Generalized robust conjoint estimation

نویسندگان

  • Giorgos Zacharia
  • Theodoros Evgeniou
  • Costas Boussios
چکیده

We develop a framework within which robust models of preferences are computationally efficiently estimated using quadratic optimization methods. Within this framework general highly non-linear models can be computationally efficiently estimated while at the same time avoiding overfitting problems that such models typically have. We compare these models with standard logistic regression and recently proposed polyhedral conjoint methods.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Robust H_∞ Controller design based on Generalized Dynamic Observer for Uncertain Singular system with Disturbance

This paper presents a robust ∞_H controller design, based on a generalized dynamic observer for uncertain singular systems in the presence of disturbance. The controller guarantees that the closed loop system be admissible. The main advantage of this method is that the uncertainty can be found in the system, the input and the output matrices. Also the generalized dynamic observer is used to est...

متن کامل

An Optimization Framework for the Adaptive Design of Robust Choice Questionnaires

We propose a general framework for adaptively designing choice-based conjoint questionnaires at the individual level. This framework uses complexity control to improve the robustness of the conjoint designs to response error and links the informativeness of conjoint questions to the Hessian of the loss function minimized in partworth estimation. It formalizes and generalizes several methods rec...

متن کامل

A Hierarchical Bayes Model for Ranked Conjoint Data

This paper investigates the adequacy of the hierarchical Bayes (HB) model for rankbased conjoint data. While recent research has demonstrated the robustness of the HB model compared to traditional estimation methods for rank based conjoint models, we conduct an indepth analysis of the underlying reasons of these findings. Hereby we investigate the fundamental assumptions of rank based conjoint ...

متن کامل

Nontransitive Decomposable Conjoint Measurement 1

Traditional models of conjoint measurement look for an additive representation of transitive preferences. They have been generalized in two directions. Nontransitive additive conjoint measurement models allow for nontransitive preferences while retaining the additivity feature of traditional models. Decomposable conjoint measurement models are transitive but replace additivity by a mere decompo...

متن کامل

Foundations of Stated Preference Elicitation Consumer Choice Behavior, Measurement of Consumer Welfare, and Choice-based Conjoint Analysis

This paper re-examines the discrete choice methods and stated preference elicitation procedures that are commonly used in choice-based conjoint analysis. The aim is to clarify their domains of applicability and provide reliable techniques for data collection and analysis. CONTENTS Topic Page Preface 2 1 Choice Behavior and Consumer Welfare 2 1.1 Utility 5 1.2 Choice Probabilities 8 1.3 Consumer...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2002