- Natural Language Processing Techniques
- Multimodal Machine Learning Applications
- Advanced Frequency and Time Standards
- Cold Atom Physics and Bose-Einstein Condensates
- Topic Modeling
- Atomic and Subatomic Physics Research
Huazhong University of Science and Technology
2017-2025
A conversational system is an artificial intelligence application designed to interact with users in natural language, providing accurate and contextually relevant responses. Building such systems for low-resource languages like Swahili presents significant challenges due the limited availability of large-scale training datasets. This paper proposes a Retrieval-Augmented Generation-based address these improve quality AI. The leverages fine-tuning, where models are trained on available data,...
We present a laser system with low-phase noise and an output power up to 8.8 W at 780 nm for driving Bragg transitions in 87Rb fountain. An optical phase-locked loop (OPLL) is employed restrain the phase that arises from spatial separation of two beams low frequencies. The residual variance suppressed by orders around 400 Hz. A Mach-Zehnder atom interferometer, based on four-photon recoil scheme, has been realized using this system. This interferometer shows resolution 5×10−9g integration...