157 citations · 459 across the 14 of their papers we have counts for
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cs.IR2010
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…
cs.AI2010
Automated Query Learning with Wikipedia and Genetic Programming
Pekka Malo, Pyry Siitari, Ankur Sinha
Most of the existing information retrieval systems are based on bag of words model and are not equipped with common world knowledge. Work has been done towards improving the effici…
q-fin.TR2010★ 2 cited
Reduced form modeling of limit order markets
Pekka Malo, Teemu Pennanen
This paper proposes a parametric approach for stochastic modeling of limit order markets. The models are obtained by augmenting classical perfectly liquid market models by few addi…