Privacy risks in artificial intelligence do not end when a company removes names from a training spreadsheet. Some attackers attempt to learn whether a particular person’s record was included in a model’s training data. Read more
A customer-service chatbot needs an answer now. A company translating 80,000 product descriptions can wait until tomorrow. Treating both jobs as interactive AI requests usually wastes time, money, or system capacity. Read more
Not every AI request needs a powerful, expensive model. Correcting a short product description, extracting a date, summarizing a contract, and reasoning through a complex exception have different accuracy, latency, and privacy requirements. Read more
A classifier says an applicant has an 80% chance of repaying a loan. Another predicts that a transaction has a 95% probability of being fraudulent. Those percentages look precise, but do they correspond to observed frequencies? Read more
Vector databases enable semantic search by storing embeddings and retrieving similar matches. Learn how indexes, similarity measures, metadata filters, and evaluation affect retrieval quality. Read more
When a language model processes “The technician replaced the battery because it was damaged,” the word “it” is not meaningful in isolation. Understanding the sentence involves relationships among distant words, grammatical roles, and context. Read more
A machine-learning model that memorizes yesterday’s observations can perform brilliantly in training and poorly tomorrow. Another model can be so simple that it misses the useful pattern even in the examples it has already seen. Read more
A machine-learning model can appear remarkably accurate in testing and disappoint as soon as it meets real customers. Sometimes the model was poorly designed. Sometimes the data changed. Read more
Knowledge distillation trains smaller AI models using information from larger teacher models. Explore teacher signals, student limitations, evaluation methods, and how distillation differs from quantization. Read more
Prompt injection hides malicious instructions inside material an AI system is supposed to read as data. Understand how attacks cross trust boundaries and how permissions, confirmation, and testing help contain them. Read more