Volume 14 Number 3
Inside the Trading Zone: Thinkering in a Digital History Lab
Abstract
The goal of this article is to critically reflect on the practical and epistemological challenges of doing historical research in the digital age. The analysis is based on a case study of the Doctoral Training Unit (DTU) “Digital History and Hermeneutics”, an interdisciplinary research and training programme that was established at the Luxembourg Centre for Contemporary and Digital History (C²DH) of the University of Luxembourg. The DTU is designed as interdisciplinary trading zone that applies the method of “thinkering” – the tinkering with technology combined with the critical reflection on the practice of doing digital history. Based on this case study, the article addresses the question of how to constitute an interdisciplinary trading zone in practice and how to situate this trading zone in physical working environments, like a Digital History Lab and shared office space.
1. Introduction
With these words, a PhD student described the ambitions but also the challenges of the Doctoral Training Unit (DTU) “Digital History and Hermeneutics”: a four-year interdisciplinary research and training programme that was established at the Luxembourg Centre for Contemporary and Digital History (C²DH) of the University of Luxembourg in March 2017. The DTU aims to provide an experimental space, in which different communities of practice and their epistemic cultures negotiate new forms of knowledge production and dissemination in the field of digital history.[1] The programme involves thirteen PhD students with different disciplinary backgrounds, varying from history, philosophy, linguistics, geography, archaeology, computer science and human-computer interaction. One of the central aims of the DTU as such is to form a “trading zone”, a space for interactions and negotiations between these different knowledge domains, in order to explore how the emergence of digital research technologies and infrastructures has impacted the practices of doing historical research.It kind of starts off with a historical perspective. That is that people from different domains don’t understand each other. There is quite a wall. Because when you have been studying a topic from a paradigm of your discipline for a long time, and others are dealing with similar things but in a totally different way, then there are certain blockages between them. And there has always been a curiosity to be the trader between those different domains. I think what we are doing here is to explore the digital tools to build bridges. [...] [However] people are not willing to come out of their comfort zone often. (interview, PhD 3, digital archaeologist)
1.1 Research questions and argument
1.2 Methodology
1.3 Overview article
2. Sense of place
2.1 The DTU framework and training programme
Aims and objectives
DTU skills trainings
2.2 Situated working environments: Digital History Lab and C²DH open space
Digital History Lab
C²DH open space
3. Inside the Trading Zone
3.1 Interdisciplinarity
[W]e all went [to the area] and actually walked around the town of Larochette together. And [the linguist] said: “Look at the street signs, you can see that this is named after the field that stood here; and look, the church was here because this car park is called graveyard.” While [the digital heritage specialist] said, “If you look at the property boundaries between the houses, you can see where the city wall used to be.” While [the digital humanist] stated: “If you just take like three steps to the side here, your perspective totally changes.” [...] Everybody was literally bringing their view of landscape into it. (interview, PhD 7, digital heritage specialist)
Opportunities of interdisciplinary collaboration
I don’t know anything about text mining [...] But I know a lot more about GIS than some others. We are all experts in our own fields, and this makes it nice [to be part of the DTU]. So if I have a question about text mining, there is someone [in the team that] I can ask. (interview, PhD 2, historian)
However, sharing or exchanging between methods and perspectives across different disciplinary traditions does not only provide new opportunities. It can also be challenging in practice.I want to look at my data from the perspective of a historian. For example, to analyse how the language of people has changed throughout time. For this I can use the help of a historian: what kind of questions come to mind when they have this kind of data? (interview, PhD 8, computer scientist)
Challenges of interdisciplinary collaboration
... if a person looks at the [historical] data and then says something, it’s subjective. It’s human interpretation. While you can [also] ask the same [historical] questions in an objective way using machine learning or any computer science algorithm. (interview, PhD 1, computer scientist)
... we have a discourse [at the moment] that technology is good, because it can help you if you already have a humanist mind. But if you don’t, it’s not going to help you develop one. You just base your entire career on these tools. [...] The most relevant skill [in interdisciplinary collaboration] remains the same that has always been, which is understanding: the humanities approach. (interview, PhD 6, digital humanist)
3.2 Common ground and language
In search of a common ground
That is something that the training made me more aware of, I think. For example, when I was going through the frequency tables and texts that I used, I asked myself: when were they OCR’ed? [...] How good is the OCR? Which libraries applied it? And why have they done this? These are questions that I try to think about, although you cannot always answer them. (interview, PhD 5, historian)
... the most powerful thing [in the training] was to learn how different the problems are that people face in their everyday work and how they are being solved, because the entire purpose of an interdisciplinary group [like the DTU] is to be able to try [certain] methodologies from one field and apply them to another. (report, PhD 7, digital heritage specialist)
For me, it was not always clear how to construct certain parts of the code, or to understand their meaning, but with help from [a digital historian] and [a computer scientist] they made this more insightful for me. […] I learned a lot about Python and that everything starts with being able to read and understand code; something that I am more skilled in now than before the workshop. (report, Programming with Python, PhD 5, historian)
... we all came from different backgrounds [...] by having one session on text mining, you cannot make a person capable of text mining just after one day. And the same goes about databases. I know that some [of the PhD students] have experience with SQL. I attended the training and all I came out with was just a general understanding of how databases work. [...] So, it was just an introduction. I think that those trainings, if they had the purpose of bringing everyone to the same level, they didn’t do that. And they couldn’t by definition, by the time frame, by the level. [...] because everyone has different projects. Not everyone is interested, and gets into the same level of, say, data visualization or programming. Some [of the PhD students] did not want to start programming. They said, [the training] is a waste of time. I’m not going to use it, so why do I need it? (interview, PhD 10, linguist)
3.3 Locality and physical proximity
The “open space” as local trading zone
When I am here [in the open space] and the others are also here, it almost doesn’t involve any risks to just easily talk to people. Collaborations almost always start through chats, I think. Well, okay, you can send an official email as well, but in my experience starting off with official emails doesn’t work with people who already have enough interesting things to do. (interview, PhD 3, digital archaeologist)
The “open space” as non-trading zone
This last citation indicates how the supervisors played an important role in this issue as well. The spatial and institutional division of the PhD students was not very constructive for the building of a trading zone. Certainly, it didn’t help the formation of a certain group identity with the project team. A historian in the group reflected about the second offices in terms of a “loss” for the DTU:Well, I have the other office [at the Computer Science department] that I use sometimes. I go there once or twice a week, because my supervisor requires me to. That's why I separate [between] my “focus time” and “more easy time”. (interview, PhD 10, linguist)
We [have] already lost two people [mentions names]. And [two other PhD students] aren’t here [in the open space] often. [...] Probably, because they have to be at their department. A lot of us have second offices. I also have one... (interview, PhD 2, historian)
[In general] I would say a common environment helps [to stimulate group collaborations]. However, I don’t think ours [the open space] is yet such an environment. [...] I expected the DTU to have a more common research [project], in which we would all collaborate. That way, I think, the common workplace would be really relevant. But this is somehow missing now. [...] Most of our exchanges happen in the seminars and in the skills trainings [...]. Most ideas started from those kinds of meetings. (interview, PhD 8, computer scientist)
4. Thinkering
4.1 Thinkering within the DTU framework
4.2 The heuristic potential of thinkering
...if I have a library of encrypted texts, it would be really time consuming to read all of [these texts] and see how people of this area think about a particular topic. I can [also] do that with an algorithm, if the books are digitized, in less than one hour. [...] if we can build this environment [within the DTU] between historians and computer scientists, a historian can use this tool for analysing a whole dataset of text for extracting what he has in mind. (interview, PhD 8, computer scientist)
... looking for specific words and when counting them over time, you really saw something happening. [...] because of the word frequencies, you could zoom in on certain things, for instance how they changed over time. And then it appeared that for all my [historical] journals something was happening in the same year. (interview, PhD 5, historian)
... the georeferencing process requires a high level of accuracy to map physical space onto a map while maintaining the correct proportions. This meant editing via Photoshop to remove unnecessary whitespace, especially at the joints of the map where it folds. During my first georeferencing attempt, the software was unable to proportionally juxtapose the image of the map with the georeferenced data. By removing white space it increased the overall accuracy. (report GIS-analysis, PhD 6, digital humanist)
For example, first we were thinking about putting the “People” category [...] in the “Individuals” table, but then we saw this would work better as a separate table. We first created the diagram on paper, and also visualized/sketched our database tables to make the structure more clear and understandable for ourselves (report Database Structures, PhD 5, historian; PhD 4, digital historian; PhD 10, linguist)
4.3 Thinkering as hermeneutic practice
From source to data
I became much more aware of the process that is behind all kinds of digitisation techniques: from scanning books, to digitising pictures, audio or 3D material. [...] Before the workshop I hadn’t thought about if or how digitalisation altered my source material. (report Digital Source Criticism, group 1, PhD 5, historian)
I found it surprising that when you manipulate sound on a computer and for example cut and paste different pieces of audio, it is almost impossible to trace if or when parts were changed. This creates problems for historical research as it is almost impossible to know what the original file was. (report Digital Source Criticism, group 1, PhD 5, historian)
From data to database
Databases represent data in a highly structured way. This means that we had to bring our raw data into a structured form. We did this by creating an ontology. [However] if the database is set up with the help of this ontology, it can be difficult to reconstruct the decisions that led to the creation of the ontology and the database. In this way, it could be the case, that some potentially valuable information is lost. (report Database Structures, PhD 9, philosopher)
Through close reading and entering provisional data into the dataset we noticed that some issues remained unresolved. Most problems relate to missing data, and sometimes it is very hard to define family relations when people do not have a name (i.e. three sisters, my father). One possible solution would be an added field called “other names” (i.e. father of person x). (report Database Structures, PhD 5, historian; PhD 4, digital historian; PhD 10, linguist)
With this experiment, I learned once again that it is very important to treat your data very securely, because only after doing these experiments and going back to my data files I noticed that I did not see certain faults that were still in the data files that I used. This constituted for example empty cells that were not supposed to be empty, countries or parts of a country that were not streamlined [such as] the use of “UK” when England is mentioned, but writing “UK Scotland” when the correspondent was from a Scottish city [...] Before starting to explore information visually it is [therefore] important that you double-check all your information at least twice or three times, otherwise you keep going back and forth between the data and the visualizations which can take up a lot of time — as was the case with the experiments I did (report Data Visualization, PhD 5, historian)
5. Conclusions
5.1 Between formative and transformative trading zones
Our task was to identify ground points both on the historical map and the digital map in order to match the former with the latter and “anchor” the historical map to the digital one. In this way, a non digital-born source such as an historical map can be not only digitalised but also enriched with other digital information and be suitable for analysis using digital tools. (report GIS-analysis, PhD 1, computer scientist, emphasis added)