Research Associate Professor @vmasc_odu and @odu_innovate

Virginia
Joined April 2024
Congrats to @vmasc_odu Dr. Christopher Lynch & @VADigiMaritime Jessica Galassie as their paper “Accelerating Shipyard Modernization: A Technology Transfer and Insertion Framework” was accepted for the 2025 @SNAME_HQ Convention this October! #ODUVMASC #VDMC #Maritime
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Read #NewPaper “A Spine-Specific Lexicon for the Sentiment Analysis of Interviews with Adult Spinal Deformity Patients Correlates with SF-36, SRS-22, and ODI Scores: A Pilot Study of 25 Patients“ by @rossgore et al. mdpi.com/2078-2489/16/2/90 @ComSciMath_Mdpi
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Can’t wrap your head around statistical terms like 'skewness' or 'variance'? Here is a min-course on 24 statistics terms & what they mean:⬇️ Credit: Matt Dancho
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What is really Graph RAG? The Microsoft research paper "From Local to Global: A Graph RAG Approach to Query-Focused Summarization" has triggered a wave of interest in using graphs for retrieval augmented generation. In this post, @gordic_aleksa shares some thoughts and a taxonomy on RAG, and addresses the question: How do you combine (knowledge) graphs with retrieval augmented generation? Connected Data Co-founder @linked_do weighs in, sharing our experience working on the Connected Data Knowledge Graph. For CDKG, we focused on the graph first. Producing a curated KG was the first step in the process. At this point, to answer queries based on the CDKG, we're not using a vector DB at all. We haven't done a proper evaluation yet, but anecdotally the results seem reasonable. #KnowledgeGraph #RAG #GraphRAG #AI #LLM #EmergingTech #MachineLearning #GraphDB #VectorDB #DataScience What is really Graph RAG? linkedin.com/posts/aleksagor… Using LLMs in each stage of building a Graph RAG chatbot: A case study by @tech_optimist blog.kuzudb.com/post/llms-in… The Connected Data Knowledge Graph Challenge: github.com/Connected-Data/cd…
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The alphaXiv Extension is now live on Firefox! Like papers directly on arXiv and see discussions on relevant papers in your community! Link to download: addons.mozilla.org/en-US/fir…
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🎉 2024 was a year of BIG wins for The Storymodelers! ✅ $3M in grants for research ✅ Student achievements in digital history, AI, & resilience ✅ New team members from around the 🌍 ✅ Publications & presentations shaping the future More about it here: storymodelers.org/post/refle…
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Back from #CS2Italy - 1st Italian conference on Computational Social Science My presentation on complex contagion and negative influence --> federico-bianchi.github.io/p…
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We kicked off the spring 2025 semester with our 1st general body meeting for the @ODU @TheOfficialACM club! We covered plans, upcoming events, and introduced our officers. A big thank you to David Calano for leading the session! odu.campusgroups.com/acm/hom… #ACMClub #ODU #Meetup
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This definitely appears to be a more structured and systematic path forward to achieve LLM consensus that other methods I have seen thus far.
In this blog, I explore how different large language models (LLMs) vary in their named entity recognition (NER) outputs and propose methods to unify these discrepancies using cosine similarity and Sentence-BERT. ws-dl.blogspot.com/2025/01/2… @WebSciDL @phonedude_mln @storymodelers
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Ross Gore retweeted
Excited to share our work MatchAnything: We pre-train strong universal image matching models that exhibit remarkable generalizability on unseen multi-modality matching and registration tasks. Project page: zju3dv.github.io/MatchAnythi… Huggingface Demo: huggingface.co/spaces/Little…
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Timely and definitely noteworthy.
Xiaohongshu, or Rednote, the Chinese Instagram, is now #1 in the US app store after the TikTok ban. Here's the most interesting paper on how their feed algorithm works.
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I've gotten the benefit of Mike's mentorship for 11+ years; it's been awesome. A very well-deserved retirement!
After 21 years of leadership, dedication, and service, we would like to extend our heartfelt congratulations to OERI Chief Operations Officer, Dr. Mike Robinson, on his well-deserved retirement. More here: oduinnovate.org/oeri-announc… #ODUInnovate
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This looks like an interesting approach that probably fits the need of a lot of RAG LLM applications.
Don't do RAG Proposes cache-augmented generation (CAG) to eliminate retrieval latency and minimize retrieval errors. What is CAG? CAG aims to leverage the capabilities of long-context LLMs by preloading the LLM with all relevant docs in advance and precomputing the key-value (KV) cache. The preloaded context helps the model to provide contextually accurate answers without the need for additional retrieval during runtime. When to apply CAG? It's a useful alternative to RAG for cases where the documents/knowledge for retrieval are of limited, manageable size. My thoughts: As LLMs advance in capabilities, I suspect that what we know as RAG today could change significantly either architecturally or how it's optimized. CAG is one in a growing list of developments and new ideas that have emerged recently to address limitations like poor retrieval relevancy and latency. There could also be hybrid methods that combine preloading with selective retrieval. Don't sleep on long-context LLMs. They are here to stay.
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This is a really cool paper that continues to highlight the need for all the great work @storymodelers do.
Storytelling matters in econ too
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This is really exciting and a very natural combination, especially given the experience of a number of the faculty members @LaStatale
We are about to announce the launch of a new Master's Degree in #Computational Social and Political Science at @LaStatale in Milan, starting in September 25. Please share this info and my contact to any student potentially interested! More soon!
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It's finally done. Over 3 days of hand-plotting 173 years' worth of data. The end result is unbelievable. What an incredible dataset to look at.
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Great year end tradition!
Part of our @LaStatale #BehaveLab team at a dinner in a trattoria in Milan to celebrate the end of a long and productive year! @squazzoni @federico_fb @ElenaDeGioannis @raffaelevacca
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New paper w/ @montanastate researchers on combining social science theory w/ data science tools to improve emergency messaging: onlinelibrary.wiley.com/doi/… -Faster warnings during crises -Bridging the gap between efficacy & efficiency #RiskCommunication #DataScience #PublicSafety
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This was a really great opportunity to understand Mission Engineering further and start to identify pathways to apply it outside of traditional DoD contexts.
Today was the final day of our Mission Engineering and Integration workshop. It was a unique learning experience as there are only a few places, resources, and people who teach Mission Engineering. The workshop started with the introduction of key Mission Engineering concepts, followed by hands-on learning in multidisciplinary teams. The participants concluded the workshop by applying the knowledge acquired during the last three days to generate a mission thread. We hope that the skills acquired during the workshop will make the participants Mission Engineering ambassadors in their organizations. Stay tuned for information about the next @MissionHubODU workshop!
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