TY - JOUR TI - Enhancing bidirectional gated recurrent unit with activation mechanism for anomaly classification for network security AU - MADASAMY, N.S. AU - JULIET, A.N.M. AU - RAJAN, P.B. JO - Sigma Journal of Engineering and Natural Sciences PY - 2026 VL - 44 SP - 388 EP - 403 DO - 10.14744/sigma.2026.1988 ER -