Our research focuses on computational analysis of
        complex natural and social systems. There is a great demand for
        targeted computational techniques to extract information and insights
        from rich data collections based on clever combinations of human and
        machine intelligence. We blend elements from fields such as machine
        learning/AI, probabilistic programming, statistical ecology, and data
        science, and drive open developer communities that help to translate
        latest theoretical advances into accessible methods to inform
        modeling, experimentation, and decision-making. For a full list of publications check this page.
Selected examples
  
  Bibliographic data science and the history of the book (c. 1500–1800)
  
  
  
  
  
    Lahti
       L,
    
  
  
    Marjanen
       J,
    
  
  
    Roivainen
       H & 
    
  
  
    Tolonen
       M.
  
  
  
Cataloging & Classification Quarterly 57(1) Routledge,
2019
Special issue.
  10.1080/01639374.2018.1543747
|
  
  PDF
  
  
  Quantifying bias and uncertainty in historical data collections with probabilistic programming
  
  
  
  
  
    Lahti
       L,
    
  
  
    Mäkelä
       E & 
    
  
  
    Tolonen
       M.
  
  
  
Proc. CEUR Workshop Proceedings on Computational Humanities Research
2020
  
  PDF
  
More publications in computational humanities
  
  Print culture and economic constraints: A quantitative analysis of book prices in eighteenth-century britain
  
  
  
  
  
    Tiihonen
       I,
    
  
  
    Lahti
       L & 
    
  
  
    Tolonen
       M.
  
  
  
Explorations in Economic History 94,
2024
  10.1016/j.eeh.2024.101614
  
  An analysis of the current bibliographical data landscape in the humanities. A case for the joint bibliodata agendas of public stakeholders
  
  
  
  
  
    Umerle
       T,
    
  
  
    Colavizza
       G,
    
  
  
    Herden
       E,
    
  
  
    Jagersma
       R,
    
  
  
    Király
       P,
    
  
  
    Koper
       B,
    
  
  
    Lahti
       L,
    
  
  
    Lindemann
       D,
    
  
  
    Łubocki
       J,
    
  
  
    Malínek
       V,
    
  
  
    Milanova
       A,
    
  
  
    Péter
       R,
    
  
  
    Rißler-Pipka
       N,
    
  
  
    Romanello
       M,
    
  
  
    Roszkowski
       M,
    
  
  
    Siwecka
       D,
    
  
  
    Tolonen
       M & 
    
  
  
    Vimr
       O.
  
  
  
Zenodo
2022
  10.5281/zenodo.6559857
  
  Examining the early modern canon: The english short title catalogue and large-scale patterns of cultural production.
  
  
  
  
  
    Tolonen
       M,
    
  
  
    Hill
       M,
    
  
  
    Ijaz
       A,
    
  
  
    Vaara
       V & 
    
  
  
    Lahti
       L.
  
  
  
Data visualization in enlightenment literature and culture Palgrave Macmillan, Cham.,
2021
Book chapter in: Data Visualization in Enlightenment Literature and Culture
  10.1007/978-3-030-54913-8_3
  
  Probabilistic analysis of early modern british book prices
  
  
  
  
  
    Tiihonen
       I,
    
  
  
    Tolonen
       M & 
    
  
  
    Lahti
       L.
  
  
  
Proc. CEUR Workshop Proceedings on Computational Humanities Research 2989,
2021
In M Ehrmann, F Karsdorp et al. (eds).
  
  PDF
  
  
  Corpus linguistics and eighteenth century collections online (ECCO)
  
  
  
  
  
    Tolonen
       M,
    
  
  
    Mäkelä
       E,
    
  
  
    Ijaz
       A & 
    
  
  
    Lahti
       L.
  
  
  
Research in Corpus Linguistics 9(1),
2021
  10.32714/ricl.09.01.03
  
  Quantifying bias and uncertainty in historical data collections with probabilistic programming
  
  
  
  
  
    Lahti
       L,
    
  
  
    Mäkelä
       E & 
    
  
  
    Tolonen
       M.
  
  
  
Proc. CEUR Workshop Proceedings on Computational Humanities Research
2020
  
  PDF
  
  
  Wrangling with non-standard data
  
  
  
  
  
    Mäkelä
       E,
    
  
  
    Lagus
       K,
    
  
  
    Lahti
       L,
    
  
  
    Säily
       T,
    
  
  
    Tolonen
       M,
    
  
  
    Hämäläinen
       M,
    
  
  
    Kaislaniemi
       S & 
    
  
  
    Nevalainen
       T.
  
  
  
Proc. Digital humanities in the nordic countries 2612,
2020
  
  PDF
  
  
  Reconstructing intellectual networks: From the ESTC’s bibliographic metadata to historical material
  
  
  
  
  
    Hill
       M,
    
  
  
    Vaara
       V,
    
  
  
    Säily
       T,
    
  
  
    Lahti
       L & 
    
  
  
    Tolonen
       M.
  
  
  
Proc. Digital humanities in the nordic countries 2364,
2019
Best paper award.
  
  PDF
  
  
  Analytical edition detection in bibliographic metadata
  
  
  
  
  
    Ijaz
       A,
    
  
  
    Roivainen
       H & 
    
  
  
    Lahti
       L.
  
  
  
Proceedings of the digital humanities (DH2019)
2019
  10.34894/IWQ5BO
  
  Analytical determination of editions from bibliographic metadata
  
  
  
  
  
    Ijaz
       A,
    
  
  
    Tolonen
       M & 
    
  
  
    Lahti
       L.
  
  
  
Proceedings of the research data in the humanities conference
2019
  
  PDF
  
  
  Bibliographic data science and the history of the book (c. 1500–1800)
  
  
  
  
  
    Lahti
       L,
    
  
  
    Marjanen
       J,
    
  
  
    Roivainen
       H & 
    
  
  
    Tolonen
       M.
  
  
  
Cataloging & Classification Quarterly 57(1) Routledge,
2019
Special issue.
  10.1080/01639374.2018.1543747
|
  
  PDF
  
  
  Best practices in bibliographic data science
  
  
  
  
  
    Lahti
       L,
    
  
  
    Vaara
       V,
    
  
  
    Marjanen
       J & 
    
  
  
    Tolonen
       M.
  
  
  
Proceedings of the research data in the humanities conference
2019
  
  PDF
  
  
  Interdisciplinary collaboration in studying newspaper materiality
  
  
  
  
  
    Mäkelä
       E,
    
  
  
    Tolonen
       M,
    
  
  
    Marjanen
       J,
    
  
  
    Kanner
       A,
    
  
  
    Vaara
       V & 
    
  
  
    Lahti
       L.
  
  
  
Proc. Twin talks workshop. Digital humanities in the nordic countries 2365,
2019
  
  PDF
  
  
  A national public sphere? Analyzing the language, location, and form of newspapers in finland, 1771–1917
  
  
  
  
  
    Marjanen
       J,
    
  
  
    Vaara
       V,
    
  
  
    Kanner
       A,
    
  
  
    Roivainen
       H,
    
  
  
    Mäkelä
       E,
    
  
  
    Lahti
       L & 
    
  
  
    Tolonen
       M.
  
  
  
Journal of European Periodical Studies 4(1),
2019
Special issue: Digital Approaches Towards Serial Publications
  10.21825/jeps.v4i1.10483
|
  
  PDF
  
  
  Scaling up bibliographic data science
  
  
  
  
  
    Tolonen
       M,
    
  
  
    Marjanen
       J,
    
  
  
    Roivainen
       H & 
    
  
  
    Lahti
       L.
  
  
  
Proceedings of the digital humanities in the nordics (DHN2019)
2019
  
  PDF
  
  
  The emerging paradigm of bibliographic data science
  
  
  
  
  
    Vaara
       V,
    
  
  
    Ijaz
       A,
    
  
  
    Tiihonen
       I,
    
  
  
    Hengchen
       S,
    
  
  
    Kanner
       A,
    
  
  
    Säily
       T & 
    
  
  
    Lahti
       L.
  
  
  
Proceedings of the digital humanities (DH2019)
2019
  
  A quantitative approach to book-printing in sweden and finland, 1640–1828
  
  
  
  
  
    Tolonen
       M,
    
  
  
    Lahti
       L,
    
  
  
    Roivainen
       H & 
    
  
  
    Marjanen
       J.
  
  
  
Historical Methods: A Journal of Quantitative and Interdisciplinary History 52 Routledge,
2019
  10.1080/01615440.2018.1526657
|
  
  PDF
  
  
  Spheres of “public” in eighteenth-century britain
  
  
  
  
  
    Hill
       M,
    
  
  
    Kanner
       A,
    
  
  
    Marjanen
       J,
    
  
  
    Vaara
       V,
    
  
  
    Mäkelä
       E,
    
  
  
    Lahti
       L & 
    
  
  
    Tolonen
       M.
  
  
  
Proceedings of the digital humanities in the nordics conference
2018
  
  Digitaaliset ihmistieteet ja historiantutkimus
  
  
  Tolonen
   M & 
  Lahti
   L.
Menneisyyden rakentajat Gaudeamus,
2018
(in Finnish). In: Hannikainen, MO and Danielsbacka, M and Tepora, T (eds.). Menneisyyden rakentajat. Gaudeamus, Helsinki, 2018.
  
  URL
  
  
  Retrieval and analysis of eurostat open data with the eurostat package
  
  
  
  
  
    Lahti
       L,
    
  
  
    Huovari
       J,
    
  
  
    Kainu
       M & 
    
  
  
    Biecek
       P.
  
  
  
The R Journal 9(1),
2017
  
  PDF
  
  
  Alchemy & algorithms: Perspectives on the philosophy and history of open science
  
  
  
  
  
    Lahti
       L,
    
  
  
    Silva
       F,
    
  
  
    Laine
       M,
    
  
  
    Lähteenoja
       V & 
    
  
  
    Tolonen
       M.
  
  
  
RIO Journal 3,
2017
Review of the international conference, including electronic material (video interviews, lectures and podcasts.
  10.3897/rio.3.e13593
|
  
  PDF
  
  
  Printing in a periphery: A quantitative study of finnish knowledge production, 1640-1828
  
  
  
  
  
    Tolonen
       M,
    
  
  
    Ilomäki
       N,
    
  
  
    Roivainen
       H & 
    
  
  
    Lahti
       L.
  
  
  
Digital humanities 2016: Conference abstracts Jagiellonian University & Pedagogical University, Kraków,
2016
  
  URL
  
  
  A quantitative study of history in the english short-title catalogue (ESTC) 1470-1800
  
  
  
  
  
    Lahti
       L,
    
  
  
    Ilomäki
       N & 
    
  
  
    Tolonen
       M.
  
  
  
LIBER Quarterly 25(2),
2015
  10.18352/lq.10112
|
  
  PDF
  
  
  Aatehistoria ja digitaalisten aineistojen mahdollisuudet
  
  
  Tolonen
   M & 
  Lahti
   L.
Ennen & Nyt 2 2,
2015
  
  PDF
  
