atlas

Research map / Label-efficient and robust learning / Recognition and long-tail

Top-k Hierarchical Classification

AAAI 2017 · Label-efficient and robust learning › Recognition and long-tail · approach: Learning from unlabeled and positive-unlabeled data · 12 citations (OpenAlex)

Read the paperCheck your idea against 108,967 papers

AI-extracted summary. Written by AI from the paper's title only (no summary yet). Numbers and claims can be wrong or missing context, so check the paper before you cite or build on it.

Measured effects reported in the paper

What was changedWhereMeasuredEffect
assign each node's reward to a single child and account for joint selection (K-H instead of H-only top-k rewards) (ablation)hierarchical top-k selection · Gene function cellcyle, K=5misclassification cost: 79.11 -> 52.47Helped
assign each node's reward to a single child and account for joint selection (K-H instead of H-only top-k rewards) (ablation)hierarchical top-k selection · Expertise matching, K=5, c2=0misclassification cost: 20.54 -> 9.67Helped
use hierarchical reward (K-H) instead of plain probability ranking (K-only) (ablation)top-k selection · Gene function cellcyle, K=10misclassification cost: 48.19 -> 39.43Helped
use hierarchical reward (K-H) instead of plain probability ranking (K-only) at K=1 (ablation)single selection · Gene function (12 datasets), K=1misclassification cost: 90.97 -> 90.01 (cellcyle)Mixed
use hierarchical reward (K-H) instead of plain probability ranking (K-only) (ablation)top-k selection · Expertise matching, K=3, c2=60misclassification cost: 23.20 -> 22.04Mixed
set partial-match cost c2=100 (equal to full mismatch) (ablation)K-H vs baselines · Expertise matching, K=5misclassification cost: 19.10 for all threeNo clear effect
use K-H instead of K-only under the standard top-k (full match) criteriontop-k selection · Expertise matching, K=5, c2=0 full match %full match %: 80.90 -> 76.83Hurt

Closest papers by meaning

Writing a paper in this area? scime draft is a free LaTeX editor with AI included, real-time co-authors and a check of your references and venue rules before you submit. It also imports OpenAI Prism projects.

Open scime draft

Get the next scime Dispatch and a monthly field update

Free. We send a confirmation link first; every email has a one-click unsubscribe. Privacy