NLP

Spectral Community Detection in Clinical Knowledge Graphs

Introduction can we discover latent groups of patients in a big cohort? How can we discover similarities amongst patients that transcend the well-known comorbidity clusters related to specific diseases? And more importantly, how can...

How Relevance Models Foreshadowed Transformers for NLP

— that he saw further only by standing on the shoulders of giants — captures a timeless truth about science. Every breakthrough rests on countless layers of prior progress, until someday … all...

Constructing Fact-Checking Systems: Catching Repeating False Claims Before They Spread

: Why We Need Automated Fact-Checking Compared to the standard media, where articles are edited and verified before getting published, social media modified the approach completely. Suddenly, everyone could raise their voice. Posts are shared...

Mastering NLP with spaCy – Part 3

It can be crucial to know methods to use spaCy rules to discover patterns inside some text. There are entities like times, dates, IBANs and emails that follow a strict structure, so it is...

Demystifying Cosine Similarity

is a commonly used metric for operationalizing tasks akin to semantic search and document comparison in the sector of natural language processing (NLP). Introductory NLP courses often provide only a high-level justification for...

Mastering NLP with spaCy – Part 2

in a sentence provide numerous information, corresponding to what they mean in the true world, how they hook up with other words, how they alter the meaning of other words, and sometimes their...

Reinforcement Learning from Human Feedback, Explained Simply

The looks of ChatGPT in 2022 completely modified how the world began perceiving artificial intelligence. The incredible performance of ChatGPT led to the rapid development of other powerful LLMs. We could roughly say that ChatGPT...

Roadmap to Becoming a Data Scientist, Part 4: Advanced Machine Learning

Introduction Data science is undoubtedly probably the most fascinating fields today. Following significant breakthroughs in machine learning a couple of decade ago, data science has surged in popularity throughout the tech community. Every year, we witness increasingly...

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