NONLINEAR DIMENSIONALITY REDUCTION FOR LOOKALIKE AUDIENCE DETECTION USING MANIFOLD LEARNING AND AUTOENCODER-BASED REPRESENTATIONS. JPCSIT [Internet]. 2026 Mar. 26 [cited 2026 Aug. 4];4(1):86-99. Available from: https://jpcsit.kaznu.kz/index.php/kaznu/article/view/330