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Advances in Convex Optimization:Interior-point Methods,Cone Programming, and Applications
Advances in Convex Optimization Interior-point Methods Cone Programming Applications
2015/7/10
In this talk I will give an overview of some major developments in convex optimization that have emerged over the last ten years or so. The basic idea is that convex problems are fundamentally tractab...
Joint Optimization of Communication Rates and Linear Systems
Communication systems control over networks convex optimization quantization noise
2015/7/10
We consider a linear control system in which several signals are transmitted over communication channels with bit-rate limitations. With the coding and medium access schemes of the communication syste...
Optimization-based Tuning of Low-bandwidth Control in Spatially Distributed Systems
Optimization-based Tuning Low-bandwidth Control Spatially Distributed Systems
2015/7/10
We describe a new method for tuning a certain family of low-bandwidth controllers for linear time-invariant and spatially-invariant (LTSI) plants. We consider LTSI controllers with a fixed structure, ...
ORACLE: Optimization with Recourse of Analog Circuits including Layout Extraction
Optimization with recourse
2015/7/10
Long design cycles due to the inability to predict silicon realities is a well-known problem that plagues analogRF integrated circuit product development. As this problem worsens for technologies belo...
Analysis and Optimization of Randomized Gossip Algorithms
Analysis Optimization Randomized Gossip Algorithms
2015/7/10
We study the distributed averaging problem on an arbitrary network with a gossip constraint, which means that no node communicates with more than one neighbour in every time slot. We consider algorith...
Distributed Optimization for Cooperative Agents: Application to Formation Flight
Distributed Optimization Cooperative Agents Application Formation Flight
2015/7/10
We present a simple decentralized algorithm to solve optimization problems involving cooperative agents. Cooperative agents share a common objective and simultaneously pursue private goals. Furthermor...
Digital Circuit Optimization via Geometric Programming
geometric engineering:computer-aided design digital circuit optimization
2015/7/10
This tutorial paper concerns a method for digital circuit sizing based on formulating the problem as a geometric program (GP), a special type of mathematical optimization problem that can be very effi...
OPERA: Optimization with Ellipsoidal Uncertainty for Robust Analog IC Design
Statistical optim ization
2015/7/10
As the design-manufacturing interface becomes increasingly complicated with IC technology scaling, the corresponding process variability poses great challenges for nanoscale analog/RF design. Design o...
Piecewise-Affine State Feedback for Piecewise-Affine Slab Systems Using Convex Optimization
Piecewise-affi ne systems State feedback Convex optimization Ellipsoids Lyapunov function
2015/7/10
This paper shows that Lyapunov-based state feedback controller synthesis for piecewise-affine (PWA) slab systems can be cast as an optimization problem subject to a set of linear matrix inequalities (...
Geometric Programming for Circuit Optimization
Circuit sizing geometric programming convex optimization
2015/7/10
This tutorial concerns a method for solving a variety of circuit sizing and optimization problems, which is based on formulating the problem as a geometric program (GP), or a generalized geometric pro...
Joint Optimization of Wireless Communication and Networked Control Systems
Joint Optimization Wireless Communication Networked Control Systems
2015/7/10
We consider a linear system, such as an estimator or a con- troller, in which several signals are transmitted over wireless commu- nication channels. With the coding and medium access schemes of the c...
Optimization-Based Design and Implementation of Multi-Dimensional Zero-Phase IIR Filters
Optimization-Based Design Multi-Dimensional Zero-Phase IIR Filters
2015/7/10
This paper considers multi-dimensional infinite impulse response (IIR) filters that are iteratively implemented. The focus is on zero-phase filters with symmetric polynomials in the numerator and deno...
Temperature-Aware Processor Frequency Assignment for MPSoCs Using Convex Optimization
Temperature-aware thermal MPSoCs convex optimization
2015/7/10
The increasing processing capability of Multi-Processor Systems-on-Chips (MPSoCs) is leading to an increase in chip power dissipation, which in turn leads to significant increase in chip temperature. ...
Portfolio Optimization with Linear and Fixed Transaction Costs
Portfolio Optimization Linear Fixed Transaction Costs
2015/7/10
We consider the problem of portfolio selection, with transaction costs and constraints on exposure to risk. Linear transaction costs, bounds on the variance of the return, and bounds on different shor...
Temperature Control of High-Performance Multi-Core Platforms Using Convex Optimization
Thermal-aware design temperature control dynamic frequency scaling
2015/7/9
With technology advances, the number of cores integrated on a chip and their speed of operation is increasing. This, in turn is leading to a significant increase in chip temperature. Temperature gradi...