Welcome to the HPSG server at The Ohio State University offering current information relating to various aspects of the grammar formalism and linguistic theory of Head-Driven Phrase Structure Grammar.

• Overview Article:
  ``Head-Driven Phrase Structure Grammar: Linguistic Approach, Formal Foundations, and Computational Realization'' by Robert D. Levine & Detmar Meurers. In Keith Brown (Ed.): Encyclopedia of Language and Linguistics, Second Edition. Oxford: Elsevier. 2006.
• HPSG Mailing List
• Interactive HPSG Bibliography
• Upcoming Conferences and related information
• Online Proceedings for the Int. HPSG Conferences since 2000

HPSG Research centers (other than OSU)

• Stanford
  • CSLI HPSG page
  • Materials for teaching HPSG

• Tübingen
  • The new Tübingen HPSG Website (Bibliography, Projects, Systems, ...)
  • The HPSG Gazette Newsletter (1996-1999)

• Bremen
  • Computational Linguistics

• Heidelberg
  • CoGETI: Constraint-based Grammar: Data, Theory, and Implementation
    (research network involving five sites in Germany, and OSU)

• Göttingen
  • Linguistics at the Department of English

• Warsaw
  • Slavic Languages in HPSG

• London
  • HPSG Dialogue Project

• Saarbrücken
  • DFKI
    • Hans Uszkoreit on HPSG and computational linguistics
    • Verbmobil
    • Verbmobil Reports
    • PARADICE
  • Computational Linguistics
    • PERFORM
    • LATESLAV
    • NEGRA

• Groningen

• Edinburgh

Related Frameworks

• Categorial Grammar
  • Manchester
    • Web Accessible Papers and Reports
    • Type-Logical Theorem Prover
  • LexGram (Stuttgart)
• Lexical-Functional Grammar
  • Stanford
  • Essex
    • LFG Bibliography
    • Publicly Available LFG Systems
    • The LFG mailing list
• Construction Grammar (Berkeley)
• Autolexical Grammar (Cyberia)
• Word Grammar (London)

Other Points of Interest

• Association for Computational Linguistics
• Colibri Newsletter
• Computation and Language E-Print Archive
• Computational Linguistics (Journal)
• SIGPHON (Computational Phonology)
• Natural Language Software Registry
• NLP in Ireland
• Survey of the State of the Art in Human Language Technology
• Ta! (Students' Journal for Computational Linguistics)