Expert attention map

The Who's Who of AI

What credible people across AI noticed, why it matters, and where the field is converging or disagreeing.

2,397 searchable experts 4,280 tracked across all sources
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Showing signals surfaced by Anupam Gupta ×

The developments commanding sustained expert attention

One card per development. Sources are clustered; reaction bundles describe these posts, never the people behind them.

Established AI research Research 15d ago
⚡ 10 h early
maximum flow without outer IPM paper

Maximum Flow Without the Outer IPM

2 directory members surfaced this signal.

2 experts 1 community 1 sources clustered

“Another amazing result by Jason Li: an almost linear-time algorithm for maximum flows on capacitated directed graphs, avoiding the interior-point approach behind many of the recent max-flow results. arxiv.org/abs/2608.17384”

Established AI field signal Signal 15d ago

arxiv.org

1 directory member surfaced this signal.

1 expert 1 community 1 sources clustered

“The [BNW22] approach uses scaling on the lengths. Then Jeremy Fineman's STOC 2024 paper gave an algorithm for real edge weights with sub-O(mn) runtime, using hop-limited shortest paths, betweenness reductions, and the delicious-but-spicy negative sandwiches…”

Established Models & releases Research 15d ago
Bellman-Ford almost-linear time paper

Bellman-Ford in Almost-Linear Time

1 directory member surfaced this signal.

1 expert 1 community 1 sources clustered

“This follows close on the heels of work by Jason and Isaac Hair, George Li, and Junkai Zhang, which shows an almost-linear time algorithm for the "Bellman-Ford" problem: shortest paths in graphs with arbitrary real weights. arxiv.org/abs/2607.19346 (3/n)”