concept
active
concept:gradient-magnitude-balancinggradient-magnitude balancing
Addressing disparity in gradient magnitudes across tasks at the gradient level
Neighborhood — ranked by edge-count
Frameworks (1)
framework
- Dual-Balancing Multi-Task LearningimplementsNovel MTL method combining loss-scale and gradient-magnitude balancing
Methods (2)
method
- The proposed method combining loss-scale balancing via logarithm transformation and gradient-magnitude balancing via maximum-norm normalization.
- maximum-norm gradient normalizationimplementsTraining-free technique normalizing all task gradients to the maximum gradient norm magnitude
Concepts (1)
concept
- Maximum gradient norm scalingassociated_withScaling aggregated gradient by the maximum gradient norm among tasks.
Related by similarity (8)
cosine ≥ 0.65 · no typed edgeEntities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.
- Advantage over GradNorm.
- Ablation conclusion.
- The gradient-magnitude balancing method outperforms GradNorm on NYUv2, Cityscapes, Office-31, Office-Home.finding0.819Comparison of gradient-magnitude balancing with GradNorm.
- Task balancing requires simultaneous consideration of both loss scales and gradient magnitudesclaim0.801Core interpretive position of DB-MTL: complementarity of loss and gradient perspectives
- Setting aggregated gradient scaling factor to maximum gradient norm performs best for task balancingclaim0.786Empirical finding on choice of αk in gradient normalization strategy
- When gradients of different tasks have negative cosine similarity, harming multi-task learning.
- The property that qualities vary slowly, subtly, gradually across the extent of each living thing; gradients arise as natural responses to changing circumstances and create field-like character that points toward and establishes centers
- We find that the logarithm transformation also benefits existing gradient balancing methods.quote0.774Key finding showing the broader utility of the log transformation.