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Soil and Tillage Research, ISSN 0167-1987, 11/2015, Volume 153, pp. 95 - 103
The loess tilled slopes of the Chinese Loess Plateau are an area of serious soil erosion problems. Knowing the spatial heterogeneity of surface roughness (SR)... 
Soil erosion | Fractal analysis | Loess tilled slope | Spatial heterogeneity | Semi-variance analysis
Journal Article
Expert Systems With Applications, ISSN 0957-4174, 2009, Volume 36, Issue 7, pp. 10529 - 10537
Journal Article
International Journal of Production Research, ISSN 0020-7543, 03/2019, Volume 57, Issue 6, pp. 1772 - 1796
We study the problem of hedging demand uncertainty in a supply chain consisting of a risk-neutral supplier and a risk-averse retailer under a buyback contract.... 
risk management | put option | supply chain management | buyback contracts | semi-variance | RISK-AVERSE | CHANNEL COORDINATION | MANUFACTURER | POLICIES | DECISIONS | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | ENGINEERING, MANUFACTURING | ENGINEERING, INDUSTRIAL | Retail stores | Dynamic tests | Utilities | Suppliers | Numerical analysis | Chain dynamics | Supply chains | Risk management
Journal Article
Soil & Tillage Research, ISSN 0167-1987, 11/2015, Volume 153, pp. 95 - 103
•Semivariogram and fractal dimension models were significant scientific contribution.•All tilled slopes had strong spatial autocorrelations and stable spatial... 
Loess tilled slope | Spatial heterogeneity | Semi-variance analysis | Soil erosion | Fractal analysis
Journal Article
Catena, ISSN 0341-8162, 02/2020, Volume 185, p. 104307
•Biochar application considers the effect of freeze-thaw cycles.•Introducing autocorrelation analysis to explore plant growth indicators variability.•Applying... 
Biochar | Semi-variance function | Soil water heat | Soybean growth indicators | Variability | MAIZE YIELD | SANDY | RETENTION | WATER RESOURCES | MECHANISMS | FERRALSOL | CHARCOAL | HEAT | SOIL SCIENCE | GEOSCIENCES, MULTIDISCIPLINARY | CROP PRODUCTIVITY | BENEFITS | WATER
Journal Article
Computers and Electrical Engineering, ISSN 0045-7906, 08/2018, Volume 70, pp. 447 - 461
•Kriging interpolation is used for the removal of high density salt and pepper noise.•The algorithm requires minimum of 3 number of pixels to interpolate else... 
Semi variance | Edge preservation | Kriging interpolation | Salt and pepper noise | SWITCHING MEDIAN FILTER | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Annals of Operations Research, ISSN 0254-5330, 2018, Volume 284, Issue 1, pp. 1 - 32
Journal Article
Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice, ISSN 1000-6788, 03/2018, Volume 38, Issue 3, pp. 545 - 555
Journal Article
Hydrology and Earth System Sciences, ISSN 1027-5606, 2015, Volume 19, Issue 8, pp. 3571 - 3584
Journal Article
Journal of Hydrology, ISSN 0022-1694, 08/2018, Volume 563, pp. 319 - 335
•Rain gauge sampling uncertainties impact hydrologic model output in small catchments.•High-resolution radar data can be used to simulate rain gauge sampling... 
SPHY | Uncertainty | Hupsel Brook catchment | Spatial resolutions | Hydrological simulations | X-band radar | FLASH-FLOOD | RADAR | SENSITIVITY | WATER RESOURCES | TIME | VARIABILITY | SPACE | ENGINEERING, CIVIL | GEOSCIENCES, MULTIDISCIPLINARY | PRECIPITATION | SEMI-VARIANCE | RUNOFF MODELS | GROUNDWATER | Hydrology | Precipitation variability | Soil moisture | Rain and rainfall | Streamflow | Analysis
Journal Article
Hydrology and Earth System Sciences, ISSN 1027-5606, 2017, Volume 21, Issue 2, pp. 765 - 777
Journal Article
Dianli Zidonghua Shebei/Electric Power Automation Equipment, ISSN 1006-6047, 09/2017, Volume 37, Issue 9, pp. 103 - 108
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2014, Volume 9259
Conference Proceeding
Hydrology and Earth System Sciences, ISSN 1027-5606, 2018, Volume 22, Issue 10, pp. 5599 - 5613
Journal Article
Applied Mathematics and Computation, ISSN 0096-3003, 2007, Volume 194, Issue 1, pp. 128 - 134
Variance is substituted by semi-variance in Markowitz’s portfolio selection model. Moreover, one period portfolio selection is extended to multi-period. In... 
Efficient frontier | Multi-period portfolio selection | Semi-variance | PSO algorithm | MATHEMATICS, APPLIED | multi-period portfolio selection | efficient frontier | MEAN-VARIANCE | semi-variance | POLICIES
Journal Article
Annals of Operations Research, ISSN 0254-5330, 3/2018, Volume 262, Issue 2, pp. 653 - 681
The downside risk (DSR) model for portfolio optimisation allows to overcome the drawbacks of the classical Mean–Variance model concerning the asymmetry of... 
Mean nonparametric estimation |