OOIR: Observatory of International Research

Papers

(The H4-Index of Information Systems is 26. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Revisiting explicit recommendation with DC-GCN: Divide-and-Conquer Graph Convolution Network	165
HCDC: A novel hierarchical clustering algorithm based on density-distance cores for data sets with varying density	116
Semi-supervised and un-supervised clustering: A review and experimental evaluation	114
Explainable concept drift in process mining	100
GTT: Leveraging data characteristics for guiding the tensor train decomposition	73
Editorial Board	60
Multi-level optimization of the canonical polyadic tensor decomposition at large-scale: Application to the stratification of social networks through deflation	56
How meaningful are similarities in deep trajectory representations?	53
AMW 2019 Special Issue	48
Query by documents on top of a search interface	48
Verifying compliance in process choreographies: Foundations, algorithms, and implementation	46
Editorial Board	44
Exploring modified areas for updating influential nodes	41
Reduction of data-value-aware process models: A relevance-based approach	40
Formalising and animating multiple instances in BPMN collaborations	38
Skyline recomputation in Big Data	38
Learning complex predicates for cardinality estimation using recursive neural networks	37
A review on missing values for main challenges and methods	37
Electronic health records based reinforcement learning for treatment optimizing	37
A hinge-loss based codebook transfer for cross-domain recommendation with non-overlapping data	36
A taxonomy and ontology for digital platforms	29
Conformance checking of process event streams with constraints on data retention	28
An approach for analyzing business process execution complexity based on textual data and event log	26
Ripple: An approach to locate k nearest neighbours for location-based services	26
An efficient hybrid query recommendation using shingling and hashing techniques	26

Aligning observed and modelled behaviour by maximizing synchronous moves and using milestones