{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,9]],"date-time":"2026-04-09T14:31:41Z","timestamp":1775745101272,"version":"3.50.1"},"publisher-location":"New York, NY, USA","reference-count":62,"publisher":"ACM","license":[{"start":{"date-parts":[[2019,6,8]],"date-time":"2019-06-08T00:00:00Z","timestamp":1559952000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["CNS-1613023, CNS-1703598, CNS-1763172"],"award-info":[{"award-number":["CNS-1613023, CNS-1703598, CNS-1763172"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100007297","name":"Office of Naval Research","doi-asserted-by":"publisher","award":["N00014-16-1-2913, N00014-18-1-2037"],"award-info":[{"award-number":["N00014-16-1-2913, N00014-18-1-2037"]}],"id":[{"id":"10.13039\/100007297","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2019,6,8]]},"DOI":"10.1145\/3314221.3314650","type":"proceedings-article","created":{"date-parts":[[2019,6,7]],"date-time":"2019-06-07T21:02:18Z","timestamp":1559941338000},"page":"347-362","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":45,"title":["Panthera: holistic memory management for big data processing over hybrid memories"],"prefix":"10.1145","author":[{"given":"Chenxi","family":"Wang","sequence":"first","affiliation":[{"name":"University of California at Los Angeles, USA"}]},{"given":"Huimin","family":"Cui","sequence":"additional","affiliation":[{"name":"Institute of Computing Technology at Chinese Academy of Sciences, China \/ University of Chinese Academy of Sciences, China"}]},{"given":"Ting","family":"Cao","sequence":"additional","affiliation":[{"name":"Microsoft Research, USA"}]},{"given":"John","family":"Zigman","sequence":"additional","affiliation":[{"name":"University of Sydney, Australia"}]},{"given":"Haris","family":"Volos","sequence":"additional","affiliation":[{"name":"Google, USA"}]},{"given":"Onur","family":"Mutlu","sequence":"additional","affiliation":[{"name":"ETH Zurich, Switzerland"}]},{"given":"Fang","family":"Lv","sequence":"additional","affiliation":[{"name":"Institute of Computing Technology at Chinese Academy of Sciences, China"}]},{"given":"Xiaobing","family":"Feng","sequence":"additional","affiliation":[{"name":"Institute of Computing Technology at Chinese Academy of Sciences, China \/ University of Chinese Academy of Sciences, China"}]},{"given":"Guoqing Harry","family":"Xu","sequence":"additional","affiliation":[{"name":"University of California at Los Angeles, USA"}]}],"member":"320","published-online":{"date-parts":[[2019,6,8]]},"reference":[{"key":"e_1_3_2_2_1_1","unstructured":"2012. LIBSVM Data: Classification. https:\/\/www.csie.ntu.edu.tw\/~cjlin\/libsvmtools\/datasets  2012. LIBSVM Data: Classification. https:\/\/www.csie.ntu.edu.tw\/~cjlin\/libsvmtools\/datasets"},{"key":"e_1_3_2_2_2_1","unstructured":"2017. Notre dame network dataset. http:\/\/konect.uni-koblenz.de\/networks\/web-NotreDame  2017. Notre dame network dataset. http:\/\/konect.uni-koblenz.de\/networks\/web-NotreDame"},{"key":"e_1_3_2_2_3_1","unstructured":"2017. Wikipedia links network dataset. http:\/\/konect.uni-koblenz.de\/networks  2017. Wikipedia links network dataset. http:\/\/konect.uni-koblenz.de\/networks"},{"key":"e_1_3_2_2_4_1","unstructured":"2018. 3D XPoint?: A Breakthrough in Non-Volatile Memory Technology. https:\/\/www.intel.com\/content\/www\/us\/en\/architecture-and-technology\/intel-micron-3d-xpoint-webcast.html.  2018. 3D XPoint?: A Breakthrough in Non-Volatile Memory Technology. https:\/\/www.intel.com\/content\/www\/us\/en\/architecture-and-technology\/intel-micron-3d-xpoint-webcast.html."},{"key":"e_1_3_2_2_5_1","unstructured":"2019. Apache SparkTM. https:\/\/spark.apache.org.  2019. Apache SparkTM. https:\/\/spark.apache.org."},{"key":"e_1_3_2_2_6_1","unstructured":"2019. Intel VTuneTM Amplifier. https:\/\/software.intel.com\/en-us\/vtune.  2019. Intel VTuneTM Amplifier. https:\/\/software.intel.com\/en-us\/vtune."},{"key":"e_1_3_2_2_7_1","unstructured":"2019. OpenJDK. https:\/\/openjdk.java.net.  2019. OpenJDK. https:\/\/openjdk.java.net."},{"key":"e_1_3_2_2_8_1","volume-title":"Emulating Hybrid Memory on NUMA Hardware. CoRR","author":"Akram Shoaib","year":"2018","unstructured":"Shoaib Akram , Jennifer B. Sartor , Kathryn S. McKinley , and Lieven Eeckhout . 2018. Emulating Hybrid Memory on NUMA Hardware. CoRR ( 2018 ). Shoaib Akram, Jennifer B. Sartor, Kathryn S. McKinley, and Lieven Eeckhout. 2018. Emulating Hybrid Memory on NUMA Hardware. CoRR (2018)."},{"key":"e_1_3_2_2_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/3192366.3192392"},{"key":"e_1_3_2_2_10_1","doi-asserted-by":"publisher","DOI":"10.1145\/3187009.3164147"},{"key":"e_1_3_2_2_11_1","doi-asserted-by":"publisher","DOI":"10.14778\/3025111.3025116"},{"key":"e_1_3_2_2_12_1","doi-asserted-by":"publisher","DOI":"10.1145\/245882.245905"},{"key":"e_1_3_2_2_13_1","doi-asserted-by":"publisher","DOI":"10.1145\/2597917.2597924"},{"key":"e_1_3_2_2_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0169-7552(98)00110-X"},{"key":"e_1_3_2_2_15_1","first-page":"13","volume-title":"45th Annual IEEE\/ACM International Symposium on Microarchitecture (MICRO-45)","author":"Chatterjee N.","unstructured":"N. Chatterjee , M. Shevgoor , R. Balasubramonian , A. Davis , Z. Fang , R. Illikkal , and R. Iyer . 2012. Leveraging Heterogeneity in DRAM Main Memories to Accelerate Critical Word Access . In 45th Annual IEEE\/ACM International Symposium on Microarchitecture (MICRO-45) . 13 - 24 . N. Chatterjee, M. Shevgoor, R. Balasubramonian, A. Davis, Z. Fang, R. Illikkal, and R. Iyer. 2012. Leveraging Heterogeneity in DRAM Main Memories to Accelerate Critical Word Access. In 45th Annual IEEE\/ACM International Symposium on Microarchitecture (MICRO-45). 13-24."},{"key":"e_1_3_2_2_16_1","first-page":"664","volume-title":"Proceedings of the 46th Annual Design Automation Conference (DAC '09)","author":"Dhiman G.","unstructured":"G. Dhiman , R. Ayoub , and T. Rosing . 2009. PDRAM: A hybrid PRAM and DRAM main memory system . In Proceedings of the 46th Annual Design Automation Conference (DAC '09) . 664 - 669 . G. Dhiman, R. Ayoub, and T. Rosing. 2009. PDRAM: A hybrid PRAM and DRAM main memory system. In Proceedings of the 46th Annual Design Automation Conference (DAC '09). 664-669."},{"key":"e_1_3_2_2_17_1","first-page":"1","volume-title":"Proceedings of the 2010 ACM\/IEEE International Conference for High Performance Computing, Networking, Storage and Analysis (SC '10)","author":"Dong Xiangyu","unstructured":"Xiangyu Dong , Yuan Xie , Naveen Muralimanohar , and Norman P. Jouppi . 2010. Simple but Effective Heterogeneous Main Memory with On-Chip Memory Controller Support . In Proceedings of the 2010 ACM\/IEEE International Conference for High Performance Computing, Networking, Storage and Analysis (SC '10) . 1 - 11 . Xiangyu Dong, Yuan Xie, Naveen Muralimanohar, and Norman P. Jouppi. 2010. Simple but Effective Heterogeneous Main Memory with On-Chip Memory Controller Support. In Proceedings of the 2010 ACM\/IEEE International Conference for High Performance Computing, Networking, Storage and Analysis (SC '10). 1-11."},{"key":"e_1_3_2_2_18_1","doi-asserted-by":"publisher","DOI":"10.1145\/2592798.2592814"},{"key":"e_1_3_2_2_19_1","doi-asserted-by":"publisher","DOI":"10.1145\/2901318.2901344"},{"key":"e_1_3_2_2_20_1","first-page":"297","volume-title":"Proceedings of the 34th ACM SIGPLAN Conference on Programming Language Design and Implementation(PLDI '13)","author":"Gao Tiejun","unstructured":"Tiejun Gao , Karin Strauss , Stephen M. Blackburn , Kathryn S. McKinley , Doug Burger , and James R. Larus . 2013. Using managed runtime systems to tolerate holes in wearable memories . In Proceedings of the 34th ACM SIGPLAN Conference on Programming Language Design and Implementation(PLDI '13) . 297 - 308 . Tiejun Gao, Karin Strauss, Stephen M. Blackburn, Kathryn S. McKinley, Doug Burger, and James R. Larus. 2013. Using managed runtime systems to tolerate holes in wearable memories. In Proceedings of the 34th ACM SIGPLAN Conference on Programming Language Design and Implementation(PLDI '13). 297-308."},{"key":"e_1_3_2_2_21_1","doi-asserted-by":"publisher","DOI":"10.1145\/2694344.2694361"},{"key":"e_1_3_2_2_22_1","first-page":"599","volume-title":"Proceedings of the 11th USENIX Conference on Operating Systems Design and Implementation (OSDI '14)","author":"Gonzalez Joseph E.","year":"2014","unstructured":"Joseph E. Gonzalez , Reynold S. Xin , Ankur Dave , Daniel Crankshaw , Michael J. Franklin , and Ion Stoica . 2014 . GraphX: Graph Processing in a Distributed Dataflow Framework . In Proceedings of the 11th USENIX Conference on Operating Systems Design and Implementation (OSDI '14) . 599 - 613 . Joseph E. Gonzalez, Reynold S. Xin, Ankur Dave, Daniel Crankshaw, Michael J. Franklin, and Ion Stoica. 2014. GraphX: Graph Processing in a Distributed Dataflow Framework. In Proceedings of the 11th USENIX Conference on Operating Systems Design and Implementation (OSDI '14). 599-613."},{"key":"e_1_3_2_2_23_1","volume-title":"Proceedings of the 12th ACM International Conference on Computing Frontiers (CF '15)","author":"Hassan Ahmad","unstructured":"Ahmad Hassan , Hans Vandierendonck , and Dimitrios S. Nikolopoulos . 2015. Software-managed Energy-efficient Hybrid DRAM\/NVM Main Memory . In Proceedings of the 12th ACM International Conference on Computing Frontiers (CF '15) . 23:1-23:8. Ahmad Hassan, Hans Vandierendonck, and Dimitrios S. Nikolopoulos. 2015. Software-managed Energy-efficient Hybrid DRAM\/NVM Main Memory. In Proceedings of the 12th ACM International Conference on Computing Frontiers (CF '15). 23:1-23:8."},{"key":"e_1_3_2_2_24_1","doi-asserted-by":"publisher","DOI":"10.1145\/2258996.2259014"},{"key":"e_1_3_2_2_25_1","volume-title":"The Sixteenth International Symposium on High-Performance Computer Architecture (HPCA'10)","author":"Jiang X.","unstructured":"X. Jiang , N. Madan , L. Zhao , M. Upton , R. Iyer , S. Makineni , D. Newell , Y. Solihin , and R. Balasubramonian . 2010. CHOP: Adaptive filter-based DRAMcaching for CMP server platforms . In The Sixteenth International Symposium on High-Performance Computer Architecture (HPCA'10) . 1- 12. X. Jiang, N. Madan, L. Zhao, M. Upton, R. Iyer, S. Makineni, D. Newell, Y. Solihin, and R. Balasubramonian. 2010. CHOP: Adaptive filter-based DRAMcaching for CMP server platforms. In The Sixteenth International Symposium on High-Performance Computer Architecture (HPCA'10). 1- 12."},{"key":"e_1_3_2_2_26_1","volume-title":"Early Experiences with Persistent Java. In The First International Workshop on Persistence and Java.","author":"Jordan Mick","year":"1996","unstructured":"Mick Jordan . 1996 . Early Experiences with Persistent Java. In The First International Workshop on Persistence and Java. Mick Jordan. 1996. Early Experiences with Persistent Java. In The First International Workshop on Persistence and Java."},{"key":"e_1_3_2_2_28_1","doi-asserted-by":"publisher","DOI":"10.1109\/ISCA.2008.32"},{"key":"e_1_3_2_2_29_1","volume-title":"Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC '17)","author":"Kim Jungwon","unstructured":"Jungwon Kim , Seyong Lee , and Jeffrey S. Vetter . 2017. PapyrusKV: A High-performance Parallel Key-value Store for Distributed NVM Architectures . In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC '17) . 57:1-57:14. Jungwon Kim, Seyong Lee, and Jeffrey S. Vetter. 2017. PapyrusKV: A High-performance Parallel Key-value Store for Distributed NVM Architectures. In Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC '17). 57:1-57:14."},{"key":"e_1_3_2_2_30_1","doi-asserted-by":"publisher","DOI":"10.1109\/ISPASS.2013.6557176"},{"key":"e_1_3_2_2_31_1","doi-asserted-by":"publisher","DOI":"10.1145\/3132747.3132770"},{"key":"e_1_3_2_2_32_1","doi-asserted-by":"publisher","DOI":"10.1145\/1555754.1555758"},{"key":"e_1_3_2_2_33_1","doi-asserted-by":"publisher","DOI":"10.1109\/MM.2010.24"},{"key":"e_1_3_2_2_34_1","first-page":"945","volume-title":"Identifying Opportunities for Byte-Addressable Non-Volatile Memory in Extreme-Scale Scientific Applications. In 2012 IEEE 26th International Parallel and Distributed Processing Symposium (IPDPS '12)","author":"Li Dong","year":"2012","unstructured":"Dong Li , Jeffrey S. Vetter , Gabriel Marin , Collin McCurdy , Cristian Cira , Zhuo Liu , and Weikuan Yu . 2012 . Identifying Opportunities for Byte-Addressable Non-Volatile Memory in Extreme-Scale Scientific Applications. In 2012 IEEE 26th International Parallel and Distributed Processing Symposium (IPDPS '12) . 945 - 956 . Dong Li, Jeffrey S. Vetter, Gabriel Marin, Collin McCurdy, Cristian Cira, Zhuo Liu, and Weikuan Yu. 2012. Identifying Opportunities for Byte-Addressable Non-Volatile Memory in Extreme-Scale Scientific Applications. In 2012 IEEE 26th International Parallel and Distributed Processing Symposium (IPDPS '12). 945-956."},{"key":"e_1_3_2_2_35_1","doi-asserted-by":"publisher","DOI":"10.1109\/CLUSTER.2017.130"},{"key":"e_1_3_2_2_36_1","doi-asserted-by":"publisher","DOI":"10.1145\/2872362.2872386"},{"key":"e_1_3_2_2_37_1","doi-asserted-by":"publisher","DOI":"10.1145\/1366110.1366204"},{"key":"e_1_3_2_2_38_1","doi-asserted-by":"publisher","DOI":"10.1109\/L-CA.2012.2"},{"key":"e_1_3_2_2_39_1","unstructured":"Micron. 2017. TN-40-07: Calculating Memory Power for DDR4 SDRAM Introduction. https:\/\/www.micron.com\/-\/media\/documents\/products\/technical-note\/dram\/tn4007_ddr4_power_calculation.pdf.  Micron. 2017. TN-40-07: Calculating Memory Power for DDR4 SDRAM Introduction. https:\/\/www.micron.com\/-\/media\/documents\/products\/technical-note\/dram\/tn4007_ddr4_power_calculation.pdf."},{"key":"e_1_3_2_2_40_1","doi-asserted-by":"publisher","DOI":"10.5555\/1855568.1855582"},{"key":"e_1_3_2_2_41_1","doi-asserted-by":"publisher","DOI":"10.1109\/SNPD.2015.7176226"},{"key":"e_1_3_2_2_42_1","first-page":"349","volume-title":"Proceedings of the 12th USENIX Conference on Operating Systems Design and Implementation (OSDI '16)","author":"Nguyen Khanh","year":"2016","unstructured":"Khanh Nguyen , Lu Fang , Guoqing Xu , Brian Demsky , Shan Lu , Sanazsadat Alamian , and Onur Mutlu . 2016 . Yak: A High-performance Bigdata-friendly Garbage Collector . In Proceedings of the 12th USENIX Conference on Operating Systems Design and Implementation (OSDI '16) . 349 - 365 . Khanh Nguyen, Lu Fang, Guoqing Xu, Brian Demsky, Shan Lu, Sanazsadat Alamian, and Onur Mutlu. 2016. Yak: A High-performance Bigdata-friendly Garbage Collector. In Proceedings of the 12th USENIX Conference on Operating Systems Design and Implementation (OSDI '16). 349-365."},{"key":"e_1_3_2_2_43_1","doi-asserted-by":"publisher","DOI":"10.1145\/2694344.2694345"},{"key":"e_1_3_2_2_44_1","doi-asserted-by":"publisher","DOI":"10.1145\/168619.168632"},{"key":"e_1_3_2_2_45_1","doi-asserted-by":"publisher","DOI":"10.1109\/DATE.2011.5763155"},{"key":"e_1_3_2_2_46_1","first-page":"24","volume-title":"Proceedings of the 36th annual international symposium on Computer architecture (ISCA '09)","author":"Qureshi Moinuddin K.","unstructured":"Moinuddin K. Qureshi , Vijayalakshmi Srinivasan , and Jude A. Rivers . 2009. Scalable high performance main memory system using phasechange memory technology . In Proceedings of the 36th annual international symposium on Computer architecture (ISCA '09) . 24 - 33 . Moinuddin K. Qureshi, Vijayalakshmi Srinivasan, and Jude A. Rivers. 2009. Scalable high performance main memory system using phasechange memory technology. In Proceedings of the 36th annual international symposium on Computer architecture (ISCA '09). 24-33."},{"key":"e_1_3_2_2_47_1","doi-asserted-by":"publisher","DOI":"10.1145\/1995896.1995911"},{"key":"e_1_3_2_2_48_1","doi-asserted-by":"publisher","DOI":"10.1145\/2830772.2830802"},{"key":"e_1_3_2_2_49_1","doi-asserted-by":"publisher","DOI":"10.1145\/174613.174615"},{"key":"e_1_3_2_2_50_1","doi-asserted-by":"publisher","DOI":"10.1109\/ISCA.2018.00027"},{"key":"e_1_3_2_2_51_1","doi-asserted-by":"publisher","DOI":"10.1145\/2814576.2814806"},{"key":"e_1_3_2_2_52_1","first-page":"29","volume-title":"Efficient Management for Hybrid Memory in Managed Language Runtime. In 16th IFIP International Conference on Network and Parallel Computing (NPC '16)","author":"Wang Chenxi","year":"2016","unstructured":"Chenxi Wang , Ting Cao , John Zigman , Fang Lv , Yunquan Zhang , and Xiaobing Feng . 2016 . Efficient Management for Hybrid Memory in Managed Language Runtime. In 16th IFIP International Conference on Network and Parallel Computing (NPC '16) . 29 - 42 . Chenxi Wang, Ting Cao, John Zigman, Fang Lv, Yunquan Zhang, and Xiaobing Feng. 2016. Efficient Management for Hybrid Memory in Managed Language Runtime. In 16th IFIP International Conference on Network and Parallel Computing (NPC '16). 29-42."},{"key":"e_1_3_2_2_53_1","doi-asserted-by":"publisher","DOI":"10.1109\/PACT.2015.10"},{"key":"e_1_3_2_2_54_1","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2012.2190369"},{"key":"e_1_3_2_2_55_1","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2010.2070050"},{"key":"e_1_3_2_2_56_1","doi-asserted-by":"publisher","DOI":"10.1145\/3173162.3173201"},{"key":"e_1_3_2_2_57_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICCD.2012.6378661"},{"key":"e_1_3_2_2_58_1","doi-asserted-by":"publisher","DOI":"10.1145\/2669365"},{"key":"e_1_3_2_2_59_1","doi-asserted-by":"publisher","DOI":"10.1145\/3123939.3124555"},{"key":"e_1_3_2_2_60_1","volume-title":"Presented as part of the 9th USENIX Symposium on Networked Systems Design and Implementation (NSDI' 12). 15-28.","author":"Zaharia Matei","unstructured":"Matei Zaharia , Mosharaf Chowdhury , Tathagata Das , Ankur Dave , Justin Ma , Murphy McCauly , Michael J. Franklin , Scott Shenker , and Ion Stoica . 2012. Resilient Distributed Datasets: A Fault-Tolerant Abstraction for In-Memory Cluster Computing . In Presented as part of the 9th USENIX Symposium on Networked Systems Design and Implementation (NSDI' 12). 15-28. Matei Zaharia, Mosharaf Chowdhury, Tathagata Das, Ankur Dave, Justin Ma, Murphy McCauly, Michael J. Franklin, Scott Shenker, and Ion Stoica. 2012. Resilient Distributed Datasets: A Fault-Tolerant Abstraction for In-Memory Cluster Computing. In Presented as part of the 9th USENIX Symposium on Networked Systems Design and Implementation (NSDI' 12). 15-28."},{"key":"e_1_3_2_2_61_1","doi-asserted-by":"publisher","DOI":"10.1109\/PACT.2009.30"},{"key":"e_1_3_2_2_62_1","doi-asserted-by":"publisher","DOI":"10.1145\/1555754.1555759"},{"key":"e_1_3_2_2_63_1","doi-asserted-by":"publisher","DOI":"10.1145\/2480741.2480746"}],"event":{"name":"PLDI '19: 40th ACM SIGPLAN Conference on Programming Language Design and Implementation","location":"Phoenix AZ USA","acronym":"PLDI '19","sponsor":["SIGPLAN ACM Special Interest Group on Programming Languages"]},"container-title":["Proceedings of the 40th ACM SIGPLAN Conference on Programming Language Design and Implementation"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3314221.3314650","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3314221.3314650","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3314221.3314650","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T23:53:29Z","timestamp":1750204409000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3314221.3314650"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,6,8]]},"references-count":62,"alternative-id":["10.1145\/3314221.3314650","10.1145\/3314221"],"URL":"https:\/\/doi.org\/10.1145\/3314221.3314650","relation":{},"subject":[],"published":{"date-parts":[[2019,6,8]]},"assertion":[{"value":"2019-06-08","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}