Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Casper Worm Hansen"'
Publikováno v:
PLoS ONE, Vol 18, Iss 11 (2023)
Externí odkaz:
https://doaj.org/article/8e8685bc82984f779f9c0d2b5d461b63
Publikováno v:
PLoS ONE, Vol 17, Iss 6 (2022)
We extract data on physiological aging by computing a frailty index for 201 countries over the period 1990–2019. Using panel estimation techniques, we show that the macro frailty index replicates basic regularities previously observed in related st
Externí odkaz:
https://doaj.org/article/4a51d12c1811413fa5361434ed68921b
Publikováno v:
Gollin, D, Hansen, C W & Wingender, A M 2021, ' Two Blades of Grass: The Impact of the Green Revolution ', Journal of Political Economy, vol. 129, no. 8, pp. 2344-2384 . https://doi.org/10.1086/714444
We estimate the impact of the Green Revolution in the developing world by exploiting exogenous heterogeneity in the timing and extent of the benefits derived from high-yielding crop varieties (HYVs). We find that HYVs increased yields by 44% between
Publikováno v:
Dalgaard, C-J L, Hansen, C W & Strulik, H 2021, ' Fetal origins—A life cycle model of health and aging from conception to death ', Health Economics, vol. 30, pp. 1276-1290 . https://doi.org/10.1002/hec.4231
The fetal origins hypothesis suggests that health and nutrition shocks in utero are causally related to health deficits in old age. It has received considerable empirical support, both within epidemiology and economics but so far it has not been inte
Publikováno v:
The Journal of Economic History. 81:40-80
Using novel weekly mortality data for London spanning 1866-1965, we analyze the changing relationship between temperature and mortality as the city developed. Our main results show that warm weeks led to elevated mortality in the late nineteenth cent
Publikováno v:
Dahl, C M, Hansen, C W & Jensen, P S 2022, ' The 1918 epidemic and a V-shaped recession: evidence from historical tax records ', The Scandinavian Journal of Economics, vol. 124, no. 1, pp. 139-163 . https://doi.org/10.1111/sjoe.12456
Dahl, C M, Hansen, C W & Jensen, P S 2022, ' The 1918 epidemic and a V-shaped recession: Evidence from historical tax records ', The Scandinavian Journal of Economics, vol. 124, no. 1, pp. 139-163 . https://doi.org/10.1111/sjoe.12456
Dahl, C M, Hansen, C W & Jensen, P S 2022, ' The 1918 epidemic and a V-shaped recession: Evidence from historical tax records ', The Scandinavian Journal of Economics, vol. 124, no. 1, pp. 139-163 . https://doi.org/10.1111/sjoe.12456
We exploit high-quality vital statistics data and annual income data, obtained from historical municipality tax records, to study the economic aftermath of the 1918-influenza epidemic in Denmark. We find that average income followed a V-shaped path f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91ded0b7db33d73d2e9c76490c3f93e5
https://portal.findresearcher.sdu.dk/da/publications/093f8543-5ad8-42a1-9592-05791239ff6c
https://portal.findresearcher.sdu.dk/da/publications/093f8543-5ad8-42a1-9592-05791239ff6c
Publikováno v:
Hansen, C, Hansen, C, Simonsen, J G, Alstrup, S & Lioma, C 2021, Unsupervised multi-index semantic hashing . in The Web Conference 2021-Proceedings of the World Wide Web Conference, WWW 2021 . Association for Computing Machinery, Inc, The Web Conference 2021-Proceedings of the World Wide Web Conference, WWW 2021, pp. 2879-2889, 2021 World Wide Web Conference, WWW 2021, Ljubljana, Slovenia, 19/04/2021 . https://doi.org/10.1145/3442381.3450014
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WWW
Semantic hashing represents documents as compact binary vectors (hash codes) and allows both efficient and effective similarity search in large-scale information retrieval. The state of the art has primarily focused on learning hash codes that improv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbdc2a6015a72db1fa4d92f2f2aad86a
http://arxiv.org/abs/2103.14460
http://arxiv.org/abs/2103.14460
Publikováno v:
Hansen, C, Hansen, C, Simonsen, J G & Lioma, C 2021, Projected hamming dissimilarity for bit-level importance coding in collaborative filtering . in The Web Conference 2021-Proceedings of the World Wide Web Conference, WWW 2021 . Association for Computing Machinery, Inc, pp. 261-269, 2021 World Wide Web Conference, WWW 2021, Ljubljana, Slovenia, 19/04/2021 . https://doi.org/10.1145/3442381.3450011
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WWW
When reasoning about tasks that involve large amounts of data, a common approach is to represent data items as objects in the Hamming space where operations can be done efficiently and effectively. Object similarity can then be computed by learning b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::331f11e84ccea87ea93e06c5ad3884ca
http://arxiv.org/abs/2103.14455
http://arxiv.org/abs/2103.14455
Autor:
Mounia Lalmas, Casper Worm Hansen, Brian Brost, Lucas Maystre, Christian Hansen, Rishabh Mehrotra
Publikováno v:
WSDM
Algorithmic recommendations shape music consumption at scale, and understanding the impact of various algorithmic models on how content is consumed is a central question for music streaming platforms. The ability to shift consumption towards less pop
Publikováno v:
SSRN Electronic Journal.
In the 1920s, the United States substantially reduced immigration by imposing country-specific entry quotas. We compare local labor markets differentially exposed to the quotas due to variation in the national-origin mix of their immigrant population