Search Results for author: Maribel Acosta

Found 4 papers, 1 papers with code

Towards Semantically Enriched Embeddings for Knowledge Graph Completion

no code implementations31 Jul 2023 Mehwish Alam, Frank van Harmelen, Maribel Acosta

Most of the current algorithms consider a KG as a multidirectional labeled graph and lack the ability to capture the semantics underlying the schematic information.

Inductive Link Prediction Knowledge Graph Completion +1

Cardinality Estimation over Knowledge Graphs with Embeddings and Graph Neural Networks

no code implementations2 Mar 2023 Tim Schwabe, Maribel Acosta

Cardinality Estimation over Knowledge Graphs (KG) is crucial for query optimization, yet remains a challenging task due to the semi-structured nature and complex correlations of typical Knowledge Graphs.

Knowledge Graph Embeddings Knowledge Graphs

On the Applicability of Synthetic Data for Re-Identification

1 code implementation20 Dec 2022 Jérôme Rutinowski, Bhargav Vankayalapati, Nils Schwenzfeier, Maribel Acosta, Christopher Reining

The quality of the generated images was gauged using a perspective classifier that was trained on the original images and then applied to the synthetic ones, comparing the accuracy between the two sets of images.

Data Augmentation

TokTrack: A Complete Token Provenance and Change Tracking Dataset for the English Wikipedia

no code implementations23 Mar 2017 Fabian Flöck, Kenan Erdogan, Maribel Acosta

We present a dataset that contains every instance of all tokens (~ words) ever written in undeleted, non-redirect English Wikipedia articles until October 2016, in total 13, 545, 349, 787 instances.

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