LSH
Algorithm
Overview
Developed byPiotr Indyk and Rajeev Motwani
Founded1998
Use casesimilarity search in high-dimensional spaces
Technical
Integrates with
Knowledge graph stats
Claims44
Avg confidence90%
Avg freshness100%
Last updatedUpdated 5 days ago
WikidataQ1757710
Trust distribution
100% unverified
Governance
Not assessed
LSH
concept
Locality-Sensitive Hashing technique for approximate nearest neighbor search by hashing similar items together.
Compare with...primary use case
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| similarity search in high-dimensional spaces | ○Unverified | High | Fresh | 1 |
| approximate nearest neighbor search | ○Unverified | High | Fresh | 1 |
| approximate nearest neighbor search in high-dimensional spaces | ○Unverified | High | Fresh | 1 |
| high-dimensional similarity search | ○Unverified | High | Fresh | 1 |
| dimensionality reduction for similarity search | ○Unverified | High | Fresh | 1 |
| dimensionality reduction for high-dimensional data | ○Unverified | High | Fresh | 1 |
| dimensionality reduction | ○Unverified | Moderate | Fresh | 1 |
| similarity search in machine learning applications | ○Unverified | Moderate | Fresh | 1 |
| web search and information retrieval | ○Unverified | Moderate | Fresh | 1 |
| duplicate detection | ○Unverified | Moderate | Fresh | 1 |
based on
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| hash functions | ○Unverified | High | Fresh | 1 |
| hash functions with locality preservation property | ○Unverified | High | Fresh | 1 |
| hash functions that preserve locality | ○Unverified | High | Fresh | 1 |
supports model
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| MinHash for Jaccard similarity | ○Unverified | High | Fresh | 1 |
| random projection for cosine similarity | ○Unverified | Moderate | Fresh | 1 |
| MinHash for set similarity | ○Unverified | Moderate | Fresh | 1 |
| random projection for Euclidean distance | ○Unverified | Moderate | Fresh | 1 |
developed by
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| Piotr Indyk and Rajeev Motwani | ○Unverified | High | Fresh | 1 |
| Piotr Indyk | ○Unverified | Moderate | Fresh | 1 |
| Rajeev Motwani | ○Unverified | Moderate | Fresh | 1 |
alternative to
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| brute force search | ○Unverified | High | Fresh | 1 |
| exhaustive nearest neighbor search | ○Unverified | High | Fresh | 1 |
| brute force nearest neighbor search | ○Unverified | High | Fresh | 1 |
| exhaustive search | ○Unverified | High | Fresh | 1 |
| k-d trees for high-dimensional spaces | ○Unverified | High | Fresh | 1 |
| k-d trees for high-dimensional nearest neighbor search | ○Unverified | Moderate | Fresh | 1 |
| k-d trees | ○Unverified | Moderate | Fresh | 1 |
| k-d trees for high-dimensional data | ○Unverified | Moderate | Fresh | 1 |
founded year
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| 1998 | ○Unverified | High | Fresh | 1 |
supports protocol
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| Jaccard similarity | ○Unverified | Moderate | Fresh | 1 |
| cosine similarity | ○Unverified | Moderate | Fresh | 1 |
| Hamming distance | ○Unverified | Moderate | Fresh | 1 |
integrates with
| Value | Trust | Confidence | Freshness | Sources |
|---|---|---|---|---|
| machine learning libraries | ○Unverified | Moderate | Fresh | 1 |
| machine learning frameworks for similarity search | ○Unverified | Moderate | Fresh | 1 |
| Apache Spark MLlib | ○Unverified | Moderate | Fresh | 1 |