# Ilya Segalovich

> Russian businessman, founder of Yandex (1964–2013)

**Wikidata**: [Q4412749](https://www.wikidata.org/wiki/Q4412749)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ilya_Segalovich)  
**Source**: https://4ort.xyz/entity/ilya-segalovich

## Summary
Ilya Segalovich was a Russian businessman, programmer, and computer scientist who co-founded Yandex, which became Russia's largest search engine and technology company. His pioneering work in natural language processing specifically for the Russian language revolutionized how information was accessed and processed in Cyrillic script across Russia and neighboring countries.

## Biography
- Born: September 13, 1964 in Nizhny Novgorod, Soviet Union
- Nationality: Russia (and former Soviet Union)
- Education: Russian State Geological Prospecting University (1981-1986), National School of Physics and Math (1977-1981)
- Known for: Co-founding Yandex and developing Russian-language search technology
- Employer(s): Yandex (as co-founder and chief technology officer)
- Field(s): Programmer, computer scientist, entrepreneur, chief technology officer

## Contributions
Ilya Segalovich co-founded Yandex in 1997, which developed the dominant search engine for Russian-speaking populations. As the company's chief technology officer, he led the creation of search algorithms specifically designed to handle the unique challenges of Cyrillic text processing and the Russian language. The Yandex search technology revolutionized information retrieval for Russian internet users by providing more accurate results for morphology, synonyms, and word forms that were not adequately addressed by existing search engines. Under his leadership, Yandex expanded beyond search to provide mapping services, advertising technology, and various internet services, becoming Russia's leading technology company and achieving a public listing on NASDAQ in 2011.

## FAQs
### Q: What did Ilya Segalovich die from?
A: Ilya Segalovich died from stomach cancer and brain cancer on July 27, 2013, at the age of 48 in London.

### Q: What was Ilya Segalovich's role at Yandex?
A: He served as co-founder and chief technology officer at Yandex, overseeing the development of search algorithms and other technologies tailored to the Russian language.

### Q: Where was Ilya Segalovich buried?
A: He was buried at Troyekurovskoye cemetery in Moscow.

### Q: What did Ilya Segalovich study in university?
A: He studied at Russian State Geological Prospecting University from 1981 to 1986, after attending the National School of Physics and Math from 1977 to 1981.

### Q: What languages did Ilya Segalovich speak?
A: His native language was Russian, which formed the foundation for his work in natural language processing for Russian-language search technology.

## Why They Matter
Ilya Segalovich fundamentally transformed the digital landscape for Russian-speaking populations. By developing search technology specifically tailored to the Russian language, he made information accessible to millions who previously had limited options in Russian-language internet content. His natural language processing technologies addressed unique challenges in Cyrillic text processing that international search engines couldn't adequately handle. Without his contributions, Russian internet users would have relied primarily on non-local search technologies that didn't account for linguistic and cultural nuances. His legacy continues through Yandex's ongoing development of technologies that bridge language barriers and make digital resources more accessible to diverse populations across Russia and neighboring countries.

## Notable For
- Co-founder of Yandex, Russia's largest search engine and technology company
- Pioneered natural language processing technologies specifically for the Russian language
- Served as chief technology officer at Yandex, overseeing search algorithm development
- First Russian search technology company to achieve global recognition and NASDAQ listing
- Developed algorithms that improved search accuracy for Cyrillic text and Russian morphology

## Body
### Early Life and Education
Ilya Valentinovich Segalovich was born on September 13, 1964, in Nizhny Novgorod, Soviet Union. He attended the National School of Physics and Math from 1977 to 1981. He later studied at Russian State Geological Prospecting University in Moscow from 1981 to 1986, where he gained foundational knowledge in computer science and programming.

### Founding and Development of Yandex
In 1997, Segalovich co-founded Yandex with Arkady Volozh. The company developed a search engine specifically designed for Russian-language content. Segalovich served as chief technology officer, leading the development of search algorithms that addressed challenges in Cyrillic text processing. The Yandex search engine quickly gained popularity in Russia by providing more accurate results for Russian morphology and word forms than existing international search engines.

### Technological Innovations
Segalovich specialized in natural language processing for the Russian language. His team developed advanced algorithms that improved search accuracy by understanding the complex morphology of Russian words, handling various cases, and identifying synonyms more effectively than competitors. These innovations enabled Yandex to outperform international search engines in Russian-language search queries and established the company as Russia's leading search provider.

### Company Expansion
Under Segalovich's technological leadership, Yandex expanded beyond search to provide various services including Yandex Maps, Yandex.Market, Yandex.Music, and Yandex.Mail. The company became Russia's dominant internet service provider and went public on NASDAQ in 2011, achieving a valuation that reflected the commercial success of its technology. By 2013, Yandex handled approximately 60% of all search queries in Russia.

### Personal Life and Death
Segalovich was of Jewish ethnicity and maintained residences in Moscow. He maintained an active presence on social media platforms including Twitter (@segalovich), Instagram (@iseg), and LiveJournal (iseg). On July 27, 2013, he died from stomach cancer and brain cancer in London at the age of 48. His death was noted as a significant loss to the Russian technology community, particularly in the field of search technology and natural language processing for Russian-language content.

### Legacy
Segalovich's legacy continues through Yandex, which remains Russia's leading technology company. The technologies he developed for Russian-language processing have had lasting impact on global accessibility of information in languages with non-Latin scripts. His work established a foundation for the development of digital technologies tailored to languages and cultures beyond the English-speaking world, influencing how information is organized and retrieved across diverse linguistic landscapes.

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## References

1. [Source](http://en.ria.ru/russia/20130725/182414674.html)
2. [Source](http://www.upi.com/Science_News/Technology/2013/07/25/Ilya-Segalovich-Russian-Internet-pioneer-dies-at-48/67701374779047/)
3. [Source](http://en.newstyle-mag.com/autors/elena-ragozhina/a-lifetime-of-searching-yandex%E2%80%99s-co-founder-ilya-segalovich.html)
4. [Source](http://www.telegraph.co.uk/technology/news/10208413/Yandex-founder-Ilya-Segalovich-dies-at-48.html)
5. [Source](http://www.businessinsider.com/yandex-co-founder-dies-at-48-from-brain-cancer-2013-7)
6. [Source](https://tass.ru/ekonomika/4580378)
7. [Source](http://www.themoscowtimes.com/business/article/yandex-co-founder-ilya-segalovich-dead-at-48/483740.html)
8. Freebase Data Dumps. 2013
9. [Source](https://golden.com/wiki/Ilya_Segalovich-RMM6XJ)