activity
20082026
most citedHNCcorr: A Novel Combinatorial Approach for Cell Identification in Calcium-Imaging Movies

37 citations · 112 across the 26 of their papers we have counts for

collaborators

29 papers

cs.LG2026

Diversity-Based Active Learning: An Evaluation of Metric Spaces for Active Learning Selection

Siddharth Chilamkur, Dorit S. Hochbaum

With rapid advancement over the last few years, many different methods are now widely used for classification. However, training these models requires substantial labeled data. Act…

cs.LG2026

A Fast and Effective Method for Euclidean Anticlustering: The Assignment-Based-Anticlustering Algorithm

Philipp Baumann, Olivier Goldschmidt, Dorit S. Hochbaum +1

Anticlustering is an NP-hard combinatorial optimization problem that consists of partitioning a set of objects into equal-sized groups called anticlusters such that the objects in…

cs.DS2025

Fast and Optimal Incremental Parametric Procedure for the Densest Subgraph Problem: An Experimental Study

Dorit S. Hochbaum, Ayleen Irribarra-Cortés, Olivier Goldschmidt +1

The Densest Subgraph Problem (DSP) is widely used to identify community structures and patterns in networks such as bioinformatics and social networks. While solvable in polynomial…

cs.LG2025

An Effective Flow-based Method for Positive-Unlabeled Learning: 2-HNC

Dorit Hochbaum, Torpong Nitayanont

In many scenarios of binary classification, only positive instances are provided in the training data, leaving the rest of the data unlabeled. This setup, known as positive-unlabel…

cs.LG2025

Confidence HNC: A Network Flow Technique for Binary Classification with Noisy Labels

Dorit Hochbaum, Torpong Nitayanont

We consider here a classification method that balances two objectives: large similarity within the samples in the cluster, and large dissimilarity between the cluster and its compl…

math.OC2024★ 9 cited

A Fast and Effective Breakpoints Heuristic Algorithm for the Quadratic Knapsack Problem

Dorit S. Hochbaum, Philipp Baumann, Olivier Goldschmidt +1

The Quadratic Knapsack Problem (QKP) involves selecting a subset of elements that maximizes the sum of pairwise and singleton utilities without exceeding a given budget. The pairwi…