Search Results - "Moallemi, Ciamac"

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  1. 1

    An Axiomatic Approach to Systemic Risk by Chen, Chen, Iyengar, Garud, Moallemi, Ciamac C.

    Published in Management science (01-06-2013)
    “…Systemic risk refers to the risk of collapse of an entire complex system as a result of the actions taken by the individual component entities or agents that…”
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  2. 2

    Efficient Risk Estimation via Nested Sequential Simulation by Broadie, Mark, Du, Yiping, Moallemi, Ciamac C.

    Published in Management science (01-06-2011)
    “…We analyze the computational problem of estimating financial risk in a nested simulation. In this approach, an outer simulation is used to generate financial…”
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  3. 3

    Near-Optimal A-B Testing by Bhat, Nikhil, Farias, Vivek F., Moallemi, Ciamac C., Sinha, Deeksha

    Published in Management science (01-10-2020)
    “…We consider the problem of A-B testing when the impact of the treatment is marred by a large number of covariates. Randomization can be highly inefficient in…”
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  4. 4

    Risk Estimation via Regression by Broadie, Mark, Du, Yiping, Moallemi, Ciamac C.

    Published in Operations research (01-09-2015)
    “…We introduce a regression-based nested Monte Carlo simulation method for the estimation of financial risk. An outer simulation level is used to generate…”
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  5. 5

    A deep learning approach to estimating fill probabilities in a limit order book by Maglaras, Costis, Moallemi, Ciamac C., Wang, Muye

    Published in Quantitative finance (02-11-2022)
    “…Deciding between the use of market orders and limit orders is an important question in practical optimal trading problems. A key ingredient in making this…”
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  6. 6

    A reinforcement learning approach to optimal execution by Moallemi, Ciamac C., Wang, Muye

    Published in Quantitative finance (03-06-2022)
    “…We consider the problem of execution timing in optimal execution. Specifically, we formulate the optimal execution problem of an infinitesimal order as an…”
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  7. 7

    Hidden Illiquidity with Multiple Central Counterparties by Glasserman, Paul, Moallemi, Ciamac C., Yuan, Kai

    Published in Operations research (01-09-2016)
    “…Regulatory changes are transforming the multitrillion dollar swaps market from a network of bilateral contracts to one in which swaps are cleared through…”
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  8. 8

    Pathwise Optimization for Optimal Stopping Problems by Desai, Vijay V., Farias, Vivek F., Moallemi, Ciamac C.

    Published in Management science (01-12-2012)
    “…We introduce the pathwise optimization (PO) method, a new convex optimization procedure to produce upper and lower bounds on the optimal value (the "price") of…”
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  9. 9

    Dynamic Portfolio Choice with Linear Rebalancing Rules by Moallemi, Ciamac C., Sağlam, Mehmet

    “…We consider a broad class of dynamic portfolio optimization problems that allow for complex models of return predictability, transaction costs, trading…”
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  10. 10

    Information Aggregation and Allocative Efficiency in Smooth Markets by Iyer, Krishnamurthy, Johari, Ramesh, Moallemi, Ciamac C.

    Published in Management science (01-10-2014)
    “…Recent years have seen extensive investigation of the information aggregation properties of markets. However, relatively little is known about conditions under…”
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  11. 11

    Approximate Dynamic Programming via a Smoothed Linear Program by Desai, Vijay V., Farias, Vivek F., Moallemi, Ciamac C.

    Published in Operations research (01-05-2012)
    “…We present a novel linear program for the approximation of the dynamic programming cost-to-go function in high-dimensional stochastic control problems. LP…”
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  12. 12

    OR Forum-The Cost of Latency in High-Frequency Trading by Moallemi, Ciamac C., Sağlam, Mehmet

    Published in Operations research (01-09-2013)
    “…Modern electronic markets have been characterized by a relentless drive toward faster decision making. Significant technological investments have led to…”
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  13. 13

    Consensus Propagation by Moallemi, C.C., Van Roy, B.

    Published in IEEE transactions on information theory (01-11-2006)
    “…We propose consensus propagation, an asynchronous distributed protocol for averaging numbers across a network. We establish convergence, characterize the…”
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  14. 14

    Short-term trading skill: An analysis of investor heterogeneity and execution quality by Sağlam, Mehmet, Moallemi, Ciamac C., Sotiropoulos, Michael G.

    “…We examine short-horizon return predictability using a novel data set of institutional trades on large-cap U.S. stocks. We estimate investor-specific…”
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  15. 15

    Convergence of Min-Sum Message Passing for Quadratic Optimization by Moallemi, C.C., Van Roy, B.

    Published in IEEE transactions on information theory (01-05-2009)
    “…We establish the convergence of the min-sum message passing algorithm for minimization of a quadratic objective function given a convex decomposition. Our…”
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  16. 16

    Convergence of Min-Sum Message-Passing for Convex Optimization by Moallemi, C.C., Van Roy, B.

    Published in IEEE transactions on information theory (01-04-2010)
    “…We establish that the min-sum message-passing algorithm and its asynchronous variants converge for a large class of unconstrained convex optimization problems,…”
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  17. 17

    Strategic execution in the presence of an uninformed arbitrageur by Moallemi, Ciamac C., Park, Beomsoo, Van Roy, Benjamin

    “…We consider a trader who aims to liquidate a large position in the presence of an arbitrageur who hopes to profit from the trader's activity. The arbitrageur…”
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  18. 18

    Universal Reinforcement Learning by Farias, Vivek F, Moallemi, Ciamac C, Van Roy, Benjamin, Weissman, Tsachy

    Published in IEEE transactions on information theory (01-05-2010)
    “…We consider an agent interacting with an unmodeled environment. At each time, the agent makes an observation, takes an action, and incurs a cost. Its actions…”
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  19. 19

    Monopoly without a Monopolist: An Economic Analysis of the Bitcoin Payment System by Huberman, Gur, Leshno, Jacob D, Moallemi, Ciamac

    Published in The Review of economic studies (01-11-2021)
    “…Abstract Bitcoin provides its users with transaction-processing services which are similar to those of traditional payment systems. This article models the…”
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  20. 20

    Thompson Sampling with Information Relaxation Penalties by Min, Seungki, Maglaras, Costis, Moallemi, Ciamac C.

    Published in Management science (22-05-2024)
    “…We consider a finite-horizon multiarmed bandit (MAB) problem in a Bayesian setting, for which we propose an information relaxation sampling framework. With…”
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