Oskar Ahlgren

According to our database, Oskar Ahlgren authored at least 5 papers between 2010 and 2016.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2016

Research on Sentiment Analysis: The First Decade.

Oskar Ahlgren

Proceedings of the IEEE International Conference on Data Mining Workshops, 2016

2014

Gold-standard for Topic-specific Sentiment Analysis of Economic Texts.

Pyry Takala, Pekka Malo, Ankur Sinha, Oskar Ahlgren

Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

2013

Learning the Roles of Directional Expressions and Domain Concepts in Financial News Analysis.

Pekka Malo, Ankur Sinha, Pyry Takala, Oskar Ahlgren, Iivari Lappalainen

Proceedings of the 13th IEEE International Conference on Data Mining Workshops, 2013

2011

A Dimensionality Reduction Approach for Semantic Document Classification.

Oskar Ahlgren, Pekka Malo, Ankur Sinha, Pekka J. Korhonen, Jyrki Wallenius

Proceedings of the second Workshop on Semantic Personalized Information Management: Retrieval and Recommendation 2011, 2011

2010

Semantic Content Filtering with Wikipedia and Ontologies.

Pekka Malo, Pyry-Antti Siitari, Oskar Ahlgren, Jyrki Wallenius, Pekka J. Korhonen

Proceedings of the ICDMW 2010, 2010