by lucent | Sep 7, 2026 | Browser, Optimization, Retrieval |
robots.txt and noindex are sometimes described as two ways to keep a webpage out of search results. They do not provide the same instruction. A robots.txt rule primarily addresses whether a participating crawler may request a resource. A noindex directive addresses...
by lucent | Sep 6, 2026 | Optimization, Retrieval |
An AI-assisted answer is grounded when its material claims can be traced to identifiable evidence closely enough for a reviewer to inspect the relationship. A list of links is not grounding by itself. Each source must support the claim associated with it, within the...
by lucent | Sep 2, 2026 | Optimization, Retrieval |
Hybrid retrieval combines lexical search, which pays close attention to words and terms, with semantic or vector search, which looks for similarity in meaning. Each method reveals a different part of a corpus. Used together, they can retrieve candidates that either...
by lucent | Sep 1, 2026 | HTML, Optimization, Retrieval |
Crawling, rendering, indexing, and ranking describe different interactions between a search engine and a webpage. They are related, but they are not interchangeable. A search engine may successfully fetch a page without fully processing its content. A rendered page...
by lucent | Sep 1, 2026 | Optimization, Retrieval |
Semantic segmentation divides a document by looking for continuity and change in subject matter. Instead of creating a new segment after a fixed number of characters or tokens, it attempts to place boundaries where one idea, topic, or informational function gives way...
by lucent | Aug 28, 2026 | Information Architecture, Optimization, Retrieval |
Lexical matching is the process of finding information by comparing the words, tokens, or character patterns in a query with those found in documents. A lexical retrieval system looks for direct textual relationships, such as the same word, a normalized form of the...
