Search Results - subject:"Data aggregation"

An expectation-maximization algorithm for logistic regression based on individual-level predictors and aggregate-level response

Xu, Zheng - In: Statistics in transition : an international journal of … 26 (2025) 1, pp. 9-28

Logistic regression is widely used in complex data analysis. When predictors are at individual level and the response at aggregate level, logistic regression can be estimated using the Maximum Likelihood Estimation (MLE) method with the joint likelihood function formed by Poisson binomial...

Persistent link: https://www.econbiz.de/10015338304

Optimizing data aggregation and clustering in Internet of things networks using principal component analysis and Q-learning

Bajpai, Abhishek; Verma, Harshita; Yadav, Anita - In: Data science and management : DSM 7 (2024) 3, pp. 189-196

inadequate resources, energy, and network scalability, this type of network relies heavily on data aggregation and clustering … objectives of this study are to enhance the service life of a network, reduce energy usage, and improve data aggregation …

Persistent link: https://www.econbiz.de/10015078068

What should be done about Google's quasi-monopoly in search? Mandatory data sharing versus AI-driven technological competition

Martens, Bertin - 2023

generate economies of scale in data aggregation. However, network effects trigger welfare concerns when a search engine reaches …

Persistent link: https://www.econbiz.de/10014329415

A machine learning approach to deal with ambiguity in the humanitarian decision‐making

Grass, Emilia; Ortmann, Janosch; Balcik, Burcu; Rei, Walter - In: Production and Operations Management 32 (2023) 9, pp. 2956-2974

One of the major challenges for humanitarian organizations in response planning is dealing with the inherent ambiguity and uncertainty in disaster situations. The available information that comes from different sources in postdisaster settings may involve missing elements and inconsistencies,...

Persistent link: https://www.econbiz.de/10014503840

A machine learning approach to deal with ambiguity in the humanitarian decision-making

Graß, Emilia; Ortmann, Janosch; Balcik, Burcu; Rei, Walter - In: Production and operations management : the flagship … 32 (2023) 9, pp. 2956-2974

Persistent link: https://www.econbiz.de/10014369504

What should be done about Google's quasi-monopoly in search? : mandatory data sharing versus AI-driven technological competition

Martens, Bertin - 2023

Persistent link: https://www.econbiz.de/10014476827

What should be done about Google's quasi-monopoly in search? : mandatory data sharing versus AI-driven technological competition

Martens, Bertin - 2023

generate economies of scale in data aggregation. However, network effects trigger welfare concerns when a search engine reaches …

Persistent link: https://www.econbiz.de/10014316263

Economies of Scope in Data Aggregation : Evidence from Health Data

Smichowski, Bruno Carballa; Duch-Brown, Néstor; Hocuk, … - 2023

Economies of scope in data aggregation (ESDA) are attracting the attention of policymakers and researchers because of …

Persistent link: https://www.econbiz.de/10014254702

Value Creation by Ad-Funded Platforms

Langus, Gregor; Lipatov, Vilen - 2022

We identify features of interactions on online platforms that make an ad-funded business model attractive for the platform, but also for consumers. We then show that ad-funded platforms heavily rely on data for their ability to create value for their users. Formally, we show that data...

Persistent link: https://www.econbiz.de/10013177559

Value creation by ad-funded platforms

Langus, Gregor; Lipatov, Vilen - 2022

Persistent link: https://www.econbiz.de/10012801504