Clustering is a well-known unsupervised machine learning approach capable of automatically grouping discrete sets of instances with similar characteristics. Constrained …
Node embeddings are a powerful tool in the analysis of networks; yet, their full potential for the important task of node clustering has not been fully exploited. In particular, most state-of …
We introduce a principled and theoretically sound spectral method for k-way clustering in signed graphs, where the affinity measure between nodes takes either positive or negative …
T Nguyen, S Ibrahim, X Fu - International Conference on …, 2023 - proceedings.mlr.press
The recent integration of deep learning and pairwise similarity annotation-based constrained clustering—ie, deep constrained clustering (DCC)—has proven effective for …
M Cucuringu - IEEE Transactions on Network Science and …, 2016 - ieeexplore.ieee.org
We consider the classical problem of establishing a statistical ranking of a set of n items given a set of inconsistent and incomplete pairwise comparisons between such items …
Signed networks are graphs where edges are annotated with a positive or negative sign, indicating whether an edge interaction is friendly or antagonistic. Signed networks can be …
State-of-the-art hypergraph partitioners follow the multilevel paradigm that constructs multiple levels of progressively coarser hypergraphs that are used to drive cut refinements …
Clustering is an unsupervised process which aims to discover regularities and underlying structures in data. Constrained clustering extends clustering in such a way that expert …
A Elliott, A Chiu, M Bazzi… - Proceedings of the …, 2020 - royalsocietypublishing.org
Empirical networks often exhibit different meso-scale structures, such as community and core–periphery structures. Core–periphery structure typically consists of a well-connected …