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@leolee9086/vector-metrics
Advanced tools
向量度量算法集合,支持15种距离和相似度算法。
npm install @base/vector-metrics
import {
computeCosineSimilarity,
computeEuclideanDistance,
computeDotProduct,
computeVectorNorm,
computeManhattanDistance,
computeHammingDistance,
computeJaccardDistance,
computeBrayCurtisDistance,
computeChebyshevDistance,
computeMinkowskiDistance,
computeChiSquareDistance,
computeClarkDistance,
computeCorrelationDistance,
computeLorentzianDistance,
computeSquaredEuclideanDistance,
getMetric,
getAvailableMetrics
} from '@base/vector-metrics';
// 直接使用算法函数
const similarity = computeCosineSimilarity([1, 2, 3], [4, 5, 6]);
const distance = computeEuclideanDistance([1, 2, 3], [4, 5, 6]);
const dotProduct = computeDotProduct([1, 2, 3], [4, 5, 6]);
// 通过算法名获取算法
const cosineMetric = getMetric('cosine-similarity');
const euclideanMetric = getMetric('euclidean');
const manhattanMetric = getMetric('manhattan');
// 使用获取的算法
const similarity2 = cosineMetric([1, 2, 3], [4, 5, 6]);
const distance2 = euclideanMetric([1, 2, 3], [4, 5, 6]);
// 获取所有可用算法名称
const availableMetrics = getAvailableMetrics();
console.log(availableMetrics); // ['dot-product', 'vector-norm', 'cosine-similarity', ...]
# 运行测试
npm test
# 运行基准测试
npm run tournament
# 构建
npm run build
AGPL-3.0
FAQs
We found that @leolee9086/vector-metrics demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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