Sharif Digital Repository

Fuzzy hierarchical queueing models for the location set covering problem in congested systems

Author

Shavandi, H.

Publisher

Sharif University of Technology,

Pub. Year

2008

Subjects

Fuzzy sets. / Health care. / Hierarchical systems. / Location. / Degree of membership. / Health-care system. / Hierarchical location. / Hierarchical model. / High-level services. / Primary healthcare. / Probabilistic models. / Set covering problem. / Queueing theory. / Demand analysis. / Fuzzy mathematics. / Health services. / Hierarchical system. / Location-allocation model. / Parameterization. / Performance assessment. / Probability.

A fuzzy queuing location model with a genetic algorithm for congested systems

Author

Shavandi, H.

Pub. Year

2006

Subjects

Congested systems. / Queuing. / Service networks. / Constraint theory. / Genetic algorithms. / Integer programming. / Location. / Mathematical models. / Queueing theory. / Servers. / Fuzzy sets.

Fuzzy queuing location-allocation models for congested systems

Author

Shavandi, H.

Publisher

University of Cincinnati,

Pub. Year

2004

Subjects

Allocation. / Congested systems. / Fuzzy sets. / Location. / Queuing.

A constrained multi-product pricing and inventory control problem

Author

Shavandi, H.

Publisher

Elsevier,

Pub. Year

2012

Subjects

Genetic algorithm. / Multi-product inventory control. / Pricing. / Computational results. / Inventory and production. / Inventory control problems. / Inventory models. / Multi-products. / Perishable product. / Taguchi experimental-design method. / Computer programming. / Genetic algorithms. / Inventory control. / Profitability. / Statistics. / Costs.

Fuzzy hierarchical location-allocation models for congested systems [electronic resource] / Hassan Shavandi, Hashem Mahlouji, Kourosh Eshghi, S. Khanmohammadi.

Author

Shavandi, H. (Hassan).

Subjects

Location. / Hierarchical. / Queueing. / Fuzzy sets. / Congested systems. / Referral systems. / Nested systems.

Validation of the revised stressful life event questionnaire using a hybrid model of genetic algorithm and artificial neural networks

Author

Sali, R.

Pub. Year

2013

Subjects

Accuracy. / Artificial neural network. / Awareness. / Community care. / Death. / Financial deficit. / General Health Questionnaire. / Genetic algorithm. / Health status. / Human. / Life stress. / Major clinical study. / Named inventories, questionnaires and rating scales. / primary medical care. / Revised Stressful Life Event Questionnaire. / Sensitivity and specificity. / Validation process. / Algorithm. / Biological model. / Mental stress. / Methodology. / Middle aged. / Prevalence. / Psychometry. / Questionnaire. / Statistical analysis. / Validation study. / Very elderly. / Adolescent. / Adult. / Aged. / Aged, 80 and over. / Algorithms. / Data Interpretation, Statistical. / Female. / Humans. / Male. / Medical Informatics. / Middle Aged. / Models, Genetic. / Neural Networks (Computer) / Psychometrics. / Questionnaires. / Stress, Psychological. / Young Adult.

Optimizing capacity, pricing and location decisions on a congested network with balking

Author

Abouee Mehrizi, H.

Pub. Year

2011

Subjects

Facility location. / Balking. / Capacity planning. / Congested networks. / Location decisions. / Multinomial Logit. / Optimal service rates. / Poisson process. / Service rates. / Service time. / Tabu search method. / Costs. / Heuristic algorithms. / Heuristic methods. / Poisson distribution. / Tabu search. / Location.

Equilibrium pricing and ordering policies in a two-echelon supply chain in the presence of strategic customers

Author

Sadjadi, S. J.

Pub. Year

2016

Subjects

Game theory. / Pricing and revenue management. / Strategic customer. / Supply chain management.

An exact analysis of a joint production-inventory problem in two-echelon inventory systems

Author

Abouee Mehrizi, H.

Pub. Year

2011

Subjects

Base-stock policy. / Optimal demand allocation. / Base stock. / Base stock policy. / Demand allocation. / Demand rates. / Distribution centers. / Exact analysis. / Inventory holding. / Make-to-stock queues. / Multiple distribution. / Multiple source. / Poisson process. / Production capacity. / Transportation cost. / Transportation time. / Two-echelon inventory. / Upper Bound. / Inventory control. / Manufacture. / Optimization. / Poisson distribution. / Warehouses.

Chemometric techniques coupled with NMR for matabolic profiling of lettuce exposed to polycyclic aromatic hydrocarbones

Author

Feizi, N.

Publisher

Academic Press Inc,

Pub. Year

2020

Subjects

Chemometrics. / Lettuce. / Metabolomics. / Polycyclic aromatic hydrocarbones. / Data handling. / Discriminant analysis. / Metabolites. / Mineral oils. / Nuclear magnetic resonance. / Wastewater treatment. / Water treatment. / Chemometric techniques. / Component analysis. / Controlled conditions. / Metabolomic analysis. / Nuclear magnetic resonance(NMR) / Partial least square (PLS) / Polycyclic aromatic hydrocarbons (PAHS) / Polycyclic aromatics. / Polycyclic aromatic hydrocarbons. / Acenaphthene. / Acenaphthylene. / Anthracene. / Pyrene. / Article. / Chemometric analysis. / Concentration (parameter) / Controlled study. / Environmental exposure. / Experimental design. / Extraction. / Harvest. / Irrigation (agriculture) / Metabolic fingerprinting. / Metabolite. / Nonhuman. / Priority journal. / Proton nuclear magnetic resonance. / Waste water management. / Water pollutant.

Developing a location-inventory model under fuzzy environment

Author

Shavandi, H.

Pub. Year

2012

Subjects

Distribution system. / Location. / Credibility theory. / Distribution centers. / Distribution systems. / Fuzzy environments. / Fuzzy variable. / Inventory levels. / Inventory management. / Inventory policies. / Non-linear mixed integer programming. / Numerical results. / Fuzzy logic. / Genetic algorithms. / Supply chain management. / Warehouses. / Inventory control.

A hybrid intelligent model using technical and fundamental analysis to forecasting stock price index

Author

Shavandi, H.

Pub. Year

2010

Subjects

Forecasting. / Fundamental analysis. / Fuzzy inference system. / Neural networks. / Stock price index. / Technical analysis.

A multi-agent deep reinforcement learning framework for algorithmic trading in financial markets

Author

Shavandi, A.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Algorithmic trading. / Multi-agent. / Benchmarking. / Commerce. / Deep learning. / Electronic trading. / Financial markets. / Investments. / Learning algorithms. / Learning systems. / Multi agent systems. / Risk assessment. / Deep Q-learning. / Learning frameworks. / Machine-learning. / Multi agent. / Multi-timeframe. / Multiagent framework. / On-machines. / Q-learning. / Reinforcement learnings. / Reinforcement learning.