The research signal

Where attention is moving

Publication velocity reveals where researchers are concentrating, and taxonomy events show how the map itself is changing.

28-day change

Fast-growing directions

The last four complete weeks against the four before them.

12-week trajectories

Growth, side by side

Cumulative papers per topic over the last twelve complete weeks — steeper means faster. Hover a topic to isolate its line.

05101520Jun 22Jul 6Jul 20Aug 3Aug 17Aug 31
View as table
Week ofFull-Duplex DialogueModel CheckpointsRegularityTopic ModelingSpectrumSpeech-LlmsBrand Pairs
Jun 221112123
Jun 292234244
Jul 65276244
Jul 135297356
Jul 2052107356
Jul 2774118366
Aug 386128466
Aug 1086128466
Aug 1786128466
Aug 2488138477
Aug 311191710788
Sep 71614191391110

Behind the spikes

What’s driving the surge

The newest papers inside the fastest-growing topics — the reading list behind the numbers.

Relative attention

Share winners and losers

Change in each topic’s share of all published papers — growth relative to the whole field, not just raw counts.

28-day change

Cooling off

Topics losing the most publication volume against the previous four weeks — where researchers are moving on.

Leading indicators

Emerging vocabulary

Keyphrases rising fastest across recent papers — new ideas often show up here before they are big enough to become topics.

Cross-pollination

Emerging intersections

Pairs of topics from different fields appearing together on the same papers more and more — new subfields tend to be born here.

Get in early

Rising but under-followed

Topics gaining publication volume that almost nobody follows yet.

The macro view

Field share over six months

Rolling four-week share of all published papers for the largest fields — the slow tides underneath the topic-level spikes.

0%1%2%3%4%Apr 6May 4Jun 1Jun 29Jul 27Aug 24
View as table
Week ofChain-Of-Thought ReasoningGenerative ModelsDiffusion ModelsClinical AI in EHRLarge LanguageLLM Agents
Apr 61.4%2.3%2.7%1.3%2.7%2.3%
Apr 134%2.8%1.7%2.5%2.5%2.1%
Apr 203.8%2.8%1.9%2.6%2.4%1.7%
Apr 273.2%2.5%2%2.5%2.2%1.5%
May 43.2%2.7%2.2%2.4%2.1%1.8%
May 112.9%2.9%2.5%2.2%2%1.8%
May 182.7%3%2.6%2.1%1.9%2%
May 253%2.9%2.7%2%2.1%2.2%
Jun 12.9%2.7%2.6%2%2.2%2.3%
Jun 82.9%2.4%2.3%2%2.2%2.3%
Jun 152.9%2.1%2.2%2.1%2.2%2.2%
Jun 222.7%2.1%2.1%2.2%2.1%2.1%
Jun 292.5%2.2%2.3%2.2%1.9%1.9%
Jul 62.3%2.2%2.4%2.3%1.9%1.8%
Jul 132.1%2.3%2.4%2.1%1.8%1.8%
Jul 202%2.4%2.5%2%1.8%1.6%
Jul 272.1%2.2%2.2%2.3%1.9%1.9%
Aug 32.2%2%2.2%2.2%1.8%2.1%
Aug 102.2%2.1%2.1%2.2%2%2%
Aug 172.2%1.9%2%2.3%2.1%2.3%
Aug 242.2%2.1%1.9%2%2%2%
Aug 312%2.3%1.5%1.7%2.2%1.7%
Sep 71.9%1.9%1.4%1.7%1.6%1.8%

Snapshot 2026-w37

How the map is evolving

New topics, merges, and splits from reclustering. Stable topic IDs survive these events, so follows keep working.

No structural changes yet

New topics, merges, and splits will appear here as the map evolves.

Plus 40 topics renamed for clarity in recent snapshots — same topics, clearer names.