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URPP Language and Space Language and Space Lab

Tanja Samardžić

Tanja Samardžić, PD Dr.

  • Head of the Text Group
Phone
+41 44 63 43945
Address
Freiestrasse 16, 8032 Zürich
Room number
FRF E 2
theme

SHORT BIO

I am a computational linguist with a background in language theory and machine learning. My research is about developing computational text processing methods and using them to test theoretical hypotheses on how language actually works. I hold a PhD in Computational linguistics from the University of Geneva, where I studied in the group Computational Learning and Computational Linguistics (CLCL). I am committed to promoting and facilitating the use of computational approaches in the study of language. 

Important projects

MorphDiv       UpstreamNLP         ArchiMob          ReLDI          UPSKILLS

PUBLICATIONS

 

2024                                                                                                                                                                   

Samardžić, T., X. Gutierrez-Vasques, C. Bentz, S. Moran, and O. Pelloni( 2024). "A Measure for Transparent Comparison of Linguistic Diversity in Multilingual NLP Data Sets". In Findings of the Association for Computational Linguistics: NAACL 2024. Association for Computational Linguistics.  Mexico City, Mexico.

Attieh, J.,  Z. Hopton, Y. Scherrer, and T. Samardžić (2024). "System Description of the NordicsAlps Submission to the AmericasNLP 2024 Machine Translation Shared Task". Proceedings of the 4th Workshop on Natural Language Processing for Indigenous Languages of the Americas (AmericasNLP 2024). Association for Computational Linguistics,  Mexico City, Mexico. 
Overall Winner!

Kanjirangat, V., T. Samardžić, Lj. Dolamic, and F. Rinaldi (2024). " NLP_DI at NADI 2024 shared task: Multi-label Arabic Dialect Classifications with an Unsupervised Cross-Encoder".  In Proceedings of The Second Arabic Natural Language Processing Conference.  Association for Computational Linguistics, Bangkok, Thailand (online).

Samardžić, T., P. Rupnik, M. Starović, N. Ljubešić (2024). "Mak na konac: A Multi-Reference Speech-To-Text Benchmark for Croatian and Serbian". In Conference on Language Technologies and Digital Humanities (JTDH), Ljubljana, Slovenia.

Bajčetić, L., T. Samardžić, and  V. Batanović (2024). "Lemmatizing Serbian and Croatian via String Edit Prediction". In Conference on Language Technologies and Digital Humanities (JTDH), Ljubljana, Slovenia.

2023                                                                                                                                                                   

Gutierrez-Vasques,, X., C. Bentz, and T. Samardžić (2023). "Languages through the Looking Glass of BPE Compression". Computational Linguistics 49(4).

Plüss, M., J. Deriu, Y. Schraner, C. Paonessa, J. Hartmann, L. Schmidt, C. Scheller, M. Hürlimann, T. Samardžić, M. Vogel, and M. Cieliebak (2023). "STT4SG-350: A Speech Corpus for All Swiss German Dialect Regions". In Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (ACL2023). Association for Computational Linguistics, Toronto, Canada

Kanjirangat, V., T. Samardžić, F. Rinaldi and Lj. Dolamic (2022). "Optimizing the Size of Subword Vocabularies in Dialect Classification".  In Proceedings of the Tenth Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial 2023).  Association for Computational Linguistics, Dubrovnik, Croatia.

2022                                                                                                                                                                   

Samardžić, T., X. Gutierrez-Vasques, R. van der Goot, M. Müller-Eberstein, O. Pelloni and B. Plank (2022). "On language spaces, scales and cross-lingual transfer of UD parsers". In Proceedings of the 26th Conference on Computational Natural Language Learning (CoNLL). Association for Computational Linguistics, Abu Dhabi, UAE.

Pelloni, O., A. Shaitarova and T. Samardžić (2022). "Subword evenness (SuE) as a predictor of cross-lingual transfer to low-resource languages". In Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing (EMNLP). Association for Computational Linguistics, Abu Dhabi, UAE.

Kanjirangat, V., T. Samardžić, F. Rinaldi and Lj. Dolamic (2022). "Early guessing for dialect identification". In Findings of the Association for Computational Linguistics: EMNLP 2022. Association for Computational Linguistics, Abu Dhabi, UAE.

Bentz, C., X. Gutierrez-Vasques, O. Sozinova and T. Samardžić (2022). "Complexity trade-offs and equi-complexity in natural languages: A meta-analysis". Linguistic Vanguard.

Ljubešić, N., M. Miličević Petrović, T. Erjavec and T. Samardžić (2022). "Together we are stronger: Bootstrapping language technology infrastructure for South Slavic languages with CLARIN.SI". Monographic Publication about CLARIN ERIC (CLARIN Book 2022). In D. Fišer and A. Witt (eds.) CLARIN: The Infrastructure for Language Resources. Berlin, Boston: De Gruyter, pp. 429-456.

Moran S., C. Bentz, X. Gutierrez-Vasques, O. Sozinova and T. Samardžić (2022). "TeDDi Sample: Text data diversity sample for language comparison and multilingual NLP". In Proceedings of The International Conference on Language Resources and Evaluation (LREC), Marseille, France, 1150–1158.

2021                                                                                                                                                                    

Samardžić, T. and N. Ljubešić (2021). "Data collection and representation for similar languages, varieties and dialects". In M. Zampieri and P. Nakov (eds.) Similar Languages, Varieties, and Dialects: A Computational Perspective, Studies in Natural Language Processing. Cambridge University Press Pre-print

Ruzsics, T.,  O. Sozinova, X. Gutierrez-Vasques and  T. Samardžić (2021). "Interpretability for morphological inflection: from character-level predictions to subword-level rules". In Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, Online, 3189–3201.

Gutierrez-Vasques, X., C. Bentz, O. Sozinova, and  T. Samardžić (2021). "From characters to words: the turning point of BPE merges". In Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, Online, 3454–3468.

2020                                                                                                                                                                    

Nigmatulina, I., T. Kew, T. Samardžić (2020). "ASR for non-standardised languages with dialectal variation: the case of Swiss German". In Proceedings of the 7th Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial2020), COLING 2020 Barcelona, Spain.

Kew, T., I. Nigmatulina, L. Nagele, T. Samardžić (2020). "UZH TILT: A Kaldi recipe for Swiss German speech to standard German text". In Proceedings of the 5th Swiss Text Analytics Conference (SwissText) & 16th Conference on Natural Language Processing (KONVENS). Zurich, Switzerland.

Schmidt, L., L. Linder, S. Djambazovska, A.Lazaridis, T. Samardžić, C. Musat (2020). "A Swiss German Dictionary: Variation in Speech and Writing". Proceedings of the 12th Language Resources and Evaluation Conference (LREC 2020). Marseille, France.

2019                                                                                                                                                                    

Ruzsics, T., M. Lusetti,  A. Göhring, T. Samardžić, and E. Stark (2019). "Neural text normalization with adapted decoding and PoS features". Natural Language Engineering 25(5), 585-605.  Pre-print

Scherrer, Y., T. Samardžić, E. Glaser (2019). "Digitising Swiss German -- How to process and study a polycentric spoken language". Language Resources and Evaluation 53, 735-769.

Ljubešić, N., M. Miličević Petrović, and T. Samardžić (2019). "Borders and boundaries in Bosnian, Croatian, Montenegrin and Serbian: Twitter data to the rescue". Journal of Linguistic Geography 6(2), 100-124.   Pre-print

Ljubešić, N., M. Miličević Petrović, and T. Samardžić (2019). "Language accommodation on Twitter: The case of Serbian". Slavistična revija 67(1), 87-106.  (In Croatian)

2018                                                                                                                                                                    

Samardžić, T.,   and P. Merlo (2018). "Probability of external causation: an empirical account of cross-linguistic variation in lexical causatives". Linguistics 56(5), 895-939. Pre-print (PDF, 2873 KB).

Lusetti, M., T. Ruzsics, A. Göhring, T. Samardžić, and E. Stark (2018).  "Encoder-decoder methods for text normalization". In Proceedings of the Fifth Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial 2018), COLING 2018, Santa Fe, NM, USA, 18-28. bib

Samardžić, T.,  M. Cieliebak, and J. M. Deriu (2018). "Future Actions for Swiss German — Workshop Results at SwissText 2018". In Proceedings of the 3rd Swiss Text Analytics Conference (SwissText 2018), Winterthur, Switzerland, 95-99.

Zampieri, M. S. Malmasi, P. Nakov, A. Ali, S. Shon, J. Glass, Y. Scherrer, T. Samardžić, N. Ljubešić, J. Tiedemann, C. van der Lee, S. Grondelaers, N. Oostdijk, A. van den Bosch, R. Kumar, B. Lahiri, and M. Jain (2018). "Language Identification and Morphosyntactic Tagging: The Second VarDial Evaluation Campaign". In Proceedings of the Fifth Workshop on NLP for Similar Languages, Varieties and Dialects (VarDial 2018), COLING 2018. Santa Fe, NM, USA, 1-17. bib

Batanović, V., N. Ljubešić, and T. Samardžić (2018). "SETimes.SR – A reference training corpus of Serbian". In Proceedings of the Conference on Language Technologies & Digital Humanities 2018, Ljubljana, Slovenia, 11-18.

Vuković, T. and T. Samardžić (2018). “Areal distribution of the post-positive article in Timok dialect of Torlak”. In Timok: Field Research in Folklore and Language 2015-2017, Knjaževac, Serbia: Public Library Knjaževac, 181-201 (In Serbian).

2017                                                                                                                                                                    

Ruzsics, T. and T. Samardžić (2017). "Neural sequence-to-sequence learning of internal word structure". In Proceedings of the 21st Conference on Computational Natural Language Learning (CoNLL 2017). Vancouver, Canada, 184-194.  bib

Derungs, C. and T. Samardžić (2017). "Are prominent mountains frequently mentioned in text? Exploring the spatial expressiveness of text frequency". International Journal of Geographical Information Science 32(5), 856-873. free eprint

Bentz, C., D. Alikaniotis, T. Samardžić, and P. Buttery (2017)."Variation in word frequency distributions: Definitions, measures and implications for a corpus-based language typology'". Journal of Quantitative Linguistics 24(2-3), 128-162.

Samardžić, T., M. Starović, Ž. Agić, and N. Ljubešić (2017). "Universal dependencies for Serbian in comparison with Croatian and other Slavic languages". In  Proceedings of the 6th Workshop on Balto-Slavic Natural Language Processing. Valencia, Spain, 39-44. bib

2016                                                                                                                                                                      

Ljubešić, N., T. Samardžić, and C. Derungs (2016). "TweetGeo  --- A tool for collecting, processing and analysing geo-encoded linguistic data". In Proceedings of the 26th International Conference on Computational Linguistics (COLING2016). Osaka, Japan.

Bentz, C., T. Ruzsics,  A. Koplenig, and T. Samardžić (2016). "A comparison between morphological complexity measures: Typological data vs. language corpora". In Proceedings of the Workshop Computationat.l Linguistics for Linguistic Complexity (CL4LC). Osaka, Japan.

Samardžić, T., Y. Scherrer, and E. Glaser (2016) “ArchiMob - A corpus of spoken Swiss German”. In Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC 2016). Portorož, Slovenia.

Samardžić, T. and M. Miličević (2016) “A framework for automatic acquisition of Croatian and Serbian verb aspect from corpora”. In Proceedings of the Tenth International Conference on Language Resources and Evaluation (LREC 2016). Portorož, Slovenia.

Ljubešić, N., T. Erjavec, D. Fišer, T. Samardžić, M. Miličević, F. Klubička, and F. Petkovski (2016). "Easily accessible language technologies for Slovene, Croatian and Serbian". In Proceedings of the Conference on Language Technologies & Digital Humanities. Ljubljana, Slovenia.

OLDER

Conference presentations

Samardžić, T. (2017) "Basic natural language processing for Swiss German texts", SwissText 2017 video

Simonović, M. and T. Samardžić (2013) "Exponence, productivity and default pattern - A study of verb aspect in Serbo-Croatian", International Congress of Linguists (ICL), Geneva, Switzerland.

Samardžić, T. (2009) “Light verbs and the lexical category bias of their complements”, Aston Corpus Conference for Postgraduate Researchers, Aston University, Birmingham, UK.

Theses

"Automatic text processing for the study of language", Habilitation thesis, University of Zurich.

"Dynamics, causation, duration in the predicate-argument structure of verbs: A computational approach based on parallel corpora", PhD dissertation, University of Geneva.

"Semantic roles in natural language processing and in linguistic theory", Predoctoral thesis, University of Geneva.

“Light verbs and the lexical category bias of their complements”, DEA thesis, University of Geneva.

“Reflexivization of transitive three valence verbs in novištokavski standard language diasystem”, MA thesis, University of Belgrade (in Serbian)

TEACHING

Current

2022 – present

Linguistics Department, Computer Science Department, University of Geneva (replacing Prof. Paola Merlo):

- Natural language processing (MSc, MA)

- Empirical methods in language processing (MSc, MA)

 

Former

2014 – 2023

Institute of Computational Linguistics, University of Zurich:
- Techniques of semantic processing (MA) OLAT  

2022 Doctoral Programme in Applied Linguistics, ZHAW School of Applied Linguistics and the USI Faculty of Communication, Culture and Society- Designing empirical studies in linguistics 
- Career outlook with a PhD in linguistics
2020 – 2021 Institute of Computational Linguistics, University of Zurich:
- Processing non-standard language (BA,MA) UZH Course Catalogue 
2018 – 2019 Linguistics Department, Computer Science Department, University of Geneva (replacing Paola Merlo):
- Natural language processing (MA)
- Empirical methods in language processing (Neural sequence-to-sequence methods, MA) 
2019 Institute of Computational Linguistics, University of Zurich:
- Programming for linguists (Python and R) (MA) OLAT
2019 German Department, University of Zurich:
- Automatic text processing for the study of Swiss German (BA/MA) OLAT
2017 – 2018 Institute of Computational Linguistics, University of Zurich:
- Linked and multilingual resources (MA) OLAT
2014 – 2017 Institute of Computational Linguistics, University of Zurich:
- Cross-linguistic transfer of lexical semantic representations  (MA) OLAT
2014 – 2015 Institute of Slavic Languages, University of Bern:
- Automatic analysis of the languages of former Yugoslavia (BA)
2012 – 2013 Linguistics Department, LATL, University of Geneva:
- Empirical methods and script languages (Python) (MA) 
- Artificial intelligence (BA)
2004 – 2012 Department of General Linguistics, University of Belgrade:
- Introduction to general linguistics (BA)
- Applied linguistics (Awk) (BA)
- Introduction to mark-up languages (BA)
- Discourse analysis (BA)
- Pragmatics (BA)
- Methodology of linguistic research (BA)
2000 – 2004 Department of Serbian Language, University of Belgrade:
- Contemporary Serbian III — Syntax (BA)
- Computational and mathematical linguistics (BA) 

GRANTS AND SCHOLARSHIPS

2020 – 2023 Movetia grant 2020-01MT-1-KA203074246a5  UPgrading the SKIlls of Linguistics and Language Students -- UPSKILLS (PI)
2018 – 2022 SNSF grant 176305 Non-randomness in morphological diversity: A computational approach based on multilingual corpora(PI)
2018 – 2019 Movetia grant 0012 Revisiting research training in linguistics: theory, logic, method (PI)
2016 – 2017 Hasler foundation grant 16038 Basic natural language processing for Swiss German texts (PI)
2015 – 2017 SNSF grant 160501 Regional linguistic data initiative (PI)
2008 Scholarship of the Department of General Linguistics, University of Geneva
2006 – 2008 Scholarship of the Swiss Federal Commission for Foreign Students
2002 Sasakawa scholarship for young leaders, realized at the universities of Birmingham, Duisburg, and Belgrade
2000 Serbian Ministry of Science and Technology research scholarship, realized at the Institute for Serbian Language
1995 – 1999 Serbian Ministry of Education students’ scholarship

INVITED TALKS

Jun 2023  University of Lausanne, QUALICO 2023, Subword tokenization as a method for discovering and comparing linguistic structures
Feb 2023  University of Bologna, Languages as geometric shapes
Oct 2022  VarDial Workshop (Gyeongju, Republic of Korea), Data-centric vs. model-centric solutions for dialect identification
Apr 2022  University of Helsinki, Text-based measures of language similarity
Feb 2022  IT University Copenhagen, Language families and similarity
Sep 2021 SIGTYP lecture series, Language sampling 
Jun 2021 Mexican NLP Summer School 2021, Language (de)standardisation and NLP

Nov 2020

University of Milano-Bicocca, Searching for subword units in language processing and linguistic theory

Feb 2020

University of Geneva, Interpretable word splits in language processing

May 2017

University of Zurich, The impact of world knowledge on the use and the morphology of verbs

Mar 2017

University of Munich, Verb aspect as linguistic encoding of time: a computational cross-linguistic approach

Feb 2017

University of Geneva, The impact of geography on toponym frequency

Nov 2015

University of Zagreb, Steps in building a corpus of Swiss German

Sep 2015

BSNLP workshop (Hissar, Bulgaria), Aspect-based learning of event duration using parallel corpora

Jun 2015

ACQDIV Project kickoff workshop (Kappel Abbey), The Bayesian learning framework

Nov 2013

University of Stuttgart, Likelihood of external causation and the cross-linguistic variation in lexical causatives

 

PREVIOUS POSITIONS

2013 – 2014           Editorial assistant, Computational Linguistics, Association for Computational Linguistics
2009 – 2013 Research assistant in Computational Linguistics, Department of General Linguistics, University of Geneva
2004 – 2013 Teaching assistant in Computational Linguistics and Applied Linguistics, Department of General Linguistics, University of Belgrade
2000 – 2004 Teaching assistant in Syntax and Computational Linguistics, Department of Serbian Language, University of Belgrade
2002 – 2004 Member of the team for developing Serbian Language educational curriculum, Ministry of Education of Serbia
2000 Research assistant in Lexicography, Institute for Serbian Language, Belgrade
1995 – 1999 Assistant editor of the Petnica Science Centre Linguistics Edition
1994 – 1999 Teaching instructor, Linguistics, Petnica Science Centre, Valjevo

EDUCATION

2008 – 2013 PhD in Computational linguistics, University of Geneva
Thesis: Dynamics, causation, duration in the predicate-argument structure of verbs: A computational approach based on parallel corpora. Supervised by Prof. Paola Merlo.
2006 – 2008 Postgraduate Studies in Computational linguistics, DEA, University of Geneva
Thesis: Light verbs and the lexical category bias of their complements. Supervised by Prof. Paola Merlo.
1999 – 2004 Graduate Studies in Linguistics, MA Degree, University of Belgrade
Thesis:Reflexivization of transitive three valence verbs in novištokavski standard language diasystem. Supervised by Prof. Ljubomir Popović. (in Serbian)
1994 – 1999 Diploma in Serbian Language, Literature and Linguistics, Faculty of Philology, University of Belgrade

TECHNICAL SKILLS

Programming: Python, Perl, Awk
Shell: Unix/Linux
Data analysis: R, Python
Mark-up: XML, XHTML, LaTeX

LANGUAGES

Serbian (native), English, French (fluency), German, Italian (medium), Slovenian (passive)

Weiterführende Informationen

In press

Samardžić, T.  and P. Merlo  (In Press).

"Aspect-based learning of event duration using parallel corpora". Essays in Lexical Semantics in Honor of Adam KilgarriffPre-print (PDF, 150 KB).

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UPSKILLS multiplier event Lugano 2022

More about UPSKILLS multiplier event Lugano 2022
Pic

Text-based measures of language similarity

Keynote at the workshop Corpus-based and computational approaches to language variation

conic

Language (de)standardisation and NLP

More about Language (de)standardisation and NLP

Tutorial at the Mexican NLP Summer School 2021

Summer school 2019

Movetia summer school Petnica 2019

Photo

ReLDI Petnica 2018

Scientifica2017

Scientifica 2017

ReLDI Zagreb

ReLDI Zagreb 2017