Session 1 (14:00 - 15:30)

Welcome and Introduction (5 mins)

Overview of the Lab (25 mins, including questions)

QuantumCLEF 2026: Overview of the Third Quantum Computing Challenge for Information Retrieval and Recommender Systems at CLEF

Andrea Pasin, Maurizio Ferrari Dacrema, Washington Cunha, Marcos André Goncalves, Paolo Cremonesi, Nicola Ferro

14:05 - 14:30

Participant presentations (15 mins, including questions)

Team R2AI at QuantumCLEF 2026: Interaction-Aware Feature Selection and Complementary-Signal Instance Selection via QUBO Optimization

Jiayang Niu, Yan Wang, Jie Li, Ke Deng, Azadeh Alavi, Yongli Ren

14:30 - 14:45

Balancing Relevance and Redundancy: An Optuna-Tuned QUBO Formulation for Feature Selection in Recommender Systems

Bhavishya Prajapat, Alapan Kuila

14:45 - 15:00

QUBO Based Quantum Annealing for Feature Selection, Instance Selection and Clustering

Sumaiyah Zahid, Muhammad Atif Tahir, Muhammad Rabeet Sagri

15:00 - 15:15

Entropy of Void at QuantumCLEF 2026: Hardware-Aware QUBO Decomposition via Quantum Annealing - Instance Selection and Document Clustering

Gaurav Jain, Hitesh Hitesh, Srishty Bedi, Sparsh Sundriyal

15:15 - 15:30

Coffee break (30 mins)

Session 2 (16:00 - 17:00)

Team GPLSI at QClef 2026: Quantum-Inspired Instance Selection and Clustering

Santiago Galiano-Segura, Francisco Valero-Abellón, Mónica Sánchez-Bellido, Jairo Madrigal-Cutillas, Juan Pablo Consuegra-Ayala, Olga Francés, Manuel Palomar, Paloma Moreda, Elena Lloret

16:00 - 16:15

Team SYZYGY at QuantumCLEF 2026: Feature Selection Using Quantum Annealing

Dhruv Khemani, Benedikt Kantz

16:15 - 16:30

Cluster-Aware QUBO Instance Selection with Representativeness Scoring and Noise Pre-Filtering for the QuantumCLEF 2026 Sentiment Classification Task

Prateek Awate

16:30 - 16:45

Discussion, future prospects and closing (15 mins)