StreamRec: A Real-Time Recommender System

Summary: StreamRec models recommendations as a CEP streaming pipeline with incremental updates and a single parallel stream query for real-time ranking. Push/pull requests; update and recommend streams; decay for freshness; implemented on Microsoft StreamInsight. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID: h3a3e48aa6b90734c
Venue: SIGMOD
Year: 2011
Pagerank: 7.7745392e-05
Overall Rank: 2,990 | 79.90%
DOI: 10.1145/1989323.1989465

Incoming Non-self Citations Over Time

Authors

1. Badrish Chandramouli (Microsoft)
2. Justin J. Levandoski (University of Minnesota)
3. Ahmed Eldawy (University of Minnesota)
4. Mohamed F. Mokbel (University of Minnesota)

BibTeX Citation

@inproceedings{chandramouli_sigmod11,
        title = {{StreamRec: A Real-Time Recommender System}},
        author = {Chandramouli, Badrish and Levandoski, Justin J. and Eldawy, Ahmed and Mokbel, Mohamed F.},
        series = {{SIGMOD} '11},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/1989323.1989465},
        url = {https://dl.acm.org/doi/10.1145/1989323.1989465},
        year = {2011}
}

Incoming Citations (Sorted by Pagerank)

Showing 5 of 5 citing papers.

Rank	Citing Paper	Year	Venue	Pagerank
4,626	TencentRec: Real-time Stream Recommendation in Practice	2015	SIGMOD	6.4968757e-05
7,836	Quill: Efficient, Transferable, and Rich Analytics at Scale	2016	VLDB	5.4435399e-05
9,711	Serenade - Low-Latency Session-Based Recommendation in e-Commerce at Scale	2022	SIGMOD	5.1371426e-05
10,075	TeRec: A Temporal Recommender System Over Tweet Stream	2013	VLDB	5.085027e-05
12,342	Real-time Video Recommendation Exploration	2016	SIGMOD	4.9793485e-05

Outgoing Citations (Sorted by Pagerank)

Showing 5 of 5 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank	Cited Paper	Year	Venue	Pagerank
26	Models and Issues in Data Stream Systems	2002	PODS	0.00052121228
429	Flexible Time Management in Data Stream Systems	2004	PODS	0.00018439857
895	Consistent Streaming Through Time: A Vision for Event Stream Processing	2007	CIDR	0.00013211204
2,532	Microsoft CEP Server and Online Behavioral Targeting	2009	VLDB	8.3350246e-05
6,228	Crowds, Clouds, and Algorithms: Exploring the Human Side of "Big Data" Applications	2010	SIGMOD	5.844816e-05

Semantically Similar Papers

#	Overall Rank	Paper	Year	Venue
1	11,217	IncrCP: Decomposing and Orchestrating Incremental Checkpoints for Effective Recommendation Model Training	2025	VLDB
2	12,342	Real-time Video Recommendation Exploration	2016	SIGMOD
3	3,664	Group Recommendation: Semantics and Efficiency	2009	VLDB
4	8,699	Modern Recommender Systems: from Computing Matrices to Thinking with Neurons	2018	SIGMOD
5	9,814	Streaming Similarity Self-Join	2016	VLDB
6	12,697	RecBench: Benchmarks for Evaluating Performance of Recommender System Architectures	2011	VLDB
7	10,075	TeRec: A Temporal Recommender System Over Tweet Stream	2013	VLDB
8	3,096	FlexRecs: Expressing and Combining Flexible Recommendations	2009	SIGMOD
9	8,849	VStream: A Distributed Streaming Vector Search System	2025	VLDB
10	4,626	TencentRec: Real-time Stream Recommendation in Practice	2015	SIGMOD