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Chapter 11 References

A94
H. Alshawi et al. Overview of the Bell Laboratories automatic speech translator. Bell Laboratories technical memorandum, December 1994.

AF92
L. Atlas and J. Fang. Quadratic detectors for general nonlinear analysis of speech. In ICASSP [ICA92], pages 9--12.

AH71
Bishnu S. Atal and S. L. Hanauer. Speech analysis and synthesis by linear prediction of the speech wave. Journal of the Acoustical Society of America, 50(2):637--655, August 1971.

AHB93
D. Appelt, J. Hobbs, J. Bear, D. Israel, M. Kameyama, and M. Tyson. The SRI MUC-5 JV-FASTUS information extraction system. In Proceedings of the Fifth Message Understanding Conference, Baltimore, Maryland, August 1993. Morgan Kaufmann.

AJ88
Andrew W. Appel and Guy J. Jacobson. The world's fastest scrabble program. Communications of the ACM, 31(5):572--578, May 1988.

Als92
Hiyan Alshawi, editor. The Core Language Engine. MIT Press, Cambridge, Massachusetts, 1992.

ARP94
Advanced Research Projects Agency. Proceedings of the 1994 ARPA Human Language Technology Workshop, Princeton, New Jersey, March 1994. Morgan Kaufmann.

ASKT93
K. Aikawa, H. Singer, H. Kawahara, and Y. Tohkura. A dynamic cepstrum incorporating time-frequency masking and its application to continuous speech recognition. In ICASSP [ICA93], pages 668--671.

ASP91
S. Austin, R. Schwartz, and P. Placeway. The forward-backward search algorithm. In ICASSP [ICA91], pages 697--700.

AU78
A. Aho and J. Ullman. Principles of compiler design. Addison-Wesley, Reading, Massachusetts, 1978.

BA94
M. Bacchiani and K. Aikawa. Optimization of time-frequency masking filters using the minimum classification error criterion. In ICASSP [ICA94], pages 197--200.

Bak75
J. K. Baker. Stochastic modeling for automatic speech understanding. In D. R. Reddy, editor, Speech Recognition, pages 521--542. Academic Press, New York, 1975.

Bak79
James K. Baker. Trainable grammars for speech recognition. In Jared J. Wolf and Dennis H. Klatt, editors, Speech communication papers presented at the 97th Meeting of the Acoustical Society of America, pages 547--550. Acoustical Society of America, MIT Press, June 1979.

Bau72
L. E. Baum. An inequality and associated maximization technique in statistical estimation for probabilistic functions of a Markov process. Inequalities, 3:1--8, 1972.

BCP90
P. Brown, J. Cocke, S. Della Pietra, V. J. Della Pietra, F. Jelinek, J. D. Lafferty, R. L. Mercer, and P. S. Roossin. A statistical approach to machine translation. Computational Linguistics, 16(2):79--85, 1990.

BE67
L. E. Baum and J. A. Eagon. An inequality with applications to statistical estimation for probabilistic functions of a Markov process and to a model for ecology. Bulletin of the American Medical Society, 73:360--363, 1967.

Bel57
R. E. Bellman. Dynamic Programming. Princeton University Press, 1957.

BK88
H. Bourlard and Y. Kamp. Auto-association by multilayer perceptrons and singular value decomposition. Biological Cybernetics, 59:291--294, 1988.

BM93
H. Bourlard and N. Morgan. Connectionist Speech Recognition---A Hybrid Approach. Kluwer Academic, 1993.

BPSW70
L. E. Baum, T. Petrie, G. Soules, and N. Weiss. A maximization technique occurring in the statistical analysis of probabilistic functions of Markov chains. Annals of Mathematical Statistics, 41:164--171, 1970.

Bri90
J. Bridle. Alpha-nets: A recurrent neural network architecture with a hidden Markov model interpretation. Speech Communication, 9:83--92, 1990.

BS68
L. E. Baum and G. R. Sell. Growth transformations for functions on manifolds. Pac. J. Math., 27:211--227, 1968.

CFGJ91
Ronald A. Cole, Mark Fanty, Murali Gopalakrishnan, and Rik D. T. Janssen. Speaker-independent name retrieval from spellings using a database of 50,000 names. In ICASSP [ICA91], pages 325--328.

CH68
N. Chomsky and M. Halle. The Sound Pattern of English. Harper and Row, 1968.

CH90
K. W. Church and P. Hanks. Word association norms, mutual information and lexicography. Computational Linguistics, 16(1):22--29, 1990.

Cho57
N. Chomsky. Syntactic structures. Mouton, The Hague, 1957.

CKZ94
M. Y. Chen, A. Kundu, and J. Zhou. Off-line handwritten word recognition using a hidden Markov model type stochastic network. IEEE Transactions on Pattern Analysis and Machine Intelligence, 16(5):481--496, 1994.

Coh89
J. R. Cohen. Application of an auditory model to speech recognition. Journal of the Acoustical Society of America, 85(6):2623--2629, June 1989.

DH73
R. O. Duda and P. E. Hart. Pattern Recognition and Scene Analysis. John Wiley, New York, 1973.

DM80
S. B. Davis and P. Mermelstein. Comparison of parametric representations for monosyllabic word recognition in continuously spoken sentences. IEEE Transactions on Acoustics, Speech and Signal Processing, ASSP-28:357--366, August 1980.

Ear70
Jay C. Earley. An efficient context-free parsing algorithm. Communications of the ACM, 13(2):94--102, February 1970.

Elm88
J. Elman. Finding structure in time. Technical Report CRL 8903, University of California, San Diego, Center for Research in Language, University of California, San Diego, 1988.

Fan85
M. Fanty. Context free parsing in connectionist networks. Technical Report TR174, University of Rochester, Computer Science Department, University of Rochester, New York, 1985.

For73
G. D. Forney, Jr. The viterbi algorithm. Proceedings of the IEEE, 61:266--278, 1973.

Fu74
K. S. Fu. Syntactic methods in pattern recognition. Academic Press, New York, 1974.

Gol89
D. E. Goldberg. Genetic algorithms in search, optimization and machine learning. Addison-Wesley, 1989.

Her90
H. Hermansky. Perceptual linear predictive (PLP) analysis for speech. Journal of the Acoustical Society of America, 87(4):1738--1752, April 1990.

HMH93
H. Hermansky, N. Morgan, and H. G. Hirsch. Recognition of speech in additive and convolutional noise based on RASTA spectral processing. In ICASSP [ICA93], pages 83--86.

HRBP91
Melvyn J. Hunt, Stephen M. Richardson, D. Charles Bateman, and Alain Piau. An investigation of PLP and IMELDA acoustic representations and of their potential for combination. In ICASSP [ICA91], pages 881--884.

HU79
J. Hopcroft and J. Ullman. Introduction to automata theory, languages, and computation. Addison-Wesley, 1979.

HYC94
H-W. Hon, B. Yuan, Y-L. Chow, S. Narayan, and K-F. Lee. Towards large vocabulary Mandarin Chinese speech recognition. In ICASSP [ICA94], pages 545--548.

ICA91
Institute of Electrical and Electronic Engineers. Proceedings of the 1991 International Conference on Acoustics, Speech, and Signal Processing, Toronto, May 1991.

ICA92
Institute of Electrical and Electronic Engineers. Proceedings of the 1992 International Conference on Acoustics, Speech, and Signal Processing, San Francisco, March 1992.

ICA93
Institute of Electrical and Electronic Engineers. Proceedings of the 1993 International Conference on Acoustics, Speech, and Signal Processing, Minneapolis, Minnesota, April 1993.

ICA94
Institute of Electrical and Electronic Engineers. Proceedings of the 1994 International Conference on Acoustics, Speech, and Signal Processing, Adelaide, Australia, April 1994.

ICS94
Proceedings of the 1994 International Conference on Spoken Language Processing, Yokohama, Japan, September 1994.

IJC90
Proceedings of the 1990 International Joint Conference on Neural Networks, Washington, DC, 1990.

Imp94
S. Impedovo, editor. Fundamentals in Handwriting Recognition. NATO-Advanced Study Institute Series F. Springer-Verlag, October 1994.

IOO91
S. Impedovo, L. Ottaviano, and S. Occhinegro. Optical Character Recognition---A Survey. International Journal on Pattern Recognition and Artificial Intelligence, 5(1-2):1--24, 1991.

IS92
S. Impedovo and J. C. Simon, editors. From Pixels to Features III. Elsevier Science, Amsterdam, 1992.

J87
B. H. Juang et al. On the use of bandpass littering in speech recognition. IEEE Transactions on Acoustics, Speech and Signal Processing, ASSP-35:947--954, July 1987.

Jai92
A. Jain. Generalization performance in PARSEC - a structured connectionist parsing architecture. In Touretzky [Tou92], pages 209--216.

Jel76
F. Jelinek. Continuous speech recognition by statistical methods. Proceedings of the IEEE, 64:532--556, 1976.

Jel90
F. Jelinek. Computation of the probability of initial substring generation by stochastic context free grammars. Technical report, IBM T. J. Watson Research Center, Yorktown Heights, New York, 1990.

Joh72
C. Douglas Johnson. Formal Aspects of Phonological Description. Mouton, The Hague, 1972.

Jor89
M. Jordan. Serial order: A parallel distributed processing approach. In J. L. Elman and D. E. Rumelhart, editors, Advances in Connectionist Theory: Speech. Hillsade, 1989.

JR85
B. H. Juang and L. R. Rabiner. Mixture autoregressive hidden Markov models for speech signals. IEEE Transactions on Acoustics, Speech, and Signal Processing, 33(6):1404--1413, 1985.

Jua92
B. H. Juang. Discriminative learning for minimum error classification. IEEE Transactions on Signal Processing, 40(12), December 1992.

JvSSV93
J. Jacobs, A. v. Stechow, W. Sternefeld, and Th. Vennemann, editors. Syntax, An International Handbook of Contemporary Research. de Gruyter, Berlin, New York, 1993.

JVSW91
Aravind K. Joshi, K. Vijay-Shanker, and David J. Weir. The convergence of mildly context-sensitive grammatical formalisms. In Peter Sells, Stuart Shieber, and Tom Wasow, editors, Foundational Issues in Natural Language Processing. MIT Press, 1991.

Kas65
T. Kasami. An efficient recognition and syntax algorithm for context-free languages. Technical Report AF-CRL-65-758, Air Force Cambridge Research Laboratory, Bedford, MA., 1965.

KGV83
S. Kirkpatrick, C. D. Gelatt, Jr., and M. P. Vecchi. Optimisation by simulated annealing. Science, 220(4598):671--680, May 1983.

KH94
Shubha Kadambe and James L. Hieronymus. Spontaneous speech language identification with a knowledge of linguistics. In ICSLP [ICS94], pages 1879--1882.

KK81
R. Kaplan and M. Kay. Phonological rules and finite-state transducers. In Proceedings of the Winter meeting of the Linguistic Society of America, New York, 1981.

KK94
R. M. Kaplan and M. Kay. Regular models of phonological rule systems. Computational Linguistics, 20(3):331--378, 1994. written in 1980.

KKNVS95
R. Kasper, B. Kiefer, K. Netter, and K. Vijay-Shanker. Compilation of HPSG to TAG. In Proceeds of the 33rd Annual Meeting of the Association for Computational Linguistics, pages 92--99, Cambridge, Massachusetts, 1995.

KKZ92
Lauri Karttunen, Ronald M. Kaplan, and Annie Zaenen. Two-level morphology with composition. In Proceedings of the 14th International Conference on Computational Linguistics, volume 1, pages 141--148, Nantes, France, August 1992. ACL.

KL94
N. Kambhatla and Todd K. Leen. Fast non-linear dimension reduction. In J. D. Cowan et al., editors, Advances in Neural Information Processing Systems VI, pages 152--159. Morgan Kaufmann, 1994.

Koh88
T. Kohonen. The `neural' phonetic typewriter. IEEE Computer, pages 11--22, 1988.

Kos83
Kimmo Koskenniemi. Two-Level Morphology: a General Computational Model for Word-Form Recognition and Production. PhD thesis, University of Helsinki, 1983. Publications of the Department of General Linguistics,University of Helsinki, No. 11. Helsinki.

Kos90
K. Koskenniemi. Finite-state parsing and disambiguation. In H. Karlgren, editor, Proceedings of the 13th International Conference on Computational Linguistics, volume 2, pages 229--232, Helsinki, 1990. ACL.

KWL90
G. Kuhn, R. L. Watrous, and D. Ladendorf. Connected recognition with a recurrent network. Speech Communication, 9(1):41--48, 1990.

L79
S. E. Levinson et al. Interactive clustering techniques for selecting speaker independent reference templates for isolated word recognition. IEEE Transactions on Acoustics, Speech and Signal Processing, ASSP-27:134--141, 1979.

Lam58
Joachim Lambek. The mathematics of sentence structure. American Mathematical Monthly, 65:154--170, 1958.

Lan74
Bernard Lang. Deterministic techniques for efficient non-deterministic parsers. In J. Loeckx, editor, Proceedings of the 2nd Colloquium on Automata, Languages and Programming, pages 255--269, Saarbr¨ącken, Germany, 1974. Springer-Verlag.

LAN94
David M. Lubensky, Ayman O. Asadi, and Jayant M. Naik. Connected digit recognition using connectionist probability estimators and mixture-gaussian densities. In ICSLP [ICS94], pages 295--298.

lCBD90
Y. le Cun, B. Boser, J. S. Denker, D. Henderson, R. E. Howard, W. Hubbard, and L. D. Jackel. Handwritten digit recognition with a back-propagation network. In D. S. Touretzky, editor, Advances in Neural Information Processing Systems 2, pages 396--404. Morgan Kaufmann, 1990.

Lee93
R. Leermakers. The Functional Treatment of Parsing. Kluwer, 1993.

Lev93
E. Levin. Hidden control neural architecture modeling of nonlinear time varying systems and its applications. IEEE Transactions on Neural Networks, 4(1):109--116, 1993.

Lip89
R. P. Lippmann. Review of neural networks for speech recognition. Neural Computation, 1(1):1--38, 1989.

LK93
C. L. Lucchesi and T. Kowaltowski. Applications of finite automata representing large vocabularies. Software-Practice and Experience, 23(1):15--30, 1993.

Llo82
S. P. Lloyd. Least squares quantization in PCM. IEEE Transactions on Information Theory, IT-28:129--136, 1982.

Low76
B. Lowerre. The HARPY speech recognition system. PhD thesis, Carnegie-Mellon University Dept of Computer Science, April 1976.

LSC90
Y. D. Liu, G. Z. Sun, H. H. Chen, Y. C. Lee, and C. L. Giles. Grammatical inference and neural network state machines. In IJCNN [IJC90], pages 285--288.

LWH90
K. J. Lang, A. H. Waibel, and G. E. Hinton. A time-delay neural network architecture for isolated word recognition. Neural Networks, 3(1):23--43, 1990.

Man93
C. D. Manning. Automatic acquisition of a large subcategorization dictionary from corpora. In Proceedings of the 31st Annual Meeting of the Association for Computational Linguistics, pages 235--242, Ohio State University, 1993. Association for Computational Linguistics.

Mar13
A. A. Markov. An example of statistical investigation in the text of `Eugene Onyegin' illustrating coupling of `tests' in chains. Proceedings of the Academy of Science, St. Petersburg, 7:153--162, 1913.

Mei72
W. S. Meisel. Computer Oriented Approaches to Pattern Recognition. Academic Press, New York, 1972.

MK93
III Maxwell, John T. and Ronald M. Kaplan. The interface between phrasal and functional constraints. Computational Linguistics, 19(4):571--590, 1993.

MKQ92
P. Maragos, J. Kaiser, and T. Quatieri. On separating amplitude from frequency modulations using energy operators. In ICASSP [ICA92], pages 1--4.

MP69
M. Minsky and S. Papert. Perceptrons. MIT Press, Cambridge, Massachusetts, 1969.

MRG85
J. Makhoul, S. Roucos, and H. Gish. Vector quantization in speech coding. Proceedings of the IEEE, 73(11):1551--1588, November 1985.

MS91
D. P. Morgan and C. L. Scofield. Neural Networks and Speech Processing. Kluwer Academic, 1991.

Ned94
M-J. Nedderhoff. An optimal tabular parsing algorithm. In Proceedings of the 32nd Annual Meeting of the Association for Computational Linguistics, Las Cruces, New Mexico, 1994. Association for Computational Linguistics.

Ney84
H. Ney. The use of a one-stage dynamic programming algorithm for connected word recognition. IEEE Transactions on Acoustics, Speech and Signal Processing, 32:263--271, April 1984.

Nil71
N. J. Nilsson. Problem-Solving Methods in Artificial Intelligence. McGraw-Hill, New York, 1971.

NL94
J. M. Naik and D. M. Lubensky. A hybrid HMM-MLP speaker verification algorithm for telephonespeech. In ICASSP [ICA94], pages 153--156.

Oja91
E. Oja. Data compression, feature extraction, and auto-association in feedforward neural networks. In Artificial Neural Networks, pages 737--745. Elsevier Science, Amsterdam, 1991.

Pat72
E. A. Patrick. Fundamentals of Pattern Recognition. Prentice-Hall, Englewood Cliffs, New Jersey, 1972.

Pau92
Douglas B. Paul. An efficient stack decoder algorithm for continuous speech recognition with a stochastic language model. In ICASSP [ICA92], pages 25--28.

Pen93
M. Pentus. Lambek grammars are context-free. In Proceedings of the Eighth Annual IEEE Symposium on Logic and Computation Science, pages 429--433, Montreal, Canada, June 1993. IEEE Computer Society Press.

PFTV88
W. H. Press, B. P. Flannery, S. A. Teukolsky, and W. T. Vetterling. Numerical Recipes in C: the art of scientific computing. Cambridge University Press, 1988.

PLV93
R. Pieraccini, E. Levin, and E. Vidal. Learning how to understanding language. In Eurospeech '93, Proceedings of the Third European Conference on Speech Communication and Technology, volume 2, pages 1407--1414, Berlin, September 1993. European Speech Communication Association. Keynote address.

PM92
T. Pavlidis and S. Mori. Special issue on optical character recognition. Proceedings of the IEEE, 80(7), July 1992.

Por88
A. B. Poritz. Hidden Markov models: a guided tour. In Proceedings of the 1988 International Conference on Acoustics, Speech, and Signal Processing, volume 1, pages 7--13, New York, April 1988. Institute of Electrical and Electronic Engineers.

PRS94
F. Pereira, M. Riley, and R. Sproat. Weighted rational transductions and their applications to human language processing. In Proceedings of the Human Language Technology Workshop, Plainsboro, New Jersey, 1994. Morgan Kaufmann.

PRW91
Fernando Pereira, C. N. Rebecca, and N. Wright. Finite state approximation of phrase structure grammars. In Proceedings of the 29th Annual Meeting of the Association for Computational Linguistics, Berkeley, California, June 1991. Association for Computational Linguistics.

Pus92
J. Pustejovsky. The acquisition of lexical semantic knowledge from large corpora. In Proceedings of the Fifth DARPA Speech and Natural Language Workshop. Morgan Kaufmann, February 1992.

RF91
T. Robinson and F. Fallside. A recurrent error propagation network speech recognition system. Computer Speech and Language, 5:259--274, 1991.

RHW86
D. E. Rumelhart, G. E. Hinton, and R. J. Williams. Learning internal representations by error propagation. In D. E. Rumelhart and J. L. McClelland, editors, Parallel Distributed Processing: Explorations in the Microstucture of Cognition. MIT Press, 1986.

RJ93
L. R. Rabiner and B-H. Juang. Fundamentals of Speech Recognition. Prentice-Hall, Englewood Cliffs, New Jersey, 1993.

RMB94
S. Renals, N. Morgan, H. Bourlard, M. Cohen, and H. Franco. Connectionist probability estimators in HMM speech recognition. IEEE Transactions on Speech and Audio Processing, 12(1):161--174, 1994.

Roc94
Emmanuel Roche. Two parsing algorithms by means of finite-state transducers. In Proceedings of the 15th International Conference on Computational Linguistics, Kyoto, Japan, 1994.

RS78
Lawrence R. Rabiner and Ronald W. Schafer. Digital Processing of Speech Signals. Signal Processing. Prentice-Hall, Englewood Cliffs, New Jersey, 1978.

SA91
Richard Schwartz and Steve Austin. A comparison of several approximate algorithms for finding multiple (n-best) sentence hypotheses. In ICASSP [ICA91], pages 701--704.

Sam94
C. Samuelsson. Fast natural-language parsing using explanation-based learning. PhD thesis, Royal Institute of Technology, Akademitryck, Edsbruk, Sweden, 1994.

SCG90
G. Z. Sun, H. H. Chen, C. L. Giles, Y. C. Lee, and D. Chen. Connectionist pushdown automata that learn context-free grammars. In IJCNN [IJC90], pages 577--580.

SGH94
M. Schenkel, I. Guyon, and D. Henderson. On-line cursive script recognition using neural networks and hidden Markov models. In ICASSP [ICA94], pages 637--640.

SGH95
M. Schenkel, I. Guyon, and D. Henderson. On-line cursive script recognition using time delay neural networks and hidden Markov models. Machine Vision and Applications, 1995. Special issue on Cursive Script Recognition.

Shi88
S. M. Shieber. An Introduction to Unification-based Approaches to Grammar. CSLI, Stanford, 1988.

Sik94
K. Sikkel. Parsing Schemata. Springer-Verlag, 1994.

SJ88
Yves Schabes and Aravind K. Joshi. An Earley-type parsing algorithm for tree-adjoining grammars. In Proceedings of the 26th Annual Meeting of the Association for Computational Linguistics, SUNY, Buffalo, New York, June 1988. Association for Computational Linguistics.

SSP94
Stuart M. Shieber, Yves Schabes, and Fernando C. N. Pereira. Principles and implementation of deductive parsing. Journal of Logic Programming, 1994. In press.

SV90
Yves Schabes and K. Vijayshanker. Deterministic left to right parsing of tree-adjoining languages. In Proceedings of the 28th Annual Meeting of the Association for Computational Linguistics, pages 276--283, Pittsburgh, Pennsylvania, 1990. Association for Computational Linguistics.

SVL95
J.M. Steeneken and D.A. Van Leeuwen. Multi-lingual assessment of speaker independent large vocabulary speech-recognition systems: the SQALE project (speech recognition quality assessment for language engineering). In Eurospeech '95, Proceedings of the Fourth European Conference on Speech Communication and Technology, Madrid, Spain, September 1995.

Tom87
Masaru Tomita. An efficient augmented context-free parsing algorithm. Computational Linguistics, 13(1):31--46, 1987.

Tom91
Masaru Tomita, editor. Current Issues in Parsing Technology. Kluwer Academic Press, Dordrecht, 1991.

Tou92
D. S. Touretzky, editor. Advances in Neural Information Processing Systems 4. Morgan Kaufmann, 1992.

TSW90
C. C. Tappert, C. Y. Suen, and T. Wakahara. The state of the art in on-line handwriting recognition. IEEE Transactions on Pattern Analysis and Machine Intelligence, 12(8):787--808, 1990.

Vin71
T. K. Vintsyuk. Element-wise recognition of continuous speech consisting of words from a specified vocabulary. Cybernetics (Kibernetica), pages 133--143, 1971.

Vit67
A. J. Viterbi. Error bounds for convolutional codes and an asymptotically optimal decoding algorithm. IEEE Transactions on Information Theory, IT-13:260--269, April 1967.

VSW93
K. Vijay-Shanker and David J. Weir. Parsing some constrained grammar formalisms. Computational Linguistics, 19(4):591--636, 1993.

VT93
A. Voutilainen and P. Tapanainen. Ambiguity resolution in a reductionist parser. In Proceedings of the Sixth Conference of the European Chapter of the Association for Computational Linguistics, pages 394--403, Utrecht University, The Netherlands, 1993. European Chapter of the Association for Computational Linguistics.

WG94
A. S. Weigend and N. A. Gershenfeld, editors. Time Series Prediction: Forecasting the Future and Understanding the Past. Santa Fe. Addison-Wesley, 1994.

Wil94
J. G. Wilpon. Applications of voice processing technology in telecommunications. In David B. Roe and J. G. Wilpon, editors, Voice Communication between Humans and Machines, pages 280--310. National Academy Press, Washington, DC, 1994.

Wil95
G. Wilfong. On-line recognition of handwritten symbols. IEEE Transactions on Pattern Analysis and Machine Intelligence, January 1995. In press.

WJM92
A. Waibel, A. Jain, A. McNair, J. Tebelskis, L Osterholtz, H. Saito, O. Schmidbauer, T. Sloboda, and M. Woszczyna. JANUS: Speech-to-speech translation using connectionist and non-connectionist techniques. In Touretzky [Tou92], pages 183--190.

You67
D. H. Younger. Recognition and parsing of context-free languages in time . Information and Control, 10(2):189--208, 1967.