haris
Coordinating Search-Informed Reasoning and Reasoning-Guided Search in Claim Verification
Hu, Qisheng, Long, Quanyu, Wang, Wenya
Multi-hop claim verification is inherently challenging, requiring multi-step reasoning to construct verification chains while iteratively searching for information to uncover hidden bridging facts. This process is fundamentally interleaved, as effective reasoning relies on dynamically retrieved evidence, while effective search demands reasoning to refine queries based on partial information. To achieve this, we propose Hierarchical Agent Reasoning and Information Search (HARIS), explicitly modeling the coordinated process of reasoning-driven searching and search-informed reasoning. HARIS consists of a high-level reasoning agent that focuses on constructing the main verification chain, generating factual questions when more information is needed, and a low-level search agent that iteratively retrieves more information, refining its search based on intermediate findings. This design allows each agent to specialize in its respective task, enhancing verification accuracy and interpretability. HARIS is trained using reinforcement learning with outcome-based rewards. Experimental results on the EX-FEVER and HOVER benchmarks demonstrate that HARIS achieves strong performance, greatly advancing multi-hop claim verification.
Haris: an Advanced Autonomous Mobile Robot for Smart Parking Assistance
Hamad, Layth, Khan, Muhammad Asif, Menouar, Hamid, Filali, Fethi, Mohamed, Amr
This paper presents Haris, an advanced autonomous mobile robot system for tracking the location of vehicles in crowded car parks using license plate recognition. The system employs simultaneous localization and mapping (SLAM) for autonomous navigation and precise mapping of the parking area, eliminating the need for GPS dependency. In addition, the system utilizes a sophisticated framework using computer vision techniques for object detection and automatic license plate recognition (ALPR) for reading and associating license plate numbers with location data. This information is subsequently synchronized with a back-end service and made accessible to users via a user-friendly mobile app, offering effortless vehicle location and alleviating congestion within the parking facility. The proposed system has the potential to improve the management of short-term large outdoor parking areas in crowded places such as sports stadiums. The demo of the robot can be found on https://youtu.be/ZkTCM35fxa0?si=QjggJuN7M1o3oifx.
Demonstrating Performance Benefits of Human-Swarm Teaming
Hunt, William, Ryan, Jack, Abioye, Ayodeji O., Ramchurn, Sarvapali D., Soorati, Mohammad D.
Autonomous swarms of robots can bring robustness, scalability and adaptability to safety-critical tasks such as search and rescue but their application is still very limited. Using semi-autonomous swarms with human control can bring robot swarms to real-world applications. Human operators can define goals for the swarm, monitor their performance and interfere with, or overrule, the decisions and behaviour. We present the ``Human And Robot Interactive Swarm'' simulator (HARIS) that allows multi-user interaction with a robot swarm and facilitates qualitative and quantitative user studies through simulation of robot swarms completing tasks, from package delivery to search and rescue, with varying levels of human control. In this demonstration, we showcase the simulator by using it to study the performance gain offered by maintaining a ``human-in-the-loop'' over a fully autonomous system as an example. This is illustrated in the context of search and rescue, with an autonomous allocation of resources to those in need.
kerala: Kerala leads in Artificial Intelligence, coding for children
KOCHI: Kerala could claim the title of being the first state where IT coding was first introduced into the curriculum of one of its schools, right from Class I onwards. Dayapuram Residential School in Kattangal, Kozhikode, was the first school that started coding sessions and classes on Artificial Intelligence (AI) for kids at a very young age. The firm behind the achievement is a Kerala-based startup Cyber Square, now based out of London. Founded by NIT alumni N P Haris, Cyber Square introduced the coding concept from Grade 1 and Artificial Intelligence from Grade 2 in India. It also focuses on teaching other skills like data science, 3D printing, etc., starting from Grade 1.