Tries
Here I introduce this "Suffix Indexing" video playlist, which focuses on index data structures that work by organizing all the suffixes of a text. In this first video, I discuss the trie data structure and how it can be used to store collections of strings, possible associated with values. I discuss how they can be represented and queried. These materials are also openly available on figshare. Please cite this work; this ensures that funding agencies see the impact and importance of these open learning materials. Langmead, Ben (2024). Suffix-based indexing data structures: learning materials. figshare. Collection. https://doi.org/10.6084/m9.figshare.c... ── Course & channel links ── Course playlist: Suffix Indexing • Suffix Indexing Related playlists: Algorithms for DNA Sequencing: • Algorithms for DNA Sequencing Burrows-Wheeler Indexing: • Burrows-Wheeler Indexing ── About the author ── Ben Langmead is a Professor of Computer Science at Johns Hopkins University, where his research spans bioinformatics, computational biology, and data-intensive science. He is the author of Bowtie and Bowtie 2; his group has also developed software like Kraken 2 and resources like recount3 and Index Zone, as well as methods for pangenome indexing and querying, based on e.g. the r-index and move structure. His group's methods have been cited over 130,000 times, and he is the winner of awards including an NSF CAREER award, a Sloan Research Fellowship, the Benjamin Franklin award for contributions to open access, and multiple awards for teaching and mentorship. Ben is the founder and principal of InOrder Labs LLC (https://inorderlabs.com), an expert consulting firm in bioinformatics and computational biology. Channel: / @benlangmead Teaching materials: https://langmead-lab.org/teaching.html

Suffix tries: introduction

CountMin sketch, part 1

Suffix trees: definition & size

Is the AfD a threat to Germany? Mehdi Hasan & Maximilian Krah | Head to Head

You Know This Song (but the Orchestra Doesn’t) | Jacob Collier & VSO School of Music Orchestra | TED

The World's Most Important Machine

The Strange Math That Predicts (Almost) Anything

Suffix trees: suffix links

If You Have A Bad Memory, I’ll Help You Fix It In 28 Minutes

'Listen Like You Might Be Wrong': Harvard Student Goes Viral For Stunning Speech On Trump Amid Feud

Burrows-Wheeler Transform

Suffix trees: building

Fibonacci Heaps or "How to invent an extremely clever data structure"

Suffix arrays: basic queries

Information Theory Basics

Suffix trees: basic queries

Frankreich – Schweden Highlights | Sechzehntelfinale, FIFA WM 2026 | sportstudio

