default search action
Frederick Jelinek
Person information
- affiliation: Johns Hopkins University, USA
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2010 – 2019
- 2011
- [c67]Carolina Parada, Mark Dredze, Frederick Jelinek:
OOV Sensitive Named-Entity Recognition in Speech. INTERSPEECH 2011: 2085-2088 - 2010
- [c66]Anoop Deoras, Frederick Jelinek, Yi Su:
Language model adaptation using Random Forests. ICASSP 2010: 5198-5201 - [c65]Carolina Parada, Abhinav Sethy, Mark Dredze, Frederick Jelinek:
A spoken term detection framework for recovering out-of-vocabulary words using the web. INTERSPEECH 2010: 1269-1272 - [c64]Ariya Rastrow, Frederick Jelinek, Abhinav Sethy, Bhuvana Ramabhadran:
Unsupervised Model Adaptation using Information-Theoretic Criterion. HLT-NAACL 2010: 190-197 - [c63]Carolina Parada, Mark Dredze, Denis Filimonov, Frederick Jelinek:
Contextual Information Improves OOV Detection in Speech. HLT-NAACL 2010: 216-224 - [c62]Anoop Deoras, Denis Filimonov, Mary P. Harper, Frederick Jelinek:
Model combination for Speech Recognition using Empirical Bayes Risk minimization. SLT 2010: 235-240
2000 – 2009
- 2009
- [j35]Frederick Jelinek:
The Dawn of Statistical ASR and MT. Comput. Linguistics 35(4): 483-494 (2009) - [c61]Erin Fitzgerald, Frederick Jelinek, Robert Frank:
What lies beneath: Semantic and syntactic analysis of manually reconstructed spontaneous speech. ACL/IJCNLP 2009: 746-754 - [c60]Anoop Deoras, Frederick Jelinek:
Iterative decoding: A novel re-scoring framework for confusion networks. ASRU 2009: 282-286 - [c59]Erin Fitzgerald, Keith B. Hall, Frederick Jelinek:
Reconstructing False Start Errors in Spontaneous Speech Text. EACL 2009: 255-263 - [c58]Erin Fitzgerald, Frederick Jelinek, Keith B. Hall:
Integrating sentence- and word-level error identification for disfluency correction. EMNLP 2009: 765-774 - [c57]Christopher M. White, Ariya Rastrow, Sanjeev Khudanpur, Frederick Jelinek:
Unsupervised estimation of the language model scaling factor. INTERSPEECH 2009: 1195-1198 - [c56]Ariya Rastrow, Abhinav Sethy, Bhuvana Ramabhadran, Frederick Jelinek:
Towards using hybrid word and fragment units for vocabulary independent LVCSR systems. INTERSPEECH 2009: 1931-1934 - [c55]Frederick Jelinek:
Code Breaking for Automatic Speech Recognition. TSD 2009: 1 - 2008
- [c54]Erin Fitzgerald, Frederick Jelinek:
Linguistic Resources for Reconstructing Spontaneous Speech Text. LREC 2008 - [c53]Frederick Jelinek, Carolina Parada:
Toward the Ultimate ASR Language Model. TSD 2008: 15 - 2007
- [j34]Peng Xu, Frederick Jelinek:
Random forests and the data sparseness problem in language modeling. Comput. Speech Lang. 21(1): 105-152 (2007) - [c52]Jia Cui, Yi Su, Keith B. Hall, Frederick Jelinek:
Investigating linguistic knowledge in a maximum entropy token-based language model. ASRU 2007: 171-176 - [c51]Yi Su, Frederick Jelinek, Sanjeev Khudanpur:
Large-scale random forest language models for speech recognition. INTERSPEECH 2007: 598-601 - [c50]Frederick Jelinek, Jia Cui:
Language Modeling with Linguistic Cluster Constraints. TSD 2007: 1 - 2005
- [j33]Frederick Jelinek:
Some of my Best Friends are Linguists. Lang. Resour. Evaluation 39(1): 25-34 (2005) - [j32]Ahmad Emami, Frederick Jelinek:
A Neural Syntactic Language Model. Mach. Learn. 60(1-3): 195-227 (2005) - [c49]Ahmad Emami, Frederick Jelinek:
Random Clusterings for Language Modeling. ICASSP (1) 2005: 581-584 - [c48]Frederick Jelinek:
Language Modeling Experiments with Random Forests. TSD 2005: 1 - 2004
- [c47]Peng Xu, Frederick Jelinek:
Random Forests in Language Modelin. EMNLP 2004: 325-332 - [c46]Ahmad Emami, Frederick Jelinek:
Exact training of a neural syntactic language model. ICASSP (1) 2004: 245-248 - [c45]Louise Guthrie, Roberto Basili, Fabio Massimo Zanzotto, Kalina Bontcheva, Hamish Cunningham, David Guthrie, Jia Cui, Marco Cammisa, Jerry Cheng-Chieh Liu, Cassia Farria Martin, Kristiyan Haralambiev, Martin Holub, Klaus Macherey, Frederick Jelinek:
Large Scale Experiments for Semantic Labeling of Noun Phrases in Raw Text. LREC 2004 - [c44]Peng Xu, Frederick Jelinek:
Using Random Forests in the Structured Language Model. NIPS 2004: 1545-1552 - 2003
- [c43]Peng Xu, Ahmad Emami, Frederick Jelinek:
Training Connectionist Models for the Structured Language Model. EMNLP 2003 - [c42]Ahmad Emami, Peng Xu, Frederick Jelinek:
Using a connectionist model in a syntactical based language model. ICASSP (1) 2003: 372-375 - [c41]Frederick Jelinek:
Combating the Sparse Data Problem of Language Modelling. TSD 2003: 1 - 2002
- [c40]Peng Xu, Ciprian Chelba, Frederick Jelinek:
A Study on Richer Syntactic Dependencies for Structured Language Modeling. ACL 2002: 191-198 - 2001
- [c39]Pavel Ircing, Pavel Krbec, Jan Hajic, Josef Psutka, Sanjeev Khudanpur, Frederick Jelinek, William Byrne:
On large vocabulary continuous speech recognition of highly inflectional language - czech. INTERSPEECH 2001: 487-490 - [c38]Frederick Jelinek, William J. Byrne, Sanjeev Khudanpur, Barbora Hladká, Hermann Ney, Franz Josef Och, J. Curín, Josef Psutka:
Robust Knowledge Discovery from Parallel Speech and Text Sources. HLT 2001 - 2000
- [j31]Ciprian Chelba, Frederick Jelinek:
Structured language modeling. Comput. Speech Lang. 14(4): 283-332 (2000) - [i5]Ciprian Chelba, Frederick Jelinek:
Refinement of a Structured Language Model. CoRR cs.CL/0001021 (2000) - [i4]Ciprian Chelba, Frederick Jelinek:
Recognition Performance of a Structured Language Model. CoRR cs.CL/0001022 (2000) - [i3]Ciprian Chelba, Frederick Jelinek:
Structured Language Modeling for Speech Recognition. CoRR cs.CL/0001023 (2000)
1990 – 1999
- 1999
- [c37]Xiaoqiang Luo, Frederick Jelinek:
Probabilistic classification of HMM states for large vocabulary continuous speech recognition. ICASSP 1999: 353-356 - [c36]Ciprian Chelba, Frederick Jelinek:
Recognition performance of a structured language model. EUROSPEECH 1999 - [c35]Frederick Jelinek, Ciprian Chelba:
Putting language into language modeling. EUROSPEECH 1999 - [c34]William J. Byrne, Jan Hajic, Pavel Ircing, Frederick Jelinek, Sanjeev Khudanpur, Jerome McDonough, Nino Peterek, Josef Psutka:
Large Vocabulary Speech Recognition for Read and Broadcast Czech. TSD 1999: 235-240 - 1998
- [j30]Gerasimos Potamianos, Frederick Jelinek:
A study of n-gram and decision tree letter language modeling methods. Speech Commun. 24(3): 171-192 (1998) - [c33]Ciprian Chelba, Frederick Jelinek:
Exploiting Syntactic Structure for Language Modeling. COLING-ACL 1998: 225-231 - [c32]Xiaoqiang Luo, Frederick Jelinek:
Nonreciprocal data sharing in estimating HMM parameters. ICSLP 1998 - [i2]Ciprian Chelba, Frederick Jelinek:
Expoiting Syntactic Structure for Language Modeling. CoRR cs.CL/9811022 (1998) - 1997
- [c31]Ciprian Chelba, David Engle, Frederick Jelinek, Victor Jimenez, Sanjeev Khudanpur, Lidia Mangu, Harry Printz, Eric Ristad, Ronald Rosenfeld, Andreas Stolcke, Dekai Wu:
Structure and performance of a dependency language model. EUROSPEECH 1997: 2775-2778 - 1996
- [j29]Frederick Jelinek:
Five speculations (and a divertimento) on the themes of H. Bourlard, H. Hermansky, and N. Morgan. Speech Commun. 18(3): 242-246 (1996) - 1994
- [c30]Frederick Jelinek:
Session 8 & 9: Statistical and Learning Methods. HLT 1994 - [c29]Frederick Jelinek, John D. Lafferty, David M. Magerman, Robert L. Mercer, Adwait Ratnaparkhi, Salim Roukos:
Decision Tree Parsing using a Hidden Derivation Model. HLT 1994 - [i1]Ezra Black, Frederick Jelinek, John D. Lafferty, David M. Magerman, Robert L. Mercer, Salim Roukos:
Towards History-based Grammars: Using Richer Models for Probabilistic Parsing. CoRR abs/cmp-lg/9405007 (1994) - 1993
- [c28]Ezra Black, Frederick Jelinek, John D. Lafferty, David M. Magerman, Robert L. Mercer, Salim Roukos:
Towards History-Based Grammars: Using Richer Models for Probabilistic Parsing. ACL 1993: 31-37 - 1992
- [c27]Ezra Black, Frederick Jelinek, John D. Lafferty, David M. Magerman, Robert L. Mercer, Salim Roukos:
Towards History-based Grammars: Using Richer Models for Probabilistic Parsing. HLT 1992 - [c26]Ezra Black, Frederick Jelinek, John D. Lafferty, Robert L. Mercer, Salim Roukos:
Decision Tree Models Applied to the Labeling of Text with Parts-of-Speech. HLT 1992 - 1991
- [j28]Frederick Jelinek, John D. Lafferty:
Computation of the Probability of Initial Substring Generation by Stochastic Context-Free Grammars. Comput. Linguistics 17(3): 315-323 (1991) - [c25]Frederick Jelinek:
Up from trigrams! - the struggle for improved language models. EUROSPEECH 1991: 1037-1040 - [c24]Ezra Black, Steven P. Abney, D. Flickenger, Claudia Gdaniec, Ralph Grishman, P. Harrison, Donald Hindle, Robert Ingria, Frederick Jelinek, Judith L. Klavans, Mark Liberman, Mitchell P. Marcus, Salim Roukos, Beatrice Santorini, Tomek Strzalkowski:
A Procedure for Quantitatively Comparing the Syntactic Coverage of English Grammars. HLT 1991 - [c23]Frederick Jelinek, Bernard Mérialdo, Salim Roukos, M. Strauss:
A Dynamic Language Model for Speech Recognition. HLT 1991 - 1990
- [j27]Peter F. Brown, John Cocke, Stephen Della Pietra, Vincent J. Della Pietra, Frederick Jelinek, John D. Lafferty, Robert L. Mercer, Paul S. Roossin:
A Statistical Approach to Machine Translation. Comput. Linguistics 16(2): 79-85 (1990) - [c22]Frederick Jelinek, Robert L. Mercer, Salim Roukos:
Classifying words for improved statistical language models. ICASSP 1990: 621-624 - [c21]Richard A. Sharman, Frederick Jelinek, R. Hercer:
Generating a grammar for statistical training. HLT 1990
1980 – 1989
- 1989
- [c20]Lalit R. Bahl, Raimo Bakis, Jerome R. Bellegarda, Peter F. Brown, David Burshtein, Subrata K. Das, Peter V. de Souza, P. S. Gopalakrishnan, Frederick Jelinek, Dimitri Kanevsky, Robert L. Mercer, Arthur Nádas, David Nahamoo, Michael A. Picheny:
Large vocabulary natural language continuous speech recognition. ICASSP 1989: 465-467 - [c19]T. Fujisaki, Frederick Jelinek, John Cocke, E. Black, T. Nishino:
Probabilistic Parsing Method for Sentence Disambiguation. IWPT 1989: 85-94 - [c18]John Makhoul, Frederick Jelinek, Lawrence R. Rabiner, Clifford J. Weinstein, Victor Zue:
White Paper on Spoken Language Systems. HLT (2) 1989 - 1988
- [c17]Peter F. Brown, John Cocke, Stephen Della Pietra, Vincent J. Della Pietra, Frederick Jelinek, Robert L. Mercer, Paul S. Roossin:
A statistical approach to language translation. COLING 1988: 71-76 - [c16]Frederick Jelinek:
Advances in Discrete Dictation Recognizer Systems (Abstract). DAGM-Symposium 1988: 1 - [c15]Peter F. Brown, John Cocke, Stephen Della Pietra, Vincent J. Della Pietra, Frederick Jelinek, Robert L. Mercer, Paul S. Roossin:
A Statistical Approach to French/English Translation. RIAO 1988: 810-828 - 1987
- [c14]Amir Averbuch, Lalit R. Bahl, Raimo Bakis, Peter F. Brown, Gregg Daggett, S. Das, Ken Davies, Steven V. De Gennaro, Peter V. de Souza, E. Epstein, D. Fraleigh, Frederick Jelinek, B. Lewis, Robert L. Mercer, J. Moorhead, Arthur Nádas, David Nahamoo, Michael Picheny, G. Shichman, P. Spinelli, Dirk Van Compernolle, H. Wilkens:
Experiments with the Tangora 20, 000 word speech recognizer. ICASSP 1987: 701-704 - 1986
- [c13]Frederick Jelinek:
The Development of an Experimental Discrete Dictation Recognizer. GI Jahrestagung (1) 1986: 109-117 - [c12]Amir Averbuch, Lalit R. Bahl, Raimo Bakis, Peter F. Brown, A. G. Cole, Gregg Daggett, Subrata K. Das, Ken Davies, S. DeGennaro, Peter V. de Souza, E. Epstein, D. Fraleigh, Frederick Jelinek, Slava M. Katz, B. Lewis, Robert L. Mercer, Arthur Nádas, David Nahamoo, Michael Picheny, G. Shichman, P. Spinelli:
An IBM PC based large-vocabulary isolated-utterance speech recognizer. ICASSP 1986: 53-56 - 1985
- [j26]Frederick Jelinek:
The development of an experimental discrete dictation recognizer. Proc. IEEE 73(11): 1616-1624 (1985) - [c11]Frederick Jelinek:
A real-time, isolated-word, speech recognition system for dictation transcription. ICASSP 1985: 858-861 - 1984
- [c10]Lalit R. Bahl, Subrata K. Das, Peter V. de Souza, Frederick Jelinek, Slava M. Katz, Robert L. Mercer, Michael A. Picheny:
Some experiments with large-vocabulary isolated-word sentence recognition. ICASSP 1984: 395-396 - 1983
- [j25]Lalit R. Bahl, Frederick Jelinek, Robert L. Mercer:
A Maximum Likelihood Approach to Continuous Speech Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 5(2): 179-190 (1983) - [c9]Lalit R. Bahl, A. G. Cole, Frederick Jelinek, Robert L. Mercer, Arthur Nádas, David Nahamoo, Michael Picheny:
Recognition of isolated-word sentences from a 5000-word vocabulary office correspondence task. ICASSP 1983: 1065-1067 - 1982
- [p1]Frederick Jelinek, Robert L. Mercer, Lalit R. Bahl:
25 Continuous speech recognition: Statistical methods. Classification, Pattern Recognition and Reduction of Dimensionality 1982: 549-573 - 1981
- [c8]Lalit R. Bahl, Raimo Bakis, Paul S. Cohen, A. G. Cole, Frederick Jelinek, Burn L. Lewis, Robert L. Mercer:
Continuous parameter acoustic processing for recognition of a natural speech corpus. ICASSP 1981: 1149-1152 - [c7]Arthur Nádas, Robert L. Mercer, Lalit R. Bahl, Raimo Bakis, Paul S. Cohen, A. G. Cole, Frederick Jelinek, Burn L. Lewis:
Continuous speech recognition with automatically selected acoustic prototypes obtained by either bootstrapping or clustering. ICASSP 1981: 1153-1155 - [c6]Lalit R. Bahl, Raimo Bakis, Paul S. Cohen, A. G. Cole, Frederick Jelinek, Burn L. Lewis, Robert L. Mercer:
Speech recognition of a natural text read as isolated words. ICASSP 1981: 1168-1171 - 1980
- [c5]Lalit R. Bahl, Raimo Bakis, Paul S. Cohen, A. G. Cole, Frederick Jelinek, Burn L. Lewis, Robert L. Mercer:
Further results on the recognition of a continuously read natural corpus. ICASSP 1980: 872-875
1970 – 1979
- 1979
- [c4]Lalit R. Bahl, Raimo Bakis, Paul S. Cohen, A. G. Cole, Frederick Jelinek, Burn L. Lewis, Robert L. Mercer:
Recognition results for several experimental acoustic processors. ICASSP 1979: 249-251 - 1978
- [c3]Lalit R. Bahl, James K. Baker, Paul S. Cohen, A. G. Cole, Frederick Jelinek, Burn L. Lewis, Robert L. Mercer:
Automatic recognition of continuously spoken sentences from a finite state grammer. ICASSP 1978: 418-421 - [c2]Lalit R. Bahl, James K. Baker, Paul S. Cohen, Frederick Jelinek, Burn L. Lewis, Robert L. Mercer:
Recognition of continuously read natural corpus. ICASSP 1978: 422-424 - 1977
- [j24]Frederick Jelinek:
Continuous speech recognition. SIGART Newsl. 61: 33-34 (1977) - 1976
- [c1]Lalit R. Bahl, James K. Baker, Paul S. Cohen, N. R. Dixon, Frederick Jelinek, Robert L. Mercer, Harvey F. Silverman:
Preliminary results on the performance of a system for the automatic recognition of continuous speech. ICASSP 1976: 425-429 - 1975
- [j23]Frederick Jelinek, Lalit R. Bahl, Robert L. Mercer:
Design of a linguistic statistical decoder for the recognition of continuous speech. IEEE Trans. Inf. Theory 21(3): 250-256 (1975) - [j22]Frederick Jelinek:
Bootstrap trellis decoding. IEEE Trans. Inf. Theory 21(3): 318-325 (1975) - [j21]Lalit R. Bahl, Frederick Jelinek:
Decoding for channels with insertions, deletions, and substitutions with applications to speech recognition. IEEE Trans. Inf. Theory 21(4): 404-411 (1975) - 1974
- [j20]Frederick Jelinek:
Upper bounds on sequential decoding performance parameters. IEEE Trans. Inf. Theory 20(2): 227-239 (1974) - [j19]Lalit R. Bahl, John Cocke, Frederick Jelinek, Josef Raviv:
Optimal decoding of linear codes for minimizing symbol error rate (Corresp.). IEEE Trans. Inf. Theory 20(2): 284-287 (1974) - [j18]Robert J. Dick, Toby Berger, Frederick Jelinek:
Tree encoding of Gaussian sources. IEEE Trans. Inf. Theory 20(3): 332-336 (1974) - [j17]Frederick Jelinek, Kenneth S. Schneider:
Variable-length encoding of fixed-rate Markov sources for fixed-rate channels. IEEE Trans. Inf. Theory 20(6): 750-755 (1974) - 1973
- [j16]John B. Anderson, Frederick Jelinek:
A 2-cycle algorithm for source coding with a fidelity criterion. IEEE Trans. Inf. Theory 19(1): 77-92 (1973) - 1972
- [j15]Toby Berger, Frederick Jelinek, Jack K. Wolf:
Permutation codes for sources. IEEE Trans. Inf. Theory 18(1): 160-169 (1972) - [j14]Lalit R. Bahl, Frederick Jelinek:
On the structure of rate 1/n convolutional codes. IEEE Trans. Inf. Theory 18(1): 192-196 (1972) - [j13]Lalit R. Bahl, C. Cullum, W. Donald Frazer, Frederick Jelinek:
An efficient algorithm for computing free distance (Corresp.). IEEE Trans. Inf. Theory 18(3): 437-439 (1972) - [j12]Frederick Jelinek, Kenneth S. Schneider:
On variable-length-to-block coding. IEEE Trans. Inf. Theory 18(6): 765-774 (1972) - 1971
- [j11]Frederick Jelinek, John Cocke:
Bootstrap Hybrid Decoding for Symmetrical Binary Input Channels. Inf. Control. 18(3): 261-298 (1971) - [j10]Frederick Jelinek, John B. Anderson:
Instrumentable tree encoding of information sources (Corresp.). IEEE Trans. Inf. Theory 17(1): 118-119 (1971) - [j9]Lalit R. Bahl, Frederick Jelinek:
Rate 1/2 convolutional codes with complementary generators. IEEE Trans. Inf. Theory 17(6): 718-727 (1971)
1960 – 1969
- 1969
- [j8]Frederick Jelinek:
An upper bound on moments of sequential decoding effort. IEEE Trans. Inf. Theory 15(1): 140-149 (1969) - [j7]Frederick Jelinek:
Tree encoding of memoryless time-discrete sources with a fidelity criterion. IEEE Trans. Inf. Theory 15(5): 584-590 (1969) - 1968
- [j6]Frederick Jelinek:
Buffer overflow in variable length coding of fixed rate sources. IEEE Trans. Inf. Theory 14(3): 490-501 (1968) - [j5]Frederick Jelinek:
Evaluation of expurgated bound exponents. IEEE Trans. Inf. Theory 14(3): 501-505 (1968) - 1966
- [j4]Frederick Jelinek:
Determination of Capacity Achieving Input Probabilities for a Class of Finite State Channels with Side Information. Inf. Control. 9(2): 101-129 (1966) - 1965
- [j3]Frederick Jelinek:
Indecomposable Channels with Side Information at the Transmitter. Inf. Control. 8(1): 36-55 (1965) - 1964
- [j2]Frederick Jelinek:
Coding for and decomposition of two-way channels. IEEE Trans. Inf. Theory 10(1): 5-17 (1964) - 1963
- [j1]Frederick Jelinek:
Loss in Information Transmission through Two-Way Channels. Inf. Control. 6(4): 337-371 (1963) - 1962
- [b1]Frederick Jelinek:
Coding for discrete memoryless two-way channels. Massachusetts Institute of Technology, USA, 1962
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-07 21:24 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint