SARAL: A Low-Resource Cross-Lingual Domain-Focused Information Retrieval System for Effective Rapid Document Triage
Elizabeth Boschee, Joel Barry, Jayadev Billa, Marjorie Freedman, Thamme Gowda, Constantine Lignos, Chester Palen-Michel, Michael Pust, Banriskhem Kayang Khonglah, Srikanth Madikeri, Jonathan May, and Scott Miller
Proceedings of the 57th Conference of the Association for Computational Linguistics: System Demonstrations, 19-24. 2019

Combining rule-based and statistical mechanisms for low-resource named entity recognition  (publisher link)  (preprint)
Ryan Gabbard, Jay DeYoung, Constantine Lignos, Marjorie Freedman, Ralph Weischedel
Machine Translation, 32 (1-2), 31-43. 2018

Morphology and language acquisition  (publisher link)
Constantine Lignos, Charles Yang
Cambridge Handbook of Morphology, 765-791. Andrew Hippisley and Gregory T. Stump (Eds.). 2017

Provably correct reactive control from natural language  (publisher link)
Constantine Lignos, Vasumathi Raman, Cameron Finucane, Mitchell Marcus, Hadas Kress-Gazit
Autonomous Robots, 38 (1), 89-105. 2015

Spectro-temporal correlates of lexical access during auditory lexical decision
Jonathan Brennan, Constantine Lignos, David Embick, and Timothy P.L. Roberts
Brain and Language, 133, 39-46. 2014

Modeling Words in the Mind
Constantine Lignos
University of Pennsylvania PhD Dissertation, 2013

Sorry Dave, I'm afraid I can't do that: Explaining unachievable robot tasks using natural language
Vasumathi Raman, Constantine Lignos, Cameron Finucane, Kenton CT Lee, Mitchell P. Marcus, and Hadas Kress-Gazit
Proceedings of Robotics: Science and Systems IX, 2013

Make it so: Continuous, flexible natural language interaction with an autonomous robot
Daniel J. Brooks, Constantine Lignos, Cameron Finucane, Mikhail S. Medvedev, Ian Perera, Vasumathi Raman, Hadas Kress-Gazit, Mitchell P. Marcus, Holly A Yanco.
Proccedings of the Grounding Language for Physical Systems Workshop at the Twenty-Sixth AAAI Conference on Artificial Intelligence, 2012

Revisiting frequency and storage in morphological processing
Constantine Lignos and Kyle Gorman
Proceedings of the 48th Annual Meeting of the Chicago Linguistic Society, 447-461, 2014. (This article was submitted in November 2012, but proceedings were not officially published until 2014.)

Infant word segmentation: An incremental, integrated model
Constantine Lignos
Proceedings of the West Coast Conference on Formal Linguistics 30, 2012

You can't get there from here: On interpreting learning experiments
Constantine Lignos
Proceedings of Penn Linguistics Colloquium 36, 2012

Modeling infant word segmentation
Constantine Lignos
Proceedings of the Fifteenth Conference on Computational Natural Language Learning, 29-38. 2011

Learning from unseen data
Constantine Lignos
Proceedings of the Morpho Challenge 2010 Workshop, 35-38. 2010

Recession segmentation: Simpler online word segmentation using limited resources
Constantine Lignos and Charles Yang
Proceedings of the Fourteenth Conference on Computational Natural Language Learning, 88-97. 2010

Investigating the relationship between linguistic representation and computation through an unsupervised model of human morphology learning  (publisher link)
Erwin Chan and Constantine Lignos
Research on Language and Computation, 8 (2), 209-238. 2010

Evidence for a morphological acquisition model from development data
Constantine Lignos, Erwin Chan, Charles Yang, and Mitchell P. Marcus
Proceedings of the 34th Annual Boston University Conference on Language Development, 2, 269-280. 2010

A rule-based acquisition model adapted for morphological analysis  (publisher link)
Constantine Lignos, Erwin Chan, Mitchell P. Marcus, and Charles Yang
Multilingual Information Access Evaluation I. Text Retrieval Experiments. Lecture Notes in Computer Science, 6241, 658-665. 2010

A rule-based unsupervised morphology learning framework
Constantine Lignos, Erwin Chan, Mitchell P. Marcus, and Charles Yang
Working Notes of the 10th Workshop of the Cross-Language Evaluation Forum (CLEF), 2009

Effects of head movement on perceptions of humanoid robot behavior
Emily Wang, Constantine Lignos, Ashish Vatsal, and Brian Scassellati
HRI '06: Proceedings of the 1st ACM SIGCHI/SIGART Conference on Human-Robot Interaction, 180-185, 2006