Sensiting Inflectionality: Estonian Task for SENSEVAL-2. - Neeme Kahusk; Heili Orav; Haldur Oim (SENSEVAL@ACL, 2001)

Main Trends in Semantic-Research of Estonian Language Technology. - Haldur Õim; Heili Orav; Kadri Kerner; Neeme Kahusk (Baltic HLT, 2010)

Semantic Analysis of Sentences: The Estonian Experience. - Haldur Õim; Heili Orav; Neeme Kahusk; Piia Taremaa (Baltic HLT, 2010)

Cross-linking Experience of Estonian WordNet. - Neeme Kahusk; Heili Orav; Kadri Vare (Baltic HLT, 2012)

Nordic and Baltic wordnets aligned and compared through "WordTies". - Pedersen S. Pedersen; Lars Borin; Markus Forsberg; Neeme Kahusk; Krister Lindén; Jyrki Niemi; Niklas Nisbeth; Lars Nygaard; Heili Orav; Eiríkur Rögnvaldsson; Mitchel Seaton; Kadri Vider; et al. (NODALIDA, 2013)

New Test Patterns to Check the Hierarchical Structure of Wordnets. - Ahti Lohk; Alexander Norta; Heili Orav; Leo Võhandu (ICIST, 2014)

DENSE COMPONENTS IN THE STRUCTURE OF WORDNET. - Ahti Lohk; Kaarel Allik; Heili Orav; Leo Võhandu (LREC, 2014)

Some structural tests for WordNet with results. - Ahti Lohk; Heili Orav; Leo Võhandu (GWC, 2014)

Playing Alias - efficiency for wordnet(s). - Sven Aller; Heili Orav; Kadri Vare; Sirli Zupping (GWC, 2016)

Experiences of Lexicographers and Computer Scientists in Validating Estonian Wordnet with Test Patterns. - Ahti Lohk; Heili Orav; Kadri Vare; Leo Vohandu (GWC, 2016)

Topic Interpretation Using Wordnet. - Eduard Barbu; Heili Orav; Kadri Vare (Baltic HLT, 2018)

Estonian Wordnet: Current State and Future Prospects. - Heili Orav; Kadri Vare; Sirli Zupping (GWC, 2018)

New Polysemy Structures in Wordnets Induced by Vertical Polysemy. - Ahti Lohk; Heili Orav; Kadri Vare; Francis Bond; Rasmus Vaik (GWC, 2019)

An Experiment: Finding Parents for Parentless Synsets by Means of CILI. - Ahti Lohk; Martin Rebane; Heili Orav (GWC, 2023)