Each capability is backed by a published technical article and a runnable prototype.
Last-mile delivery, manufacturing routes, transport and flight scheduling, robot path planning. Measured 85% faster than commercial solvers.
Fine-grained loading plans that raise truck and container space utilization and cut freight cost directly. Interactive visualization included.
Wave and batch planning that shortens pickers' walking paths and lifts warehouse throughput across multi-zone layouts.
Facility location, expansion and closure decisions; three-tier factory–warehouse–customer network flow optimization at minimum total cost.
Refinery planning, food production schedules, factory planning, generator start-stop advice — multi-constraint, multi-objective scheduling proven across industries.
DDMRP with precise forecasting and dynamic replenishment, resolving the twin pains of overstock and stock-outs across the supply chain.
Parts distribution for an OEM: 500+ supplier sites, 1,800 dealerships, 7 warehouses, 100,000 orders per day.
Truck–rail intermodal dispatching, coordinating 30+ trucks daily against train schedules across road, rail and water.
Site selection and delivery network design in one framework: four-tier store portfolio, two-tier network (central hub → satellite depots → stores), competition modeled from day one.
Production planning, workforce planning, agricultural pricing, economic planning — modeling strength spanning discrete and process industries.
Technical articles (in Chinese) published on our WeChat official account, updated continuously.
Literature, art and sports — a look at the team beyond the code. Three windows, content coming soon.
Poetry, essays and reflections — including the "Tiandishanhai" column and industry notes.
More: a curated list of liberal-arts open courses (hundreds of links) →
Painting, video and design — Feng Zikai-inspired cartoons and the visual beauty of algorithms. Plus art appreciation courses (Yale's Listening to Music, the MoMA series and more).
Exercise & health science — an evidence-based wellness notebook for desk-bound engineers: cardio, strength, running, sleep and diet. Plus a tai chi feature: Beijing Chen-style basics videos and Wang Zongyue's Classic of Tai Chi.
Hover a node to light up its branch; click to jump to that section.
Featured clips from our WeChat Channels — algorithms in action.
Combinatorial optimization beyond papers and code — click the preview to watch our featured Channels clip (3D bin packing demo, team moments and more) right inside this page.
Send a problem description and desensitized data — within two weeks you receive a quantified optimization diagnosis. Clients include China Southern Airlines Logistics, Panasonic, Junlebao, Muyuan Foods, YH Fresh (Caishixian) and Qiaochu, with transport cost down 10–30%.