Results 101 to 110 of about 3,268,285 (233)

On Probability Estimation via Relative Frequencies and Discount

, 2015
Probability estimation is an elementary building block of every statistical data compression algorithm. In practice probability estimation is often based on relative letter frequencies which get scaled down, when their sum is too large.
Mattern, Christopher
core   +1 more source

Is alcohol and psychoactive medication use associated with excess hospital length-of-stay and admission frequency? A cross-sectional, observational study

BMC Emergency Medicine
Background Hospital length-of-stay and admission frequency are commonly used indicators of disease burden and health resource expenditures. However, the impact of psychoactive prescription medication use and harmful alcohol consumption on both the ...
Danil Gamboa, Saranda Kabashi, Benedicte Jørgenrud, Anners Lerdal, Gudmund Nordby, Stig Tore Bogstrand   +5 more
doaj   +1 more source

Consistent High-Frequency Calibration [PDF]

Economic models are meant to provide a framework to describe real-world economic activities. In principle, how well a model performs this task can be evaluated by how close the model's simulated activities track the observed ones.
David Aadland, Kevin X.D. Huang
core  

Fundamental Performance Determining Factors of the Ultrahigh-Precision Space-Borne Optical Metrology System for the LISA Pathfinder mission

, 2013
The LISA Pathfinder mission to space employs an optical metrology system (OMS) at its core to measure the distance and attitude between two freely floating test-masses to picometer and nanorad accuracy, respectively, within the measurement band of [1 mHz,
Flatscher, Reinhold, Hechenblaikner, Gerald   +1 more
core   +1 more source

Algorithms for Fast Aggregated Convergecast in Sensor Networks [PDF]

, 2008
Fast and periodic collection of aggregated data is of considerable interest for mission-critical and continuous monitoring applications in sensor networks.
Anil Kumar, V.S., Durmaz Incel, O., Ghosh, A., Krishnamachari, B.   +3 more
core   +2 more sources

Strongly lensed SNe Ia in the era of LSST: observing cadence for lens discoveries and time-delay measurements

, 2019
The upcoming Large Synoptic Survey Telescope (LSST) will detect many strongly lensed Type Ia supernovae (LSNe Ia) for time-delay cosmography. This will provide an independent and direct way for measuring the Hubble constant $H_0$, which is necessary to ...
Awan, H., Bonvin, V., Chan, J. H. H., Collaboration, The LSST Dark Energy Science, Courbin, F., Huber, S., Kromer, M., Marshall, P., Noebauer, U. M., Oguri, M., Ribeiro, T., Rothchild, D., Suyu, S. H.   +12 more
core   +1 more source

Factors affecting forensic electric network frequency matching – A comprehensive study

Digital Communications and Networks
The power system frequency fluctuations could be captured by digital recordings and extracted to compare with a reference database for forensic timestamp verification.
Guang Hua, Qingyi Wang, Dengpan Ye, Haijian Zhang, Guoyin Wang, Shuyin Xia   +5 more
doaj   +1 more source

An evaluation of length-frequency sampling procedures and subsequent data analysis for purse seine-caught yellowfin tuna in the Eastern Pacific Ocean [PDF]

, 1994
ENGLISH: A two-stage sampling design is used to estimate the variances of the numbers of yellowfin in different age groups caught in the eastern Pacific Ocean.
Wild, A
core  

eWOM Information Richness and Online User Review Behavior: Evidence from TripAdvisor

Journal of Theoretical and Applied Electronic Commerce Research
The growing number of online users commenting on review platforms has fueled the development of electronic word–of–mouth (eWOM). At the same time, merchants have improved their requirements for the length and frequency of online reviews.
Xueyu Liu, Jie Lin, Xiaoyan Jiang, Tingzhen Chang, Haowen Lin   +4 more
doaj   +1 more source

Replication Data for: Catch trend and stock assessment of Hilsa Tenualosa ilisha using digital image measured length-frequency data

, 2019
Mohammad Jalilur Rahman, Md. Abdul Wahab, S. M. Nurul Amin, Md. Nahiduzzaman, Nicholas Romano   +4 more
openalex   +1 more source