{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,18]],"date-time":"2026-06-18T06:05:34Z","timestamp":1781762734825,"version":"3.54.5"},"reference-count":19,"publisher":"Association for Computing Machinery (ACM)","issue":"12","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Proc. VLDB Endow."],"published-print":{"date-parts":[[2017,8]]},"abstract":"<jats:p>\n            Nearly all of today's Big Data systems are\n            <jats:italic>passive<\/jats:italic>\n            in nature. We demonstrate our Big\n            <jats:italic>Active<\/jats:italic>\n            Data (\"BAD\") system, a scalable system that continuously and reliably captures Big Data and facilitates the timely and automatic delivery of new information to a large population of interested users as well as supporting analyses of historical information. We built our BAD project by extending an existing scalable, open-source BDMS (AsterixDB [1]) in this active direction. In this demonstration, we allow our audience to participate in an emergency notification application built on top of our BAD platform, and highlight its capabilities.\n          <\/jats:p>","DOI":"10.14778\/3137765.3137814","type":"journal-article","created":{"date-parts":[[2017,9,7]],"date-time":"2017-09-07T13:35:53Z","timestamp":1504791353000},"page":"1941-1944","source":"Crossref","is-referenced-by-count":10,"title":["A BAD demonstration"],"prefix":"10.14778","volume":"10","author":[{"given":"Steven","family":"Jacobs","sequence":"first","affiliation":[{"name":"Univ. of California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Md Yusuf Sarwar","family":"Uddin","sequence":"additional","affiliation":[{"name":"University of California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Carey","sequence":"additional","affiliation":[{"name":"University of California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vagelis","family":"Hristidis","sequence":"additional","affiliation":[{"name":"Univ. of California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vassilis J.","family":"Tsotras","sequence":"additional","affiliation":[{"name":"Univ. of California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"N.","family":"Venkatasubramanian","sequence":"additional","affiliation":[{"name":"University of California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yao","family":"Wu","sequence":"additional","affiliation":[{"name":"UCI, Renmin U China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Syed","family":"Safir","sequence":"additional","affiliation":[{"name":"UCI"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Purvi","family":"Kaul","sequence":"additional","affiliation":[{"name":"UCI"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xikui","family":"Wang","sequence":"additional","affiliation":[{"name":"UCI"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohiuddin Abdul","family":"Qader","sequence":"additional","affiliation":[{"name":"UCR"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yawei","family":"Li","sequence":"additional","affiliation":[{"name":"UCR"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2017,8]]},"reference":[{"key":"e_1_2_1_1_1","unstructured":"Apache AsterixDB (https:\/\/asterixdb.apache.org\/).  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Resilient distributed datasets: A fault-tolerant abstraction for in-memory cluster computing. 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