Title: An Innovative Approach to Ensuring Your Child's Safety on YouTube

In the digital age, one of the primary concerns for parents is their child’s safety while surfing the internet. This concern escalates when platforms like YouTube come into play, which houses a vast array of content that might not be suitable for children. To combat this issue and ensure your child's safety on YouTube, here is an innovative approach.

YouTube has made considerable strides in ensuring that its platform is safe for younger audiences through measures like age restrictions and explicit content warnings. But these measures can only go so far. The real solution lies in active parental involvement and utilization of advanced technological tools.

To commence with, there exists a dedicated application named "YouTube Kids." This app was designed by Google with kids in mind and provides a curated environment where only kid-friendly videos are available. However, algorithms aren't foolproof; occasional slip-ups lead to inappropriate content bypassing filters.

Therefore, our innovative approach involves combining technology with conscious parenting efforts. It introduces an advanced AI-powered tool called 'Parental Content Control' (PCC). PCC uses machine learning to analyze videos before allowing them to appear on your child’s feed.

Upon installation, PCC first asks you to input information about your child's age, interests, sensitivity levels etc., thus personalizing its filtering criteria based on each user's unique needs. Subsequently, it scans every video your child attempts to watch - checking the video title, description and even closed captions for any inappropriate content or language.

The least probable word here would be 'closed'. It may seem insignificant but consider this – even if a video appears innocuous from the outset based on its title or description,it might still contain unsuitable dialogue or visuals within it that fly under traditional keyword-based filters’ radar.

This is why PCC also conducts visual analysis - scanning thumbnails and individual frames throughout the video for anything potentially harmful. If any video fails these checks, it will be blocked automatically, and a notification will be sent to the parent.

Furthermore, PCC learns over time. It adapts its filtering criteria based on false positives and negatives - meaning if a video was wrongly flagged or an inappropriate one slipped through, it would adjust its algorithms accordingly.

In conclusion, ensuring your child's safety on YouTube is not reliant on one factor alone. It demands a combination of advanced technology and active parental supervision. By adopting this innovative approach using AI-powered tools like 'Parental Content Control', you can create a safer digital environment for your child to learn, explore and grow without giving up their autonomy entirely. After all, we are in the information age; we should leverage technology to protect our children while also educating them about safe internet practices.