2 citations · 4 across the 3 of their papers we have counts for
4 papers
Predictive Modeling of Homeless Service Assignment: A Representation Learning Approach
Khandker Sadia Rahman, Charalampos Chelmis
In recent years, there has been growing interest in leveraging machine learning for homeless service assignment. However, the categorical nature of administrative data recorded for…
Dynamic Instance-Wise Classification in Correlated Feature Spaces
Yasitha Warahena Liyanage, Daphney-Stavroula Zois, Charalampos Chelmis
In a typical supervised machine learning setting, the predictions on all test instances are based on a common subset of features discovered during model training. However, using a…
On-the-Fly Joint Feature Selection and Classification
Yasitha Warahena Liyanage, Daphney-Stavroula Zois, Charalampos Chelmis
Joint feature selection and classification in an online setting is essential for time-sensitive decision making. However, most existing methods treat this coupled problem independe…
Not all Embeddings are created Equal: Extracting Entity-specific Substructures for RDF Graph Embedding
Muhammad Rizwan Saeed, Charalampos Chelmis, Viktor K. Prasanna
Knowledge Graphs (KGs) are becoming essential to information systems that require access to structured data. Several approaches have been recently proposed, for obtaining vector re…