Jank, Wolfgang - Robert H. Smith School of Business, University of Maryland at College Park

• Stochastic Variants of EM: Monte Carlo, Quasi-Monte Carlo and More Wolfgang Jank
• Global Convergence of Model Reference Adaptive Search for Gaussian Mixtures
• Functional Forecasting of Demand Decay Rates using Online Virtual Stock Markets
• Price Formation and its Dynamics in Online Auctions Ravi Bapna, Wolfgang Jank and Galit Shmueli
• Modeling Dynamics in Online Auctions: A Modern Statistical Approach
• A Family of Growth Models for Representing the Price Process in Online Auctions
• Visualizing Online Auctions Galit Shmueli & Wolfgang Jank
• Similarity-Based Forecasting with Simultaneous Previews: A River Plot Interface for Time Series Forecasting
• Consumer Surplus in Online Auctions Ravi Bapna+
• Dynamic E-Targeting using Learning Spatial Choice Wolfgang Jank and P. K. Kannan
• Understanding Geographical Markets of Online Firms Using Spatial Models of Customer Choice
• Last update: May 21, 2006 1:16 AM School day on eBay
• BMGT 881: APPLIED REGRESSION MODELS Prof. Wolfgang Jank
• Implementing and Diagnosing the Stochastic Approximation EM algorithm
• Submitted to the Statistical Science FUNCTIONAL DATA ANALYSIS IN ELECTRONIC COMMERCE
• Dynamic Forecasting of Online Auction Prices using Functional Data Analysis
• Ascent-Based Monte Carlo EM Brian S. Caffo
• New Global Optimization Algorithms for Model-Based Clustering Jeffrey W. Heath
• Visualizing Functional Data With an Application to eBay's Online Auctions
• Efficiency of Monte Carlo EM and Simulated Maximum Likelihood in
• Submitted to Management Science Research Note: A Pre-Theory Functional Approach
• Term Papers by Students of the Class BMGT 808X "Applied Regression Analysis"
• The BARISTA: A Model For Bid Arrivals in Online Auctions
• Submitted to the Statistical Science A SPECIAL ISSUE ON STATISTICAL CHALLENGES AND
• Dynamic Price Forecasting In Simultaneous Online Art Mayukh Dass1
• Exploring Auction Databases through Interactive Visualization Galit Shmueli1
• Quasi-Monte Carlo Sampling to improve the Efficiency of Monte Carlo EM
• Online Marketing Analytics Spring 2009
• Estimating Flight Departure Delay Distributions --A Statistical Approach With Long-term Trend
• Consumer Surplus in Online Auctions Ravi Bapna+
• STATISTICAL METHODS IN ECOMMERCE RESEARCH
• FAST AND EFFICIENT MODEL-BASED CLUSTERING WITH THE ASCENT-EM ALGORITHM
• Studying Heterogeneity of Price Evolution in eBay Auctions via Functional Clustering
• Marketing Intelligence Spring 2009
• A look back at the First Interdisciplinary Symposium on Statistical Challenges and Opportunities in eCommerce Research
• Modeling Price Dynamics in eBay Auctions Using Principal Differential Analysis
• Transformations for Semi-Continuous Data Galit Shmueli1,2
• Efficient Simulated Maximum Likelihood with an Application to Online Retailing
• Ascent EM for Fast and Global Model-Based Clustering: An Application to Curve-Clustering of Online Auctions
• The EM Algorithm, Its Stochastic Implementation and Global Optimization: Some Challenges and Opportunities for OR
• Computing at Denver: An overview of Stat Comp at JSM 2008 Wolfgang Jank
• Smoothing Sparse and Unevenly Sampled Curves using Semiparametric Mixed Models: An Application to Online Auctions
• Statistical Challenges in eCommerce: Modeling Dynamic and Networked Data
• Representing Unevenly-Spaced Time Series Data for Visualization and Interactive Exploration