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Last edited: August 8, 2025AAAI Talk Contacts
Last edited: August 8, 2025AAAI2024 Index
Last edited: August 8, 2025Locale | Speaker | Topic + Link |
---|---|---|
W3PHI-AI | Elizabeth Broycki | AI Healthcare Safety |
W3PHI-AI | Jeff Clark | Patient Risk Prediction |
W3PHI-AI | Yasmine and Emily! | Abulance Trajectories |
W3PHI-AI | Simeon Allmendinger | Diffusion Laproscopic Surgeries |
W3PHI-AI | Andrea Borghesi | Clinical Skin Disease Image Generation |
W3PHI-AI | Hossein Jafarinia | Multiple Instance Learning |
W3PHI-AI | Thomas Kannampallil | AI Medicine |
W3PHI-AI | Soumadeep Saha | DOST |
W3PHI-AI | Dimitris Spathis | Multimodal AI for Real-World Signals |
W3PHI-AI | William Bolton | Medical Knowledge Extraction |
W3PHI-AI | Prajwal Panzade | MedBlindTuner |
W3PHI-AI | Hita Kambhamettu | Medical Dialogue Generation |
W3PHI-AI | Amarpal Sahota | Parkingson’s Classification with EEG |
W3PHI-AI | Yidou Weng | Baysian Networks for Healthcare |
W3PHI-AI | Cheng Huang | Multi-LSTM for Clinical Report Generation |
W3PHI-AI | Rickard Stureborg | Hierarchical Multi-Label Clsf. for Vaccine |
W3PHI-AI | Mbithe Nzomo | Semantic Health Risk Prediction |
Talk Contact
About
Last edited: August 8, 2025Welcome to the personal site of Houjun “Jack” Liu.
I’m on the blaggosphere as u/jemoka and @jemoka.
Who’s this guy?
I am a human interested in linguistic analysis, NLP, and user interfaces. I think AGI & Emacs are cool. I run Shabang, do research in NLP and model-based RL, and am working for TalkBank on the intersection between speech and language.
I’m currently doing my undergrad at Stanford, where I write some code for Stanza, a NLP package for many human languages, and a rover that we are sending to Antarctica.
Absolute Value Function
Last edited: August 8, 2025Here’s a fun implementation of absolute value.
long abs_value(long num) {
long sign = num >> (sizeof(long)*CHAR_BIT - 1); // so you only get all 1s or all 0s
return (num ^ sign) - sign; // sign is either -1 or 0. So, if num is non-negative
// num^sign is not going to do anything (as 0^0 = 0, 0^1 = 1).
// If num negative, num^sign is going to flip the bit AND subtract
// negative on (i.e. add one)
}