Scaling AI models to handle large datasets and complex problems efficiently involves several strategies aimed at improving both the computational efficiency and the model's ability to process vast amounts of data. Here are some effective strategies:

1. Distributed Computing: Utilize distributed computing frameworks like Apache Spark or TensorFlow distributed training to distribute the workload across multiple machines or GPUs. This allows for parallel processing of data and faster model training.

2. Model Parallelism: Divide large models into smaller parts and distribute them across multiple devices or nodes for training. This enables efficient memory usage and can speed up training on GPUs or across a cluster of machines.

3. Data Parallelism: Distribute copies of the model across different devices or nodes and train each copy on a different subset of the data. This allows for parallel processing of data and can significantly reduce training time for large datasets.

4. Mini-Batch Processing: Instead of processing the entire dataset at once, use mini-batches of data during training. This reduces memory requirements and enables more efficient gradient computations, especially when combined with distributed computing.

5. Model Optimization Techniques: Employ model optimization techniques such as pruning, quantization, and distillation to reduce the size of the model and improve its efficiency without sacrificing performance.

6. Transfer Learning: Start with a pre-trained model and fine-tune it on the target dataset. Transfer learning leverages knowledge learned from previous tasks or domains, reducing the amount of training data required and speeding up convergence.

7. Efficient Data Processing: Use data preprocessing techniques to reduce the size of the dataset or extract relevant features. This can include techniques like dimensionality reduction, feature selection, and data compression.

8. Hardware Acceleration: Take advantage of hardware accelerators like GPUs, TPUs, or specialized AI chips (e.g., NVIDIA's Tensor Cores, Google's TPU) to speed up computation for deep learning tasks.

9. Model Compression: Compress large models by removing redundant parameters or using techniques like knowledge distillation to transfer knowledge from a larger model to a smaller one, reducing memory and computational requirements.

10. Asynchronous Training: Implement asynchronous training algorithms that allow different workers to update the model parameters independently, reducing communication overhead and improving scalability.