activity
20142026
most citedChargrid: Towards Understanding 2D Documents

14 citations · 20 across the 5 of their papers we have counts for

collaborators

5 papers

cs.AI2026

Enhancing Tabular Learners with Context-Aware Semantic Embeddings

Günther Schindler, Maximilian Schambach, Johannes Höhne

While modern tabular learners excel at capturing statistical patterns, they frequently operate in a semantic vacuum, treating textual features as discrete symbols, ignoring the ric…

cs.LG2026

FlexTab: A Flexible Encoder-Decoder Architecture for In-Context Learning Across Diverse Tabular Tasks

Marek Polewczyk, Maximilian Schambach, Marco Spinaci +2

We introduce FlexTab, a flexible encoder-decoder architecture for in-context learning on tabular data that pairs a single, task-agnostic encoder with a suite of task-specific decod…

cs.LG2026

Exploring Differences Between Tabular Enterprise Data and Public Benchmarks

Myung Jun Kim, Maximilian Schambach, Frank Essenberger +2

Tabular data dominate the landscape of data science, increasingly attracting innovative machine learning models and tailored benchmarks. Yet, little is known for enterprise data, w…

cs.CL2018★ 14 cited

Chargrid: Towards Understanding 2D Documents

Anoop Raveendra Katti, Christian Reisswig, Cordula Guder +4

We introduce a novel type of text representation that preserves the 2D layout of a document. This is achieved by encoding each document page as a two-dimensional grid of characters…

stat.ME2014★ 6 cited

Multi-Target Shrinkage

Daniel Bartz, Johannes Höhne, Klaus-Robert Müller

Stein showed that the multivariate sample mean is outperformed by "shrinking" to a constant target vector. Ledoit and Wolf extended this approach to the sample covariance matrix an…