Sharif Digital Repository

Detection and extraction of periodic noises in audio and biomedical signals using Kalman filter

Author

Kazemi, R.

Pub. Year

2008

Subjects

Acoustic noise. / Adaptive filtering. / Electrocardiography. / Fourier analysis. / Kalman filters. / Natural frequencies. / Frequency detection. / Noise cancelation. / Periodic noises. / Signal detection.

Centrality-based group formation in group recommender systems

Author

Mahyar, H.

Publisher

International World Wide Web Conferences Steering Committee,

Pub. Year

2019

Subjects

Group Recommender Systems. / Social Networks. / Social networking (online) / World Wide Web. / Average numbers. / Centrality. / Centrality measures. / Computational costs. / Group formations. / Network centralities. / Network topological structure. / Recommender systems.

Kinetic Euclidean minimum spanning tree in the plane

Author

Rahmati, Z.

Publisher

Elsevier,

Pub. Year

2012

Subjects

Algebraic functions. / Combinatorial structures. / Delaunay triangulation. / Euclidean minimum spanning trees. / Kinetic data structure. / Maximum degree. / Monitoring change. / Performance parameters. / Preprocessing time. / Time stamps. / Data structures. / Triangulation. / Kinetics.

Kinetic Euclidean minimum spanning tree in the plane

Author

Rahmati, Z.

Pub. Year

2011

Subjects

Computational geometry. / Euclidean minimum spanning tree. / kinetic data structures. / Euclidean minimum spanning trees. / Kinetic data structure. / kinetic data structures. / Performance parameters. / Preprocessing time. / Algorithms. / Data structures. / Kinetics. / Parallel architectures. / Trees (mathematics)

Combinatorial changes of euclidean minimum spanning tree of moving points in the plane

Author

Rahmati, Z.

Pub. Year

2010

Subjects

2 - Dimensional. / Algebraic functions. / Davenport-Schinzel sequences. / Euclidean minimum spanning trees. / Maximum degree. / Upper Bound. / Computational geometry.

Analysis and design of a cable-driven mechanism for a spherical surgery robot

Author

Rahmati, Z.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Cable-driven mechanism. / Spherical surgery robot. / Biomedical engineering. / Cables. / Design. / Life cycle. / Machine design. / Medicine. / Pulleys. / Robotic surgery. / Robots. / Spheres. / Stiffness. / Surgery. / back-lash. / Cable arrangements. / Cable-driven mechanisms. / Design and analysis. / pre-tensioning method. / Reduction ratios. / Science and technology. / Surgery robot. / Surgical equipment.

Control tuning of a اeart motion tracking system in off-pump heart surgery

Author

Rahmati, Z.

Pub. Year

2018

Subjects

Generalized predictive control (GPC) / Heart-synchronized control/er. / Off-pump heart surgery. / PID control. / Tuning guidelines. / Frequency agility. / Heart. / Machine design. / Motion analysis. / Pumps. / Robotics. / Surgery. / Three term control systems. / Tracking (position) / Computational burden. / Design and simulation. / Experimental evaluation. / Generalized predictive control. / Heart surgery. / Steady-state condition. / Synchronized control. / Tracking performance. / Predictive control systems.

Control tuning of a اeart motion tracking system in off-pump heart surgery

Author

Rahmati, Z.

Publisher

Elsevier,

Pub. Year

2018

Subjects

Generalized predictive control (GPC) / Heart-synchronized control/er. / Off-pump heart surgery. / PID control. / Tuning guidelines. / Frequency agility. / Heart. / Machine design. / Motion analysis. / Pumps. / Robotics. / Surgery. / Three term control systems. / Tracking (position) / Computational burden. / Design and simulation. / Experimental evaluation. / Generalized predictive control. / Heart surgery. / Steady-state condition. / Synchronized control. / Tracking performance. / Predictive control systems.

Evaluation of geopolymer concrete at high temperatures: An experimental study using machine learning

Author

Rahmati, M.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Artificial neural network. / High temperatures. / Monte Carlo simulation. / Support vector machine. / Compressive strength. / Damage detection. / Fly ash. / Geopolymers. / Inorganic polymers. / Intelligent systems. / Monte Carlo methods. / Neural networks. / Silicates. / Sodium hydroxide. / Concrete at high temperatures. / Exposed to. / Feature importance. / Geopolymer concrete. / Highest temperature. / Machine-learning. / Mechanical performance. / Monte Carlo's simulation. / Residual compressive strength. / Support vectors machine. / Support vector machines.

Escort patterns in dual-worker households with students

Author

Rahmati, Y.

Publisher

Pouyan Press,

Pub. Year

2021

Subjects

Group decision-making. / School trips. / Escort patterns. / Interactions.