Date December 19, 2024
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From the Lab: Christelle Alvarez illuminates ancient Egyptian insights, encoded in hieroglyphs

A collaboration between an Egyptologist and data scientists at Brown aims to make the Pyramid Texts, the world’s oldest surviving corpus of religious texts, widely accessible to a modern audience.

PROVIDENCE, R.I. [Brown University] — Christelle Alvarez is piecing together one of the world’s most ancient puzzles, one limestone fragment at a time. 

The assistant professor of Egyptology and Assyriology at Brown University is an expert in the Pyramid Texts, the world’s earliest known collection of religious writings. Inscribed and preserved in 4,000-year-old pyramids in Egypt’s necropolis of Saqqara, the mortuary texts consist of more than 600,000 hieroglyphs and form a vast repository of ancient Egyptian language and beliefs that researchers have been working to excavate, reassemble and fully understand for more than a century.

two people examine a pyramid wall
Christelle Alvarez worked with conservator Ismaïl Ragab in the pyramid of Ibi. Courtesy of Christelle Alvarez.

 

“These texts are the oldest religious corpus of humanity and part of our shared human heritage, and there’s still a lot we don’t know about them,” said Alvarez, who conducts annual field research in Egypt. “My research focuses on understanding this material more, including how it was transferred throughout time and how ancient Egyptians engaged with it.” 

Across the globe on Brown’s campus, Alvarez is co-leading the Digital Pyramid Texts Project, a collaboration with Brown Assistant Professor of Computer Science Nikos Vasilakis that is deploying computational and statistical techniques, including machine learning technology, to make the ancient texts more accessible to scholars, students and the public.

Alvarez and Vasilakis are working with a team of undergraduate and graduate students, as well as visiting research fellows, to build an open-source digital platform with an online interface, similar to a search engine that will allow anyone to easily read and query the texts. Currently, access to the texts is limited due to the complexities of hieroglyphic script — which includes variations in the shape of signs from one pyramid to another — as well as restricted physical access to the pyramids, insufficient digitization and publication in unsearchable documents.

“They’re obscure and hard to access and appreciate, especially compared to other religious texts, like the Torah and the Bible,” Alvarez said. “This project is focused on democratizing access to the texts, and aims to facilitate scholarly research while also making them accessible to non-specialists.”

Alvarez and Vasilakis’ collaborative endeavor, which is developing systems for processing, storing and analyzing large-scale data sets derived from the ancient Egyptian inscriptions, is supported by a Brown Data Science Institute seed grant. 

“This is an exciting opportunity to apply a computational and data science lens to materials that are typically examined through humanities perspectives,” Vasilakis said. “The infrastructure and interdisciplinary culture of Brown, including the Open Curriculum, has made this research possible.” 

Pondering the pyramids 

Since 2011, Alvarez has belonged to a group of researchers responsible for examining the ancient Egyptian burial ground of Saqqara, which is about 20 miles south of Cairo. At the end of every year, Alvarez travels there, where she balances wrapping up a semester of teaching Egyptology courses at Brown, remotely, while also directing research at the pyramid of Eighth Dynasty king Qakare Ibi, the last inscribed pyramid built in the Saqqara necropolis.

“Whereas a lot of pyramids are known for their beautiful carving, the style and quality of the carving of this pyramid is not as neat as it appears in others,” Alvarez said. “But because it’s not that polished, it also provides a lot of wonderful evidence of the process and of the way the people working in the pyramid were engaging with the material.”

Christelle Alvarez, left, with site supervisor Mohammad Antar in the pyramid of Ibi. Courtesy of Christelle Alvarez.

Among her research goals, Alvarez is interrogating a theory tied to the monument that it epitomizes the collapse of the age of the pyramids. She and a team of as many as 40 archeologists, excavators and architects spend long days studying the pyramid, unearthing and piecing together fragments of its hieroglyphic text and working to decipher the messages contained within it. Some of the monument's pieces have long been buried due to natural decay, while other areas were damaged more recently due to looting. 

Alvarez first began researching Ibi’s pyramid while in graduate school at the University of Oxford. In 2015, while she was studying for her Ph.D., the director of the archaeological mission invited her to direct fieldwork at the pyramid.

“It was definitely a dream to me — something I had never imagined possible,” Alvarez said. “To be in charge of a project like this has allowed me to deeply reflect on how to better understand this material.” 

As another extension of her research, Alvarez is working on a book-length publication exploring the process for how ancient Egyptians might have prepared the Pyramid Texts — likely transcribing funerary and ritual writings, which often reference the afterlife, from papyrus onto limestone — and who may have had access to the texts. 

 

Alvarez, who grew up in Geneva, Switzerland, has been fascinated by Egyptian language and imagery since she was about 6 years old and received an illustrated Bible as a gift. Drawn to the culture and fascinated by its pictorial language, she went on to seek out books, films and TV programs about ancient Egypt. 

“I wanted to understand how ancient history was sometimes being tweaked and adapted in the present day to very different narratives that overlooked historical evidence,” Alvarez said. “As I went on with my schooling, I realized that becoming a scholar would be a way for me to promote an understanding of history as accurately as possible.” 

Digitizing ancient texts 

Alvarez first raised the idea of digitizing the Pyramid Texts with Vasilakis when they met at an orientation for new faculty at Brown in 2022. They discussed how a digital platform would make it faster and easier to piece together the texts from found archaeological fragments, among other applications. The pair formalized the project earlier this year and assembled the research team, which is working with an initial data set of hieroglyphs from the pyramid of Pepi I, a comprehensive and well-preserved collection of Old Kingdom texts. 

The researchers hope to have a beta version of the platform that will enable users to search using different methods ready to share in 2025. For example, one could upload an image of a hieroglyph to be translated by the system, or query with keywords in English, like “death” or “the god Osiris,” according to Alvarez. 

“What I want the platform to be able to do is easily provide answers to questions like, for example: ‘How often do we see the sign of the dead man in this pyramid?’ And then be able to compare it to other pyramids,” Alvarez said. 

The researchers hope that, eventually, the techniques developed for the project can be applied to other pictorial languages and have broader applications beyond languages, Vasilakis said. 

Alvarez plans to use the platform as a research tool in her Brown courses and envisions broader applications, like an app that could help tourists better understand the pyramids of Saqqara. 

Several students on the project’s research team, including senior computer science concentrator Komron Aripov, have taken one or more of Alvarez’s classical hieroglyphic Egyptian writing and language courses. As Aripov discovered, learning to read ancient Egyptian is a challenging process that demands a great deal of memorization before students can attempt to translate words and sentences. 

“I took two semesters of hieroglyphics, and it was amazing,” Aripov said. “But I was thinking to myself, ‘Wow, I have to transcribe these texts by hand. Why doesn’t there exist a tool to make this easier?’”

Sita Pawar, a senior computer science concentrator who is also working on the Digital Pyramid Texts project, got involved during a Data Science Fellows course, through which she was assigned to work with Alvarez. 

“Egyptology has a lot of historical issues with accessibility and access, particularly because of colonialism and imperialism,” Pawar said. “To me, making sure that the Pyramid Texts are more accessible is a really exciting opportunity from a data equality perspective. Digitizing these resources can help minimize financial and geographic barriers for scholars, and using open-source technology to analyze the texts ensures transparency and accessibility.”  

While the development of the digital platform continues in Providence, Alvarez and her field research colleagues are in Saqqara for most of December, engaging in painstaking work so that someday the full collection of ancient writings will be available to read and study — and, if all goes to plan, in digitized form.

“So far, Egyptologists have just scratched the surface of researching these texts,” Alvarez said. “The type of digital tool we are trying to create has the potential to significantly speed up the process and improve our ability to understand the past.”