1. 2014. The Apache Giraph Project. http://giraph.apache.org/. 2014. The Apache Giraph Project. http://giraph.apache.org/.
2. 2014. Criteo Kaggle Ad. https://www.kaggle.com/c/criteo-display-ad-challenge. 2014. Criteo Kaggle Ad. https://www.kaggle.com/c/criteo-display-ad-challenge.
3. 2015. Avazu Ad. http://www.kaggle.com/c/avazu-ctr-prediction. 2015. Avazu Ad. http://www.kaggle.com/c/avazu-ctr-prediction.
4. 2020. MLPerf Benchmark. https://mlperf.org. 2020. MLPerf Benchmark. https://mlperf.org.
5. 2021. Hetu. https://github.com/PKU-DAIR/Hetu/. 2021. Hetu. https://github.com/PKU-DAIR/Hetu/.