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Efficient management of water resources is a growing global concern. In Brazil, most regions deal with problems related to high rates of water loss in distribution systems. This situation involves a complex environment with multiple decision-makers, several alternatives, and subjective variables. Therefore, its evaluations require interactivity, clarity, learning, and that plausible aspects be discerned...
Proposes a model of comprehensive analysis of an enterprise conditions and monitoring the risk of bankruptcy on the basis of complete orthogonal semantic spaces. The model allows to find the fuzzy rating of the enterprise condition, to recognize it by the degree of risk of bankruptcy and monitoring at different times in order to make management decisions.
The operation error of the electric energy metering device directly affects the accuracy of the electricity trade calculation, so it's very important to ensure the device working accurately. With the popularity of electronic electric energy meter, traditional constant periodical test and replacement for electric energy meter is no longer suitable for current request. Considering the circumstance of...
The recent attentions on video analysis have led to the extensive enhancement of computer vision technologies. However, it is still necessary to closely monitor the results of video analysis by human operators. This paper introduces a trajectory-based scene retrieval system that can help human operators look closely at desired scenes based on a trajectory query. The system includes the index and mapper...
The operation error of the electric energy metering device directly affects the accuracy of the electricity trade calculation, so it's very important to ensure the device working accurately. In this paper, three levels of indexes of electric energy meter were selected from the life cycle management, which cover basic information, operational monitoring and site inspection. Then the state evaluation...
Specific requirements and characteristics of primary storage make designing desirable deduplication schemes a sophisticated task. In this paper, we propose DIODE, a Dynamic Inline-Offline DEduplication scheme that provides salient read/write performance and space-saving simultaneously for primary storage systems. DIODE orchestrates inline and offline processes in a dynamic manner. We propose two innovative...
Integrated test technology is the research emphasis of improving test and support capability of complex weaponry equipment. In order to solve the Analysis Hierarchical Process (AHP) method research of decision-making information system in the integrated test technology, and then to simplify the decision-making information system structure and improve the efficiency of decision-making, the paper introduces...
The current state of PV module monitoring is in need of improvements to better detect, diagnose, and locate abnormal module conditions. Detection of common abnormalities is difficult with current methods. The value of optimal system operation is a quantifiable benefit, and cost-effective monitoring systems will continue to evolve for this reason. Sandia National Laboratories performed a practicality...
According to the actual situation of Pearl River basin and the existing evaluation index systems of river-lake health, a new evaluation index system of river-lake health in Pearl River basin was built. The river-lake health assessment system was built using ArcGIS as a development platform. The data was obtained based on remote sensing and GIS. The rapidness and visualization of river-lake health...
Wireless sensor networks are often deployed to work in harsh or disaster and other special environments, such as earthquakes, floods, fires, other outer space and the battlefield. Owing to the lack of energy or disaster scenarios, sensor nodes may fail easily. This severe reduce the data persistence in the network and the efficiency of the sensed data acquisition. Growth Codes (GC) can work effectively...
Transformer online operation state directly influences the operation state of the whole power system. A transformer online operation state assessment method is proposed in this paper. This method is based on history, real-time, future operation data of transformer, and five evaluation models for device, maintenance, state, operation, and plan are established. Six category twenty-five sub-index es...
Scientists in many disciplines use spatial mesh models to study physical phenomena. Simulating natural phenomena by changing meshes over time helps to better understand the phenomena. The higher the precision of the mesh models, the more insight do the scientists gain and they thus continuously increase the detail of the meshes and build them as detailed as their instruments and the simulation hardware...
By using the method of factor analysis and regression analysis, the national physical data of 2000 and 2005 were disposed by SPSS13.0 software (the national physical data of 2010 is unknown now) and the physical monitoring model of the adult in Shijiazhuang was established by taking the physical data of male from 20 to 25 years old as an example. The national physical condition of adults in Shijiazhuang...
In this study, we make a quantitative research on adult physical fitness level by using multivariate statistical analysis methods and econometric models. Based on the data of national physical fitness from Gansu province, we firstly apply factor analysis to study the distribution status of adult physical level of Gansu province. Then, we analyze the influencing factors of eligible rate on the adult...
At present, the connotation and extension of business environment for SMEs at home and abroad remain greater differences. This article drew on the research framework of Global Entrepreneurship Monitor (GEM), combined with practical research, established entrepreneurial environment evaluation index system for SMEs, and conducted Positive Analysis through a combination of data around the city of Jiangsu...
MONGOLICA forests is composed of HONGHUA-ERJI one of the main vegetation, MONGOLICA in the region after long-term impact of natural succession and human activities, pine forests in the formation of a unique, extremely valuable research and ecological value. MONGOLICA forests in the region has been listed as a national nature reserve and seed base. Applications in remote sensing, vegetation indices...
In order to establish a set of scientific rural credit cooperatives risk evaluation system, and fore-control risks, this paper selects 15 indexes to constructs the rural credit cooperatives risk evaluation index system, through the analytic hierarchy process and fuzzy comprehensive evaluation method of these indicators, The rural credit cooperatives risk evaluation index model is built, and according...
Water quality assessment is an important way for the water supply enterprises to understand water quality conditions in the pipe networks. In view of the problem that water quality evaluation results for water supply networks are difficult to quantify, a new model for water quality evaluation was established by five-element connection number based on set pair analysis in the paper. And an applied...
For highway tunnel sections grew up the special traffic environment, through to the western han dynasty highway tunnel properties investigation, analysis highway tunnel sections grew up to speed the distribution of the freeway long tunnel sections divided into four segments, on this basis, it probes into the highway tunnel with speed change grew up caused by the traffic flow variation characteristics...
Water quality evaluation is an important basic work for the water environmental management and protection. This paper presents a new water quality monitoring method based on principal component analysis-wavelet neural network combined model. First, the establishment of water quality evaluation index system, and then using principal component analysis to remove the relevance, overlap information of...
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