# MINI CHALLENGE: Fix the Broken Map – Rebuilding America's Homeless Resources Data
Outdated shelter data leaves thousands sleeping rough while beds sit empty. Can you fix the broken information system?
Nov 19 to Nov 19, 2026
Technology
Natural Language Processing solutions and the people who built them
7 solutions built by 10 people across 4 challenges between Jun 2024 and Jun 2026. Teams worked with Named Entity Recognition, Python and Knowledge Graphs. 1 challenge is open or coming up.
- Solutions
- 7
- Builders
- 10
- Challenges
- 4
- Open or upcoming
- 1
Open and upcoming challenges
Join on your own or with a team. Free to take part.
Solutions
7 solutions. Winners first, then the most complete projects.
Open Science & Research
Knowledge Graphs · OpenAlex API · Retrieval Augmented Generation
Video
CollabNext
CollabNext Team 20: Knowledge Graph Q&A System for Research
Plain-language chatbot to discover underrepresented researchers in OpenAlex knowledge graph
1 builder · Sep 2025
Video
Hack Climate Models
Climate Data Literature Ontology and Entity Recognition System
Structured knowledge base and entity recognition for climate research publications and datasets
1 builder · Sep 2025
Video
Secure SaaS Supply Chains
SBOM Analyzer with NLP Query System
Tool that analyzes software dependencies and vulnerabilities using real-time knowledge graph data
5 builders · Apr 2025
Video
SCALES
NER for Court Cases
Named entity recognition to classify government and person entities in U.S. criminal court records
2 builders · Jun 2024
Public Safety & Justice
Rule-Based Classification · Named Entity Recognition · Natural Language Processing
SCALES
Criminal Justice Entity Classifier
Tagging government and person entities in criminal justice text to improve classification accuracy
1 builder · Jun 2024
Climate & Environment
Ontology Mapping · Named Entity Recognition · Natural Language Processing
Hack Climate Models
Climate Data Literature Ontology
Identifying climate data used in scientific publications for Temple University
1 builder · Jun 2024
Education
Knowledge Graphs · Retrieval Augmented Generation · Natural Language Processing
CollabNext
CollabNext, Retrieval Augmented Generation for Knowledge Graphs
Reduces hallucinations in generative LLMs by summarizing insights from Knowledge Graphs.
1 builder · Jun 2024
Builders
People who shipped solutions here. Their profiles show the skills behind the work.
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Skills and technologies
Questions
How many solutions using Natural Language Processing are on GenHax?
7 solutions so far, from 4 challenges: SCALES, Secure SaaS Supply Chains, Hack Climate Models and CollabNext. 4 include a video demo.
Who builds these solutions?
10 people contributed, working in teams, including S. S., L. K. and U. T.. Each builder's profile shows the skills they used and the solutions they shipped.
What skills and technologies do these teams use?
The most common are Named Entity Recognition, Python, Knowledge Graphs, Ontology Mapping and Retrieval Augmented Generation.
Are there upcoming challenges using Natural Language Processing?
Yes: # MINI CHALLENGE: Fix the Broken Map – Rebuilding America's Homeless Resources Data. You can join on your own or with a team.
How do I get my work featured here?
Join a GenHax challenge and submit your team's solution. Submitted solutions get a public page that credits every builder and links to their profile.
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