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Joseph Chee Chang Profile
Joseph Chee Chang

@josephcc

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šŸ˜‰šŸ’»šŸ”„ Research Scientist @ AI2/Semantic Scholar | Artisanal small-batch handcrafted tweets with no added llms. @[email protected] @josephc.bsky.social

Seattle, originally Taiwan
Joined November 2007
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@josephcc
Joseph Chee Chang
6 days
RT @allen_ai: Introducing Asta—our bold initiative to accelerate science with trustworthy, capable agents, benchmarks, & developer resource….
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@josephcc
Joseph Chee Chang
15 days
RT @mosh_levy: Producing reasoning texts boosts the capabilities of AI models, but do we humans correctly understand these texts? Our lates….
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@grok
Grok
19 days
Blazing-fast image creation – using just your voice. Try Grok Imagine.
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@josephcc
Joseph Chee Chang
1 month
RT @cmalaviya11: People at #ACL2025, come drop by our poster today & chat with me about how context matters for reliable language model eva….
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@josephcc
Joseph Chee Chang
1 month
RT @allen_ai: Ai2 is excited to be at #ACL2025 in Vienna, Austria this week. Come say hello, meet the team, and chat about the future of NL….
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@josephcc
Joseph Chee Chang
1 month
RT @arnaik19: In Vienna for #ACL2025NLP this week!. @josephcc, @aps6992 and I will present the Ai2 ScholarQA scientific QA system on Wed. I….
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Joseph Chee Chang
1 month
RT @tongshuangwu: We all agree that AI models/agents should augment humans instead of replace us in many cases. But how do we pick when to….
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@josephcc
Joseph Chee Chang
1 month
RT @allen_ai: In our new paper, ā€œContextualized Evaluations: Judging Language Model Responses to Underspecified Queries,ā€ we find that addi….
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Joseph Chee Chang
2 months
RT @allen_ai: This new ScholarQA capability works for most openly licensed papers. It’s part of our commitment to transparency in science a….
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@josephcc
Joseph Chee Chang
2 months
You can now jump from Scholar QA answers to highlighted evidence in the source paper's pdf : ).
@allen_ai
Ai2
2 months
We’ve upgraded ScholarQA, our agent that helps researchers conduct literature reviews efficiently by providing detailed answers. Now, when ScholarQA cites a source, it won’t just tell you which paper it came from–you’ll see the exact quote, highlighted in the original PDF. 🧵
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Joseph Chee Chang
2 months
RT @allen_ai: Introducing SciArena, a platform for benchmarking models across scientific literature tasks. Inspired by Chatbot Arena, SciAr….
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@josephcc
Joseph Chee Chang
3 months
RT @ai2_s2research: @allen_ai @SemanticScholar.is hiring an #ml #nlp #ai reasoning researcher for a Research Scientist, Agents for Science….
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@josephcc
Joseph Chee Chang
4 months
RT @PhilippeLaban: šŸ†•paper: LLMs Get Lost in Multi-Turn Conversation. In real life, people don’t speak in perfect prompts. So we simulate mu….
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Joseph Chee Chang
4 months
RT @kevpjk: I am presenting IdeaSynth in the last paper session at #CHI2025 right now! .Feel free to come by G314-315 to learn about how we….
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Joseph Chee Chang
4 months
RT @RuotongWang1: AI agents are entering online social spaces, but often their messages feel generic or intrusive. In our #CHI25 paper, we….
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@josephcc
Joseph Chee Chang
5 months
RT @allen_ai: Meet Ai2 Paper Finder, an LLM-powered literature search system. Searching for relevant work is a multi-step process that req….
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Joseph Chee Chang
6 months
RT @rayrayfok: We are looking for CS researchers to participate in a study exploring how AI can change the way we do literature reviews. šŸ“šā€¦.
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docs.google.com
We are researchers from the University of Washington and AI2, and are currently recruiting participants for a user study that explores how AI tools can support scientific literature review. During...
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@josephcc
Joseph Chee Chang
6 months
RT @allen_ai: We’re excited to share some updates to Ai2 ScholarQA:.šŸ—‚ļø You can now sign in via Google to save your query history across dev….
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Joseph Chee Chang
6 months
RT @kylelostat: working with PDFs for LMs, errors in extracting content can be soul-crushing. we need not just clean OCR but also correct r….
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Joseph Chee Chang
7 months
RT @allen_ai: We took our most efficient model and made an open-source iOS appšŸ“±but why?. As phones get faster, more AI will happen on devic….
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