On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,051 papers · 148 categories

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3 results for “NN-DTW”

Elastic bands across the path: A new framework and methods to lower bound DTWcs.LG

New tighter lower bounds for DTW improve NN-DTW classification efficiency.

problem Efficient nearest neighbor search for DTW distances in time series.

method Developed new lower bounds leveraging DTW constraints for tighter and faster pruning.

result New lower bounds provide better balance between computation time and tightness.

Dynamic Time Warping NN-DTW Lower Bounds Time Series Classification Efficiency Improvements

2018-08-29abs ↗pdf ↗

Adversarial Attacks on Multivariate Time Seriescs.LG

Paper proposes transforming ATN to attack multivariate time series models.

problem Generating adversarial samples for multivariate time series classification models.

method Proposes using a distilled model as a surrogate to mimic attacked models and applies 1-NN DTW and FCN attacks.

result Both models were susceptible to attacks on all 18 datasets.

Adversarial Attacks Multivariate Time Series Classification Models Surrogate Model 1-NN DTW

2020-03-31abs ↗pdf ↗

Adversarial Attacks on Time Seriescs.LG

Paper proposes ATN to attack time series classification models.

problem Adversarial attacks on time series classification models.

method Adversarial transformation network (ATN) on a distilled model.

result Time series classification models are susceptible to adversarial attacks.

time series adversarial attacks classification models adversarial transformation network surrogate model

2019-02-27abs ↗pdf ↗