Projection metric learning on Grassmann manifold with application to video based face recognition
In video based face recognition, great success has been made by representing videos as
linear subspaces, which typically lie in a special type of non-Euclidean space known as …
linear subspaces, which typically lie in a special type of non-Euclidean space known as …
Clustering with hypergraphs: the case for large hyperedges
The extension of conventional clustering to hypergraph clustering, which involves higher
order similarities instead of pairwise similarities, is increasingly gaining attention in …
order similarities instead of pairwise similarities, is increasingly gaining attention in …
Multiple model fitting as a set coverage problem
This paper deals with the extraction of multiple models from noisy or outlier-contaminated
data. We cast the multi-model fitting problem in terms of set covering, deriving a simple and …
data. We cast the multi-model fitting problem in terms of set covering, deriving a simple and …
Consistency of spectral partitioning of uniform hypergraphs under planted partition model
Spectral graph partitioning methods have received significant attention from both
practitioners and theorists in computer science. Some notable studies have been carried out …
practitioners and theorists in computer science. Some notable studies have been carried out …
Hypergraph spectral clustering in the weighted stochastic block model
Spectral clustering is a celebrated algorithm that partitions the objects based on pairwise
similarity information. While this approach has been successfully applied to a variety of …
similarity information. While this approach has been successfully applied to a variety of …
Quantum multi-model fitting
Geometric model fitting is a challenging but fundamental computer vision problem. Recently,
quantum optimization has been shown to enhance robust fitting for the case of a single …
quantum optimization has been shown to enhance robust fitting for the case of a single …
Robust multiple model fitting with preference analysis and low-rank approximation
This paper deals with the extraction of multiple models from outlier-contaminated data. The
method we present is based on preference analysis and low rank approximation. After …
method we present is based on preference analysis and low rank approximation. After …
Searching for representative modes on hypergraphs for robust geometric model fitting
In this paper, we propose a simple and effective geometric model fitting method to fit and
segment multi-structure data even in the presence of severe outliers. We cast the task of …
segment multi-structure data even in the presence of severe outliers. We cast the task of …
Uniform hypergraph partitioning: Provable tensor methods and sampling techniques
In a series of recent works, we have generalised the consistency results in the stochastic
block model literature to the case of uniform and non-uniform hypergraphs. The present …
block model literature to the case of uniform and non-uniform hypergraphs. The present …
A provable generalized tensor spectral method for uniform hypergraph partitioning
Matrix spectral methods play an important role in statistics and machine learning, and most
often the word 'matrix'is dropped as, by default, one assumes that similarities or affinities are …
often the word 'matrix'is dropped as, by default, one assumes that similarities or affinities are …