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Research map / Architectures and efficiency / RNNs and normalization

Working Memory-Driven Neural Networks with a Novel Knowledge Enhancement Paradigm for Implicit Discourse Relation Recognition

AAAI 2020 · Architectures and efficiency › RNNs and normalization · approach: LSTM design and memory · 26 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add mutual attention matrix to BiLSTM (BMAN) (ablation)BiLSTM · PDTB four-wayF1 (%): 36.54 -> 42.21Helped
add bidirectional encoding (LSTM to BiLSTM) (ablation)LSTM · PDTB four-wayF1 (%): 36.41 -> 36.54No clear effect
add WordNet knowledge enhancement (implicit + explicit) to BMAN (ablation)BMAN · PDTB four-wayF1 (%): 42.21 -> 47.90Helped
add knowledge enhancement to BMAN (ablation)BMAN · PDTB four-way (pre-trained embeddings)accuracy (%): 55.92 -> 57.25Helped
use pre-trained GloVe vs random embeddings (ablation)KANN · PDTB four-wayaccuracy (%): 55.35 -> 57.25Helped
add external knowledge, with random embeddings (ablation)BMAN with pre-trained embeddings · PDTB four-wayaccuracy (%): 54.80 -> 55.35Helped
KANN vs best prior on binary ComparisonLei2018 · PDTB binary ComparisonF1 (%): 43.24 -> 43.92Helped
KANN vs best prior on binary ExpansionLei2018 · PDTB binary ExpansionF1 (%): 72.88 -> 73.45Helped
KANN vs Lan2017 on binary ContingencyLan2017 · PDTB binary ContingencyF1 (%): 58.96 -> 57.67Hurt
KANN vs Lan2017 on binary TemporalLan2017 · PDTB binary TemporalF1 (%): 38.50 -> 36.33Hurt
KANN vs Lan2017 on four-wayLan2017 · PDTB four-wayF1 (%): 47.80 -> 47.90No clear effect
use mean-pooling instead of max-pooling for importance vectors (ablation)KANN · PDTBperformanceHelped

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