nearest neighbors

Most proximate elements

Nearest neighbors refers to points in a dataset that are closest to a given point, measured by some distance metric.

In machine learning, the k-nearest neighbors algorithm classifies new data by looking at which category its closest neighbors belong to: The algorithm identified the tumor as benign based on its nearest neighbors.

The concept extends to any situation where proximity determines relevance—recommendation systems find your nearest neighbors among other users to suggest what you might like.

Related

adjacent · search · algorithm · matching · vectors · data points · space · machine learning · resemblance · likeness · embeddings · query · retrieval · brute force · classification · metric · points · dimensional

Opposites
spatial/relational proximity

nearest neighborsoutliers

Extreme data points

antipodes · opposite ends · periphery · strangers · extremities

similarity/clustering (computational)

nearest neighborsanomalies

Departures from expected patterns

edge cases

similarity/relevance in data space

nearest neighborsrandom samples

Unbiased subset selections

Family

near, nearer, nearness, nearby, nearly, nearing, neared, neighbor, neighbour

Familiarity
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