Metric embeddings with outliers

A Sidiropoulos, D Wang, Y Wang - Proceedings of the Twenty-Eighth Annual …, 2017 - SIAM
… (y))| ≤ δ) is called a (δ, k)-outlier embedding of X into Y2. When ϕ is an isometry (ie when δ
outlier embedding. We are interested in efficient algorithms that compute outlier embeddings

Outlier resistant unsupervised deep architectures for attributed network embedding

S Bandyopadhyay, LN, SV Vivek… - Proceedings of the 13th …, 2020 - dl.acm.org
… first unsupervised deep architecture for outlier aware attributed network embedding. • We …
the idea of adversarial learning for outlier aware network embedding. To the best of our …

Outlier aware network embedding for attributed networks

S Bandyopadhyay, N Lokesh, MN Murty - Proceedings of the AAAI …, 2019 - aaai.org
… such outliers while learning embeddings from the structure, we introduce the structural outlier
… The bigger the value of O1i, the more likely it is that node vi is an outlier, and lesser should …

Composition of nested embeddings with an application to outlier removal

S Chawla, K Sheridan - Proceedings of the 2024 Annual ACM-SIAM …, 2024 - SIAM
outlier embeddings into the Euclidean metric. Given a metric (X, dX) that admits a (k, c)-outlier
embedding into … k),O(c))-outlier embedding into ℓ2. In other words, our algorithm removes …

[PDF][PDF] Embeddings for Detecting Outliers

D Stratti - vrs.amsi.org.au
… of word embeddings for projecting literature submissions into high a dimensional space in
order to cluster similar papers, allocate papers to relevant experts as well as identify outlier

Outlier detection for robust multi-dimensional scaling

L Blouvshtein, D Cohen-Or - IEEE transactions on pattern …, 2018 - ieeexplore.ieee.org
… and the quality of the embedding with and without our outlier filtering. More precisely, we
synthesize ground-truth data by randomly sampling N points in ad dimensional hypercube, and …

Monk outlier-robust mean embedding estimation by median-of-means

M Lerasle, Z Szabó, T Mathieu… - … on Machine Learning, 2019 - proceedings.mlr.press
outliers which are omnipresent in currently available massive and heterogenous datasets. To
the best of our knowledge, systematically designing outlier-robust mean embeddingoutlier

Distance metrics in open-set classification of text documents by local outlier factor and Doc2Vec

T Walkowiak, S Datko, H Maciejewski - … , IEA/AIE 2019, Graz, Austria, July …, 2019 - Springer
… It is done by utilizing the Local Outlier Factor on document embeddings… Moreover, we
researched various distance metrics and … Results show that using the cosine distance metric in …

Dynamic graph embedding for outlier detection on multiple meteorological time series

G Li, JJ Jung - Plos one, 2021 - journals.plos.org
… 10% outliers in each dataset and the embedding vector of the t th graph is denoted as e t .
The center of embedding … Similar graphs have a short distance in an embedding space using …

Hyperbolic Metric Learning for Visual Outlier Detection

A Gonzalez-Jimenez, S Lionetti, D Bazazian… - arXiv preprint arXiv …, 2024 - arxiv.org
… select embeddings with the smallest L2 distances. Once we have identified a set of ambiguous
ID embeddings, we synthesize outliers by … ID embedding s ∼ tG (zi,σ2I) where the s ∈ Ln …