Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- DBSCAN(also: Density-Based Spatial Clustering of Applications with Noise)
- A density-based clustering algorithm introduced by Ester, Kriegel, Sander, and Xu (1996) that groups data points located in dense neighbourhoods and labels sparse points as noise. Unlike k-means, DBSCAN does not require the user to specify the number of clusters in advance and…
- Dynamic Bayesian Network(also: DBN, Temporal Bayesian Network)
- A probabilistic graphical model that represents sequences of variables over time, extending standard Bayesian networks to handle temporal relationships. In accessibility and affective computing contexts, Dynamic Bayesian Networks are used to model how facial expressions, head…
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