Title	A Review of Facial Expression Recognition Issues, Challenges, and Future Research Direction
Author	Yan Bowen, Azween Abdullah, Lorita Angeline, and S.H. Kok
Citation	Vol. 23  No. 1  pp. 125-139
Keywords	Facial expression recognition; image pre-processing; feature extraction; machine learning; deep learning

Title	Enhancement in Isolation among Collinearly Placed Microstrip Patch Antenna Arrays
Author	Irfan Ali Tunio, Hernan Dellamaggiora, Umair Saeed, Ayaz Ahmed Hoshu, Ghulam Hussain
Citation	Vol. 23  No. 1  pp. 120-124
Keywords	Antenna array, mutual coupling, patch antenna, defected ground structure, surface waves, return loss, impedance bandwidth.

Title	Hate Speech Detection Using Modified Principal Component Analysis and Enhanced Convolution Neural Network on Twitter Dataset
Author	Majed Alowaidi
Citation	Vol. 23  No. 1  pp. 112-119
Keywords	Natural Language Processing, Modified Principal Component Analysis, Hate speech detection and Enhanced Convolution Neural Network.

Title	A Review of Structural Testing Methods for ASIC based AI Accelerators
Author	Umair Saeed, Irfan Ali Tunio, Majid Hussain, Fayaz Ahmed Memon, Ayaz Ahmed Hoshu, and Ghulam Hussain
Citation	Vol. 23  No. 1  pp. 103-111
Keywords	Accelerator, Artificial Intelligence, Design-for-Testability, DNN, testing.