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1. distributed-geospatial-analytics-spark distributed-geospatial-analytics-spark Public

   Distributed geospatial data processing pipeline using Apache Spark and Sedona, with Hilbert curve–based spatial indexing and large-scale JSON stream processing.

   Jupyter Notebook

2. geoquery-chat-with-the-map-nl2sql geoquery-chat-with-the-map-nl2sql Public

   Forked from dhanushchalicheemala/GeoChat-Conversational-Geospatial-Intelligence-System

   A hybrid rule-based + LLM NL→SQL system for querying U.S. county-level PostGIS data via natural language, with interactive geospatial visualization.

   Python

3. capRL-vlm-rl-finetuning capRL-vlm-rl-finetuning Public

   Forked from Rav7an/cs258_CapRL

   An empirical study of sparse-reward policy-gradient methods for multimodal MCQ reasoning using a CapRL-inspired open pipeline.

   Jupyter Notebook

4. clip-multimodal-search-engine clip-multimodal-search-engine Public

   Forked from AB-at-UCR/SensAISearch

   An advanced image-text retrieval tool with enhanced data understanding.

   Jupyter Notebook

5. search-engine-sparse-dense search-engine-sparse-dense Public

   End-to-end search engine combining lexical (BM25 via Lucene) and neural (BERT + Faiss) retrieval over a large-scale corpus. Designed to analyze ranking quality, latency, and indexing trade-offs, wi…

6. zero-dce-lowlight-enhancement zero-dce-lowlight-enhancement Public

   Self-supervised low-light image enhancement using Zero-DCE (CVPR 2020) with custom loss design and cross-dataset evaluation.

   Python