Digitalization: OCR & Text Searching

I remember when the internet became accessible to households. It changed people’s lives. Throughout the years, search engines became the main tool to access web pages. You would enter keywords, and it would filter the search for you within thousands of references and URLs and give you the best matching results possible.

Could we use this concept to apply to Digital History? If you choose any book or newspaper collection published before 1920 for example, it is most likely digitalized; you will be able to read millions of pages in databases1. In other words, the only way not to get lost is to use text searching process to filter and efficiently focus your research on the period of history you are working on.

Instead of searching in paper archives for hours to find one memo or one article, we can now obtain the same result thanks to text searching online, and more precisely thanks to Optical Character Recognition (OCR) technology. According to Milligan (2013), it is “a process that takes an image, recognizes shapes that are in the forms of letters, and writes the output in plain text 2.” In other words, if I search for the word “China”, it will be highlighted throughout the digitalized newspaper or book wherever this word is mentioned.

At the time you would read the newspaper, on-hand, you would first visualize it in its entirety. You could understand it in a more global way which gives a quick look into each of the different titles. It would allow the reader to know what to expect from the newspaper.

Text searching changed the way we engage with information. OCR brings focus on small fragments of texts within newspapers or articles. When reading digitalized sources, like the newspaper, one would not read it with a global vision of it, but only focused on one article at a time. On one hand, it is great to target words and focus the research, on the other hand, there is a risk to miss important clues. Those clues might only be seen by understanding the source in its entirety. Articles can be correlated. Information may need to be crossed in order to understand the “atmosphere” at the time of the artifact.

The use of digital media democratized the access to knowledge and to our history. The speed of research highly increased and helped to raise new research questions.

There are also downsides when digitalizing a source. Indeed, the touch and feel are lost. According to Tony Guidone (2019), the Nazi coins produced in 1940 are heavier than the ones from 1943 because the German army needed to use as much metal as possible for weapons. In other words, they would use less metal for the coins in 1943. This fact cannot be deduced from a digital source but only by touching the coins. The original context of a source can be lost as well when digitalized. The original context could bring more meaning to the artifact.

Digital projects may create significant social change in the future. People can quickly access knowledge freely on the web and they can share it. Digital projects are great vectors of social interactions 3, such as sharing information or commemorating an event after main disasters like “hurricane Sandy” or “9/11”4.  

Digitalizing sources and using efficient tools like OCR for text searching present many strengths to participate in Digital History. Now we can wonder, do you think digitalized sources will completely replace the non-digitalized ones? Personally, I think there are complementary.

Blog Post #1

The American nation went through many obstacles, cycles and events. The country evolved and built its own story. “The Digital Past” course focuses on main episodes of the History of the U.S.A in the 1930s, from the Great Depression, to the New Deal, and the digital history. This course brings the audience to a different approach of history. This original perspective leads to a unique vision of the use of digital between past and present. For example, it was interesting to understand how humanity went from the Codex to the printed book and finally to the Ebook, and how it allowed to democratize literature (Dauterive). I look forward to understanding how the digital field evolved and impacted the past century in the United States. We are using digital tools, which are new to me, to do history. It will bring an interesting outcome. I also hope learning about cultural, political and social movements from the 1930s and how the digital tools of this period influenced them. Using WordPress, Slack, Dropbox and Omeka, I would like to deepen my knowledge and understanding in digital humanities and the history of the U.S.A.

I will analyze a digital project titled “New Orleans Historical” by Niall Mitchell, Mary et al. It is a project from the Midlo Center for New Orleans Studies in the History Department of the University of New Orleans and the Communication Department of Tulane University. The concept is to democratize historical scholarships. The idea is simple and extremely efficient. Using Miriam Posner’s framework, we can understand the sources, the process and the presentation of this digital project. “New Orleans Historical” used sources from New Orleans History. The idea is to gather “[h]istorical photographs sourced from archives, in addition to oral histories and videos created by scholars, community members, and students.” The main interest in this project resides in the connection in between historical stories. Indeed, the process they used consist on attaching stories to particular sites in the city. They found the best way to present them: a map. This interactive map allows to navigate through the city and from a simple click, enjoy a different a historical story. The idea is smart and it does invite the audience to discover and learn more about New Orleans. It also answers the need to make historical scholarships freely and publicly available. I think they overpassed their goal and made this project attractive and exciting for the new generation.

Works Cited

Dauterive, Jessica. “What is Digital Humanities?” https://slides.com/jdauteri/what-is-digital-humanities#/1 . Date Accessed 1st September 2019.

Niall Mitchell, Mary et al. “New Orleans Historical”. Midlo Center for New Orleans Studies in the History Department of the University of New Orleans and the Communication Department of Tulane University. https://neworleanshistorical.org/items/browse/ . Date Accessed 1st September 2019.

Posner, Miriam. “How did they make that?” UCLA Digital Humanities. http://jessicadoeshistory.com/cnd/exhibits/show/fall-2019/dh Date Accessed 1st September 2019.

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