Jev walks a CPC patent tree to a leaf with beam search
Classification- Result
- Leaf labels from parallel beam search over Choice probabilities
Ask Jev parallel Choice questions at each taxonomy level and keep the best beam paths to a leaf.
A CPC patent tree, a retail catalogue, a biomedical heading, or a code tree is a stack of Jev Choice questions.
Greedy search takes the best child at each node. Beam search asks several paths in one Jev call and keeps the best K by geometric-mean probability.
The leaf of the surviving path is the label. The cookbook is the cited source.
How it works
- Start at the root of the hierarchy
- Ask Jev to score the next-level options
- Keep the best K paths by geometric-mean probability
- Stop at a leaf and return that label