LabelBoost: An Ensemble Model for Ground Truth Inference Using Boosted Trees

Autor: Siamak Faridani, Georg Buscher
Rok vydání: 2013
Zdroj: Proceedings of the AAAI Conference on Human Computation and Crowdsourcing. 1:18-19
ISSN: 2769-1349
2769-1330
DOI: 10.1609/hcomp.v1i1.13134
Popis: We introduce LabelBoost, an ensemble model that utilizes various label aggregation algorithms to build a higher precision algorithm. We compare this algorithm with majority vote, GLAD and an Expectation Maximization model on a publicly available dataset. The results suggest that by building an ensemble model, one can achieve higher precision value for aggregating crowd-sourced labels for an item. These higher values are shown to be statistically significant.
Databáze: OpenAIRE