13 citations · 41 across the 15 of their papers we have counts for
15 papers
Exploring Multi-Table Retrieval Through Iterative Search
Allaa Boutaleb, Bernd Amann, Rafael Angarita +1
Open-domain question answering over datalakes requires retrieving and composing information from multiple tables, a challenging subtask that demands semantic relevance and structur…
Something's Fishy In The Data Lake: A Critical Re-evaluation of Table Union Search Benchmarks
Allaa Boutaleb, Bernd Amann, Hubert Naacke +1
Recent table representation learning and data discovery methods tackle table union search (TUS) within data lakes, which involves identifying tables that can be unioned with a give…
TISIS : Trajectory Indexing for SImilarity Search
Sara Jarrad, Hubert Naacke, Stephane Gancarski
Social media platforms enable users to share diverse types of information, including geolocation data that captures their movement patterns. Such geolocation data can be leveraged…
Leiden-Fusion Partitioning Method for Effective Distributed Training of Graph Embeddings
Yuhe Bai, Camelia Constantin, Hubert Naacke
In the area of large-scale training of graph embeddings, effective training frameworks and partitioning methods are critical for handling large networks. However, they face two maj…
ATEM: A Topic Evolution Model for the Detection of Emerging Topics in Scientific Archives
Hamed Rahimi, Hubert Naacke, Camelia Constantin +1
This paper presents ATEM, a novel framework for studying topic evolution in scientific archives. ATEM is based on dynamic topic modeling and dynamic graph embedding techniques that…
Contextualized Topic Coherence Metrics
Hamed Rahimi, Jacob Louis Hoover, David Mimno +3
The recent explosion in work on neural topic modeling has been criticized for optimizing automated topic evaluation metrics at the expense of actual meaningful topic identification…