. German Research Center for Artificial Intelligence GmbH


LIDOS BibTeX Database File
eacl87.bib

M. Kay
Nonconcatentative Finite-State Morphology

@inproceedings{Kay87EA,
  AUTHOR = {M. Kay},
  TITLE = {Nonconcatentative Finite-State Morphology},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {2-10},
  KEYWORDS = {ling, n-l-p}}

A. Black and G. Ritchie and S. Pulman and G. Russell
Formalisms for Morphographemic Description
@inproceedings{Black:87EA,
  AUTHOR = {A. Black and G. Ritchie and S. Pulman and G. Russell},
  TITLE = {Formalisms for Morphographemic Description},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {11-18},
  KEYWORDS = {ling, n-l-p}}

P. Lau and S. Perschke
Morphology in the EUROTRA Base Level Concept
@inproceedings{Lau:87EA,
  AUTHOR = {P. Lau and S. Perschke},
  TITLE = {Morphology in the EUROTRA Base Level Concept},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {19-25},
  KEYWORDS = {ling, n-l-p}}

A. Ralli and E. Galiotou
A Morphological Processor for Modern Greek
@inproceedings{Ralli:87EA,
  AUTHOR = {A. Ralli and E. Galiotou},
  TITLE = {A Morphological Processor for Modern Greek},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {26-31},
  KEYWORDS = {ling, n-l-p}}

M. Russo
A Generative Grammar Approach for the Morphologic and Morphosyntactic Analysis of Italian
@inproceedings{Russo87EA,
  AUTHOR = {M. Russo},
  TITLE = {A Generative Grammar Approach for the Morphologic and Morphosyntactic Analysis of Italian},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {32-37},
  KEYWORDS = {ling, n-l-p}}

E. S. Atwell
How to Detect Grammatical Errors in a Text without Parsing It
@inproceedings{Atwell87EA,
  AUTHOR = {E. S. Atwell},
  TITLE = {How to Detect Grammatical Errors in a Text without Parsing It},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {38-45},
  KEYWORDS = {ling, n-l-p}}

W. Menzel
Automated Reasoning about Natural Language Correctness
@inproceedings{Menzel87EA,
  AUTHOR = {W. Menzel},
  TITLE = {Automated Reasoning about Natural Language Correctness},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {46-51},
  KEYWORDS = {ling, n-l-p}}

R. Casajuana and C. Rodriguez and L. Sopena and C. Villar
Towards an Integrated Environment for Spanish Document Verification and Composition
@inproceedings{Casajuana:87EA,
  AUTHOR = {R. Casajuana and C. Rodriguez and L. Sopena and C. Villar},
  TITLE = {Towards an Integrated Environment for Spanish Document Verification and Composition},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {52-55},
  KEYWORDS = {ling, n-l-p}}

E. S. Atwell and N. F. Drakos
Pattern Recognition Applied to the Acquisition of a Grammatical Classification System from Unrestricted English Text
@inproceedings{Atwell:87EA,
  AUTHOR = {E. S. Atwell and N. F. Drakos},
  TITLE = {Pattern Recognition Applied to the Acquisition of a Grammatical Classification System from Unrestricted English Text},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {56-62},
  KEYWORDS = {ling, n-l-p}}

B. Boguraev and D. Carter and T. Briscoe
A Multi-Purpose Interface to an On-line Dictionary
@inproceedings{Boguraev:87EA,
  AUTHOR = {B. Boguraev and D. Carter and T. Briscoe},
  TITLE = {A Multi-Purpose Interface to an On-line Dictionary},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {63-69},
  KEYWORDS = {ling, n-l-p}}

W. M. P. Daelemans
A Tool for the Automatic Creation, Extension and Updating of Lexical Knowledge Bases
@inproceedings{Daelemans87EA,
  AUTHOR = {W. M. P. Daelemans},
  TITLE = {A Tool for the Automatic Creation, Extension and Updating of Lexical Knowledge Bases},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {70-74},
  KEYWORDS = {ling, n-l-p}}

C. Costantini and D. Fum and G. Guida and A. Montanari and C. Tasso
Text Understanding with Multiple Knowledge Sources: An Experiment in Distributed Parsing
@inproceedings{Costantini:87EA,
  AUTHOR = {C. Costantini and D. Fum and G. Guida and A. Montanari and C. Tasso},
  TITLE = {Text Understanding with Multiple Knowledge Sources: An Experiment in Distributed Parsing},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {75-79},
  KEYWORDS = {ling, n-l-p}}

P. D'Orta and M. Ferretti and A. Martelli and S. Scari
An Automatic Speech Recognition System for the Italian Language
@inproceedings{D-Orta:87EA,
  AUTHOR = {P. D'Orta and M. Ferretti and A. Martelli and S. Scari},
  TITLE = {An Automatic Speech Recognition System for the Italian Language},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {80-83},
  KEYWORDS = {ling, n-l-p}}

U. Ehrlich
Multilevel Semantic Analysis in an Automatic Speech Understanding and Dialog System
@inproceedings{Ehrlich87EA,
  AUTHOR = {U. Ehrlich},
  TITLE = {Multilevel Semantic Analysis in an Automatic Speech Understanding and Dialog System},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {84-90},
  KEYWORDS = {ling, n-l-p}}

A. Martelli
Stochastic Modeling of Language Via Sentence Space Partitioning
@inproceedings{Martelli87EA,
  AUTHOR = {A. Martelli},
  TITLE = {Stochastic Modeling of Language Via Sentence Space Partitioning},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {91-93},
  KEYWORDS = {ling, n-l-p}}

M. McGee Wood and E. Pollard and H. Horsfall and N. Holden and B. Chandler and J. Carroll
Dictionary Organization for Machine Translation: The Experience and Implications of the UMIST Japanese Project
@inproceedings{McGee:87EA,
  AUTHOR = {M. McGee Wood and E. Pollard and H. Horsfall and N. Holden and B. Chandler and J. Carroll},
  TITLE = {Dictionary Organization for Machine Translation: The Experience and Implications of the UMIST Japanese Project},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {94-98},
  KEYWORDS = {ling, n-l-p}}

P. Sgall and J. Panevova
Machine Translation, Linguistics, and Interlingua
@inproceedings{Sgall:87EA,
  AUTHOR = {P. Sgall and J. Panevova},
  TITLE = {Machine Translation, Linguistics, and Interlingua},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {99-103},
  KEYWORDS = {ling, n-l-p}}

E. Hajicova and Z. Kirschner
Fail-Soft (``Emergency'') Measures in a Production-Oriented MT System
@inproceedings{Hajicova:87EA,
  AUTHOR = {E. Hajicova and Z. Kirschner},
  TITLE = {Fail-Soft (``Emergency'') Measures in a Production-Oriented MT System},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {104-108},
  KEYWORDS = {ling, n-l-p}}

P. S. Kjaersgaard
Reftex: A Context-Based Translation Aid
@inproceedings{Kjaersgaard87EA,
  AUTHOR = {P. S. Kjaersgaard},
  TITLE = {Reftex: A Context-Based Translation Aid},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {109-112},
  KEYWORDS = {ling, n-l-p}}

J. Hajic
Ruslan: An MT System between Closely Related Languages
@inproceedings{Hajic87EA,
  AUTHOR = {J. Hajic},
  TITLE = {Ruslan: An MT System between Closely Related Languages},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {113-117},
  KEYWORDS = {ling, n-l-p}}

L. Appelo and C. Fellinger and J. Landsbergen
Subgrammars, Rule Classes and Control in the Rosetta Translation System
@inproceedings{Appelo:87EA,
  AUTHOR = {L. Appelo and C. Fellinger and J. Landsbergen},
  TITLE = {Subgrammars, Rule Classes and Control in the Rosetta Translation System},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {118-133},
  KEYWORDS = {ling, n-l-p}}

D. Petitpierre and S. Krauwer and L. des Tombe and D. Arnold and G. B. Varile
A Model for Preference
@inproceedings{Petitpierre:87EA,
  AUTHOR = {D. Petitpierre and S. Krauwer and L. des Tombe and D. Arnold and G. B. Varile},
  TITLE = {A Model for Preference},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {134-139},
  KEYWORDS = {ling, n-l-p}}

L. Ahrenberg
Parsing into Discourse Object Descriptions
@inproceedings{Ahrenberg87EA,
  AUTHOR = {L. Ahrenberg},
  TITLE = {Parsing into Discourse Object Descriptions},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {140-147},
  KEYWORDS = {ling, n-l-p}}

M. Hess
Descriptional Anaphora in Discourse Representation Theory
@inproceedings{Hess87EA,
  AUTHOR = {M. Hess},
  TITLE = {Descriptional Anaphora in Discourse Representation Theory},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {148-155},
  KEYWORDS = {ling, n-l-p}}

J. Kilbury
A Proposal for Modifications in the Formalism of GPSG
@inproceedings{Kilbury87EA,
  AUTHOR = {J. Kilbury},
  TITLE = {A Proposal for Modifications in the Formalism of GPSG},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {156-159},
  KEYWORDS = {ling, n-l-p}}

Y. Zaharin
String-Tree Correspondence Grammar: A Declarative Grammar Formalism for Defining the Correspondence between Strings of Terms and Tree Structures
@inproceedings{Zaharin87EA,
  AUTHOR = {Y. Zaharin},
  TITLE = {String-Tree Correspondence Grammar: A Declarative Grammar Formalism for Defining the Correspondence between Strings of Terms and Tree Structures},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {160-166},
  KEYWORDS = {ling, n-l-p}}

H. Rue
Danish Field Grammar in Typed Prolog
@inproceedings{Rue87EA,
  AUTHOR = {H. Rue},
  TITLE = {Danish Field Grammar in Typed Prolog},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {167-172},
  KEYWORDS = {ling, n-l-p}}

K. Baschung and G. G. Bes and A. Corluy and T. Guillotin
Auxiliaries and Clitics in French UCG Grammar
@inproceedings{Baschung:87EA,
  AUTHOR = {K. Baschung and G. G. Bes and A. Corluy and T. Guillotin},
  TITLE = {Auxiliaries and Clitics in French UCG Grammar},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {173-178},
  KEYWORDS = {ling, n-l-p}}

D. Schmauks
Natural and Simulated Pointing
@inproceedings{Schmauks87EA,
  AUTHOR = {D. Schmauks},
  TITLE = {Natural and Simulated Pointing},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {179-185},
  KEYWORDS = {ling, n-l-p}}

P. Decitre and T. Grossi and C. Jullien and J.-P. Solvay
Planning for Problem Formulation in Advice-Giving Dialogue
@inproceedings{Decitre:87EA,
  AUTHOR = {P. Decitre and T. Grossi and C. Jullien and J.-P. Solvay},
  TITLE = {Planning for Problem Formulation in Advice-Giving Dialogue},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {186-190},
  KEYWORDS = {ling, n-l-p}}

M. A. Bienkowski
Modeling Extemporaneous Elaboration
@inproceedings{Bienkowski87EA,
  AUTHOR = {M. A. Bienkowski},
  TITLE = {Modeling Extemporaneous Elaboration},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {191-195},
  KEYWORDS = {ling, n-l-p}}

M. Marino and A. Spiezio and G. Ferrari and I. Prodanof
An Efficient Context-Free Parser for Augmented Phrase-Structure Grammars
@inproceedings{Marino:87EA,
  AUTHOR = {M. Marino and A. Spiezio and G. Ferrari and I. Prodanof},
  TITLE = {An Efficient Context-Free Parser for Augmented Phrase-Structure Grammars},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {196-202},
  KEYWORDS = {ling, n-l-p}}

H. Bunt and J. Thesingh and K. van der Sloot
Discontinuous Constituents in Trees, Rules, and Parsing
@inproceedings{Bunt:87EA,
  AUTHOR = {H. Bunt and J. Thesingh and K. van der Sloot},
  TITLE = {Discontinuous Constituents in Trees, Rules, and Parsing},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {203-210},
  KEYWORDS = {ling, n-l-p}}

T. Briscoe
Deterministic Parsing and Unbounded Dependencies
@inproceedings{Briscoe87EA,
  AUTHOR = {T. Briscoe},
  TITLE = {Deterministic Parsing and Unbounded Dependencies},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {211-217},
  KEYWORDS = {ling, n-l-p}}

K. Valkonen and H. Jäppinen and A. Lethola and M. Ylilammi
Declarative Model for Dependency Parsing: A View into Blackboard Methodology
@inproceedings{Valkonen:87EA,
  AUTHOR = {K. Valkonen and H. J\"appinen and A. Lethola and M. Ylilammi},
  TITLE = {Declarative Model for Dependency Parsing: A View into Blackboard Methodology},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {218-225},
  KEYWORDS = {ling, n-l-p}}

M. Wiren
A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing
@inproceedings{Wiren87EA,
  AUTHOR = {M. Wiren},
  TITLE = {A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {226-233},
  KEYWORDS = {ling, n-l-p}}

O. Stock
Coping with Dynamic Syntactic Strategies: An Experimental Environment for an Experimental Parser
@inproceedings{Stock87EA,
  AUTHOR = {O. Stock},
  TITLE = {Coping with Dynamic Syntactic Strategies: An Experimental Environment for an Experimental Parser},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {234-240},
  KEYWORDS = {ling, n-l-p}}

W. J. Black
Acquisition of Conceptual Data Models from Natural Language Descriptions
@inproceedings{Black87EA,
  AUTHOR = {W. J. Black},
  TITLE = {Acquisition of Conceptual Data Models from Natural Language Descriptions},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {241-248},
  KEYWORDS = {ling, n-l-p}}

M. T. Pazienza and P. Velardi
A Structured Representation of Word-Senses for Semantic Analysis
@inproceedings{Pazienza:87EA,
  AUTHOR = {M. T. Pazienza and P. Velardi},
  TITLE = {A Structured Representation of Word-Senses for Semantic Analysis},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {249-257},
  KEYWORDS = {ling, n-l-p}}

E. Colban and J. E. Fenstad
Situations and Prepositional Phrases
@inproceedings{Colban:87EA,
  AUTHOR = {E. Colban and J. E. Fenstad},
  TITLE = {Situations and Prepositional Phrases},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {258-261},
  KEYWORDS = {ling, n-l-p, semantics, spat-rel}}

A. Nakhimovsky
Temporal Reasoning in Natural Language Understanding: The Temporal Structure of the Narrative
@inproceedings{Nakhimovsky87EA,
  AUTHOR = {A. Nakhimovsky},
  TITLE = {Temporal Reasoning in Natural Language Understanding: The Temporal Structure of the Narrative},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {262-269},
  KEYWORDS = {ling, n-l-p}}

F. van Eynde
Iteration, Habituality and Verb Form Semantics
@inproceedings{Eynde87EA,
  AUTHOR = {F. van Eynde},
  TITLE = {Iteration, Habituality and Verb Form Semantics},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {270-277},
  KEYWORDS = {ling, n-l-p}}

M. Danieli and F. Ferrara and R. Gemello and C. Rullent
Integrating Semantics and Flexible Syntax by Exploiting Isomorphism between Grammatical and Semantical Relations
@inproceedings{Danieli:87EA,
  AUTHOR = {M. Danieli and F. Ferrara and R. Gemello and C. Rullent},
  TITLE = {Integrating Semantics and Flexible Syntax by Exploiting Isomorphism between Grammatical and Semantical Relations},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {278-283},
  KEYWORDS = {ling, n-l-p}}

J.-L. Binot
Fragmentation and Part of Speech Disambiguation
@inproceedings{Binot87EA,
  AUTHOR = {J.-L. Binot},
  TITLE = {Fragmentation and Part of Speech Disambiguation},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {284-290},
  KEYWORDS = {ling, n-l-p}}

D. Gibbon
Finite State Processing of Tone Systems
@inproceedings{Gibbon87EA,
  AUTHOR = {D. Gibbon},
  TITLE = {Finite State Processing of Tone Systems},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {291-297},
  KEYWORDS = {ling, n-l-p}}

L. Kalman
Representation of Feature Systems in a Non-Connectionist Molecular Machine
@inproceedings{Kalman87EA,
  AUTHOR = {L. Kalman},
  TITLE = {Representation of Feature Systems in a Non-Connectionist Molecular Machine},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {298-301},
  KEYWORDS = {ling, n-l-p}}

J. Kunze
Some Remarks on Case Relations
@inproceedings{Kunze87EA,
  AUTHOR = {J. Kunze},
  TITLE = {Some Remarks on Case Relations},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {302-305},
  KEYWORDS = {ling, n-l-p}}

S. Pulman
Passives
@inproceedings{Pulman87EA,
  AUTHOR = {S. Pulman},
  TITLE = {Passives},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {306-313},
  KEYWORDS = {ling, n-l-p}}

D. Reimann
Dealing with the Notion ``Obligatory'' in Syntactic Analysis
@inproceedings{Reimann87EA,
  AUTHOR = {D. Reimann},
  TITLE = {Dealing with the Notion ``Obligatory'' in Syntactic Analysis},
  YEAR = 1987,
  BOOKTITLE = "Proc. of the 3rd EACL",
  ADDRESS = "Copenhagen, Denmark",
  PAGES = {314-318},
  KEYWORDS = {ling, n-l-p}}



Gerd Herzog
Last update: Mon Jan 20 10:39:25 MET 1997

Send comments to herzog@acm.org