2 citations · 2 across the 4 of their papers we have counts for
4 papers
Fast, universal estimation of latent variable models using extended variational approximations
Pekka Korhonen, Francis K. C. Hui, Jenni Niku +1
Generalized linear latent variable models (GLLVMs) are a class of methods for analyzing multi-response data which has garnered considerable popularity in recent years, for example,…
An operational test for existence of a consistent increasing quasi-concave value function
Majid Soleimani-damaneh, Latif Pourkarimi, Pekka J. Korhonen +1
Existence of an increasing quasi-concave value function consistent with given preference information is an important issue in various fields including Economics, Multiple Criteria…
Good Debt or Bad Debt: Detecting Semantic Orientations in Economic Texts
Pekka Malo, Ankur Sinha, Pyry Takala +2
The use of robo-readers to analyze news texts is an emerging technology trend in computational finance. In recent research, a substantial effort has been invested to develop sophis…
Semantic Content Filtering with Wikipedia and Ontologies
Pekka Malo, Pyry Siitari, Oskar Ahlgren +2
The use of domain knowledge is generally found to improve query efficiency in content filtering applications. In particular, tangible benefits have been achieved when using knowled…