Debanjan Datta (@devDdata) header
Debanjan Datta (@devDdata) profile picture

PhD, CS @VT_CS, AWS AI -- Ex-Yahoo. Likes machine & human learning. -- Opinions : Strictly Personal Retweets != Agreement/Endorsement

Seattle, WA
Joined September 2014
Photo by Debanjan Datta (@devDdata)Photo by Debanjan Datta (@devDdata)Photo by Debanjan Datta (@devDdata)Photo by Debanjan Datta (@devDdata)Photo by Debanjan Datta (@devDdata)
While there are many resources/blogs floating around, not all are as comprehensive as this one on LoRA, discusses details one actually needs to know in practice. Worth a read. thinkingmachines.ai/blog/lor…
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At the #KDD2022 conference this week, @SanghaniCtrVT director Naren Ramakrishnan (@profnaren) reunited with former Ph.D. students @VT_CS now on their own career paths in academia or the tech industry: Feng Chen, @bijayaAdh, Fang Jin, @devDdata.
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Faculty and Ph.D. students @VT_CS @SanghaniCtrVT were among the organizers and presenters at #KDD2022 this week in Washington, DC. The conference was also a good opportunity to meet up with alums and colleagues from other universities.
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Anomaly detection methods compute an anomaly score A(x), and in research, we measure their effectiveness using AUC for the binary decision "anomaly" vs. "not anomaly". But in applications, we need to choose a threshold tau. How can we set tau without having labeled anomalies? 1/
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Debanjan Datta retweeted
ODD Workshop at #KDD2021 starts from 8am Pacific time. There are 6 exciting keynote talks and a panel discussion on fairness in outlier detection. oddworkshop.github.io/
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With the Fall 2021 semester fast approaching, students @SanghaniCtrVT are finishing up their summer internships. Ph.D. student Debanjan Datta (@devDdata) has been working on time series characterization and classification @awscloud, Seattle, WA. @profnaren @VT_CS
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Useful thread w/ refs to recent happenings. cc @devDdata , @ShengzheXu.
I'd like to hear from experts about the state of the art in outlier detection and the related question of identifying parts of complex inputs (text or images) that novel / go "beyond" the training data.
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Check out our paper on Unsupervised Anomaly Detection for heterogenous tabular data that doesn't need extensive hyper-parameter tuning ! #KDD2021 #anomaly #ODD2021 @sathappanspm @profnaren
Replying to @odd_workshop
4. Scrutinizing Shipment Records To Thwart Illegal Timber Trade @devDdata, Sathappan Muthiah, John Simeone, Amelia Meadows, @profnaren 5. Choosing Effective Projections for Fast and Accurate Anomaly Detection Chen Almagor, Yedid Hoshen
Debanjan Datta retweeted
4. Scrutinizing Shipment Records To Thwart Illegal Timber Trade @devDdata, Sathappan Muthiah, John Simeone, Amelia Meadows, @profnaren 5. Choosing Effective Projections for Fast and Accurate Anomaly Detection Chen Almagor, Yedid Hoshen
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Glad to announce our #KDD2021 Workshop on Outlier Detection and Description @odd_workshop. Jointly organized with Bryan Hooi, @leman_akoglu, @souravc83, Xiaodong Jiang, @ManishGuptaMG1 Deadline: May 20, 2021 Details: oddworkshop.github.io @kdd_news #Anomaly #DataScience
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Debanjan Datta retweeted
Detecting Anomalies Through Contrast in Heterogeneous Data deepai.org/publication/detec… by Debanjan Datta et al. including @profnaren #Autoencoder #AnomalyDetection
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Nice to see you on Twitter John! Yes, this recommendation indeed ties in nicely with @SanghaniCtrVT's current work on anomaly detection in large tabular datasets. cc: @devDdata @tripswithtires. Paper available here: people.cs.vt.edu/naren/paper…
The 1st rec mentioned is to improve SIMP enforcement using predictive analytics & machine learning. It'd be great to expand our @WWFscience /@TRAFFIC_WLTrade/@SanghaniCtrVT timber shipment targeting research to include seafood! More on our research here: ojs.aaai.org//index.php/AAAI…
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Check out our work!
Researchers @VT_DAC use an automated data analytics system to help @World_Wildlife identify illegal logging and trade, often the first links in a chain of events that cause forest degradation. @devDdata @tripswithtires @profnaren @Raihan0155 @VT_CS bit.ly/35kXwVS
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Debugging is what time gets spent on. And yes configs help... martinheinz.dev/blog/24
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Goode, Datta, and Ramakrishnan. "Imputing Data for the Fragile Families Challenge: Identifying Similar Survey Questions with Semi-automated Methods." @devDdata @profnaren @VT_DAC doi.org/10.1177%2F2378023118…
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