generates tremendous traffic for synchronization between data but also stores considerable redundant data, thus causing large storage costs. In addition, it does not provide dynamic load balancing considering the resource status of each cloud. As a result, it cannot cope with the degradation of performance caused by the resource contention. We introduce an adaptive data placement algorithm without the replications for improving the performance of the OSN services in the Multicloud environment. Our approach is designed to avoid server overhead using data balancing technique, which locates data from a cloud to another according to the amount of traffic. To provide acceptable latency delay, it also considers the relationship between users and the distance between user and cloud when transferring data. To validate our approach, we experimented with actual users’ locations and times of use collected from OSN services. Our findings indicate that this approach can reduce the resource contention by an average of more than 59%, reduce storage volume to at least 50%, and maintain the latency delay under 50 ms.


2012 ◽  
Vol 433-440 ◽  
pp. 5415-5419
Author(s):  
Yun Gao

As the issuing and implementation of “the outline about curriculum reform of elementary education (trial rule, 2001)”, 18 sets of Course Standards and newly edited textbooks with all types and all courses are experimented on the trial plots for Chinese Basic Education. What normal universities should do to response the curriculum reform with the heaviest efforts and widest area since the establishment of the nation? Normal universities is responsible for professional training, the unique characteristics of aesthetics curriculum resources take natural advantage of promoting the development of new courses. The thesis analyzes the curriculum resource status in Arts department, puts up simply the tactics on the development and use of curriculum resources on campus and off campus, and hope that crude remarks may draw forth by abler people.


2016 ◽  
Vol 16 ◽  
pp. 281-288
Author(s):  
G.P. Cosgrove ◽  
T.R.O. Field

Botanical composition of pastures is indicative of their dry matter production and nutritive value and so capacity for animal production. Two previous national pasture surveys were conducted in 1935/1940 and in 1987/1988, and one regional survey in 1967/1968, to assess the state of this resource across all land classes. Among many purposes, results from these surveys were used to assess the outcomes of technological advances such as aerial topdressing and oversowing in hill country from the 1950s onwards, and to record changes in the abundance of particular species such as C4 grasses that could indicate effects of climate change, and identify research needs and opportunities. In the 28 years since the most recent survey, there have been many changes in the farm operating environment. This is particularly so in hill country, where other sectors such as forestry and dairy have encroached on traditional sheep and beef land, and poor profitability has forced variable and often sub-maintenance applications of phosphate (P) and sulphur (S) fertilisers. However, the low use of P and S has been partly offset by increased use of nitrogen (N) fertiliser. The declining number of beef cows, substituted by growing dairy and dairy-beef cattle, and the remarkable increase in the per head productivity of sheep are probably the biggest changes shifting the feed demand profile and the ratio of mature: young livestock. These changes affect pasture utilisation. This paper will consider the possible effects of those changes over the 28 years since the most recent national survey of pasture botanical composition, and the future capacity and resilience of this important resource to cope with continuing farm system change, emerging pressures for productivity growth, and regulatory and compliance requirements. Keywords: hill country pasture, botanical composition, resource status, survey


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