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aaai17 format (9 March)
https://mobile-systems.cl.cam.ac.uk/papers/icwsm17poster.pdf10 Mar 2017: Detecting Socio-Economic Impact of Cultural Investment Through Geo-Social Network Analysis. Xiao Zhou1,2, Desislava Hristova2, Anastasios Noulas3, Cecilia Mascolo2 1Dept. ... References Eagle, N., Macy, M. & Claxton, R. 2010. Network diversity and -
Publications
https://mobile-systems.cl.cam.ac.uk/publications.html17 May 2024: Volume 4 Issue 2. Leveraging Mobility Flows from Location Technology Platforms to Test Crime Pattern Theory in Large Cities. ... 2017. Cultural Investment and Urban Socio-Economic Development: A Geo-Social Network Approach. -
Uncertainty-informed On-device PersonalisationUsing Early Exit…
https://mobile-systems.cl.cam.ac.uk/papers/eusipco23.pdf22 Jul 2023: The training time was measured using theonboard clock. We perform 10 runs (with the whole test set)and average the results. ... Zimmerman, and P. H. A, Cloud Economics:Principles, Costs, and Benefits. Springer, London, 2010, pp. -
Understanding the Role of Places and Activities on Mobile Phone…
https://mobile-systems.cl.cam.ac.uk/papers/Ubicomp17-Abhinav.pdf1 Aug 2017: economic status install and use apps. eir ndings conrm the inuence of socio-economic status on phoneusage. ... In order tond which location types aect the user’s aentiveness, we perform a Tukey post-hoc test (by seing equalto 0.05). -
Developing and Deploying a Taxi Price ComparisonMobile App in ...
https://mobile-systems.cl.cam.ac.uk/papers/dsaa18.pdf9 Aug 2018: In some cases, wereceived metered validation tests run by a driver for a numberof routes. ... We then asked the same driver to run a few more tests andprovide feedback. -
KDD19_ads1814p
https://mobile-systems.cl.cam.ac.uk/papers/KDD19Zhou.pdf20 May 2019: Such kind of services not only benet users by providingthem appealing venues to explore, but also facilitate targeted ad-vertising with signicant economic eciency enhancement. ... with the WeChat (SPR) datafed into, which is employed to test our -
Collecting Big Datasets of Human ActivityOne Checkin at a ...
https://mobile-systems.cl.cam.ac.uk/papers/hotplanet12.pdf17 May 2012: Thus, for economic use of the user’s dataplan, we offload the transmission of sensor data from 3G toWLAN: Since the sensor data is delay tolerant, we can cacheit locally and ... While such tests can easily befooled, they allow us to at least detect -
The Role of Urban Mobility in Retail Business Survival
https://mobile-systems.cl.cam.ac.uk/papers/imwut-dsilva18.pdf19 Aug 2018: Conversely, uncontrollable factors could includeunemployment rates of the city, overall economic conditions, and urban policies. ... despite lacking visibility over other factors (e.g., management quality, reviews, and broader economic trends)that -
SIGCHI Conference Proceedings Format
https://mobile-systems.cl.cam.ac.uk/papers/ubicomp2013.pdf1 Jul 2013: Mici 1 0.059Micw 1. Table 6. The p-values from the Wilcoxon rank-sum test results. ... 15. Mackerron, G. Happiness and Environmental Quality. PhD Thesis, TheLondon School of Economics and Political Science (2012). -
SIGCHI Conference Proceedings Format
https://mobile-systems.cl.cam.ac.uk/papers/www17.pdf17 Feb 2017: have similar routines as sensed by phone sensors? To answer thisquestion we use the Kruskal-Wallis test [28] that tests the null hy-pothesis that samples in two or more groups ... job satisfaction. gratitude. general health. Figure 10: Correlation -
Measuring User Activity on an OnlineLocation-based Social Network…
https://mobile-systems.cl.cam.ac.uk/papers/netscicom2011.pdf1 Sep 2012: We test the hypothesis that user activity follows a log-normal distribution across different activity spans, as suggestedby previous findings on MySpace [2]. ... 51, no. 4, 2009. [8] W. Reed, “The Pareto, Zipf and other power laws,” Economics -
minemaBook.dvi
https://mobile-systems.cl.cam.ac.uk/papers/minema08.pdf20 Jun 2008: 4 These mobility models can also be used to test other types of networks. ... These traces can be used as test cases for the testing ofopportunistic mobile systems [25]. -
On Nonstationarity of Human Contact NetworksSalvatore Scellato∗,…
https://mobile-systems.cl.cam.ac.uk/papers/simplex10.pdf14 Apr 2010: 9] O. Darné and C. Diebolt. Non-stationarity Tests in Macroeconomic TimeSeries. ... Lampart. Decomposition of Economic Rela-tionships by Timescale using Wavelets. Macroeconomic Dynamics,2(01):49–71, 1998. -
Energy Neutral Operation of Vibration Energy-Harvesting…
https://mobile-systems.cl.cam.ac.uk/papers/ewsn2018.pdf26 Jan 2018: over one-week simulation time;(ii) we validate the viability of multihop communication ina laboratory test on real hardware. ... To understand the feasibility of multihop communication,range tests were carried out to determine the most appro-priate -
978-1-4673-1239-4/12$31.00 c©2012 IEEE STOP: Socio-Temporal…
https://mobile-systems.cl.cam.ac.uk/papers/wowmom12.pdf3 Apr 2012: Mirco MusolesiUniversity of Birmingham. Abstract—Mobile phones are integral to everyday life withemails, social networking, online banking and other applica-tions; however, the wealth of private information accessibleincreases economic incentives -
978-1-4577-0351-5/11/$26.00 c©2011 IEEE Exploiting Temporal Complex…
https://mobile-systems.cl.cam.ac.uk/papers/wowmom11full.pdf27 Apr 2011: For example, when secu-rity researchers downloaded Cabir [1] – a proof-of-conceptmobile worm – for analysis, they discovered the full risk asit broke loose, replicating from the test device to externalmobile ... phones. This prompted the need for -
39 WILDSENSING: Design and Deployment of a Sustainable SensorNetwork…
https://mobile-systems.cl.cam.ac.uk/papers/tosn2011.pdf27 Apr 2011: These thorough tests were necessary to establish thebiological meaning of a transmission recorded by a detection node. ... Fig. 10. Results from the network test: (a) Distribution of node duty cycles for the centralized storageapproach. -
SenShare: Transforming Sensor Networks IntoMulti-Application Sensing…
https://mobile-systems.cl.cam.ac.uk/papers/ewsn2012.pdf20 Dec 2011: Presently, the deployment of sensing infrastructuresin buildings is treated as a tool for monitoring the environmental impact of abuilding’s life cycle and the economic impact of its maintenance [10]. ... Each test application was designed toproduce -
Track Globally, Deliver Locally: Improving Content DeliveryNetworks…
https://mobile-systems.cl.cam.ac.uk/papers/www2011.pdf31 Jan 2011: 6. EVALUATIONIn order to test whether information extracted from ge-. ographic social cascades can effectively be exploited to im-prove the performance of CDNs we have investigated throughsimulation how different cache ... Social cascades have been -
Multilayer Brokerage in Geo-Social Networks
https://mobile-systems.cl.cam.ac.uk/papers/icwsm2015.pdf28 Mar 2015: generally yield expected returns in themarketplace, including the community, the economic, finan-cial, political, and labour markets (Lin 2001). ... We therefore test whether in our dataset brokerage positions are associated with heterogeneityof local -
p302-capra.dvi
https://mobile-systems.cl.cam.ac.uk/papers/fse02-mobile.pdf29 Feb 2008: This methoduses a micro-economic approach that relies on a particular type ofsealed-bid auction. ... General TermsDesign, economics, languages. KeywordsConflict resolution, game theory, context-awareness, mobile com-puting, middleware, reflection. -
Understanding the Effects of the Neighbourhood Built Environment on…
https://mobile-systems.cl.cam.ac.uk/papers/www19.pdf27 Feb 2019: Understanding the Effects of the Neighbourhood BuiltEnvironment on Public Health with Open DataApinan Hasthanasombat. University of CambridgeUnited Kingdomah953@cam.ac.uk. Cecilia MascoloUniversity of Cambridge. United Kingdomcm542@cam.ac.uk. -
SpotME If You Can: Randomized Responses forLocation Obfuscation on ...
https://mobile-systems.cl.cam.ac.uk/papers/icdcs2011.pdf2 Mar 2011: To test theextent to which this assumption affects the estimation of thenumber of people, we compute the error in the estimationversus u for the three areas and for the subway traces. ... In The 8th Workshopon the Economics of Information Security (WEIS), -
Capratse03.dvi
https://mobile-systems.cl.cam.ac.uk/papers/tse03.pdf29 Feb 2008: Wedemonstrate a method by which policy conflicts can be handled;this method uses a micro-economic approach that relies on a par-ticular type of sealed-bid auction. -
black Measuring Interaction Proxemics with Wearable Light Tags
https://mobile-systems.cl.cam.ac.uk/papers/ubicomp2018-montanari.pdf6 Mar 2018: 25. Measuring Interaction Proxemics with Wearable Light Tags. ALESSANDRO MONTANARI, Computer Laboratory, University of CambridgeZHAO TIAN, Department of Computer Science, Dartmouth CollegeELENA FRANCU, School of Business and Economics, Maastricht -
You are Sensing, but are you Biased?A User Unaided Sensor Calibration …
https://mobile-systems.cl.cam.ac.uk/papers/ubicomp2018-grammenos.pdf6 Mar 2018: However, the quality of the sensors in such devices is not usually comparable to professional grade ones mostlydue to power and economic costs that are associated with higher quality sensors. -
Centrality Prediction in Dynamic Human Contact Networks
https://mobile-systems.cl.cam.ac.uk/papers/computernets12.pdf11 Jan 2012: To test this hypothesis we used three real human contact networks consisting of the Bluetooth devices for. Results that match 1 of 2 words
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Leveraging mobility flows from location technology platforms to test…
https://mobile-systems.cl.cam.ac.uk/papers/icwsm20.pdf16 Apr 2020: g., Bogomolov et al. 2014; Kadar and Pletikosa 2018).We adopt both strategies: we perform statistical tests in orderto quantify the effect of mobility flows on crime; afterwards,we also test ... First, we test sev-eral models where we omit the -
Los Twindignados: The Rise of the IndignadosMovement on Twitter ...
https://mobile-systems.cl.cam.ac.uk/papers/socialcom12_vallina.pdf21 Jul 2012: II. ECONOMIC AND POLITICAL CONTEXT. In May 2011, 13 out of the 17 Spanish autonomous areaswere facing regional elections. ... C. Hashtags. The tweets in our sample included some noise: even thoughthe hashtags were used mainly to refer to political, -
A Framework for Multi-region Delay Tolerant Networking Mirco…
https://mobile-systems.cl.cam.ac.uk/papers/winsdr08.pdf12 Jul 2008: For example, hosts may not be selected even if they have thehighest delivery probability for economic or security reasonsaccording to the sender requirements.Device Profiles Another dimension of the problem of -
Exploring Semi-supervised Learning for Audio-based COVID-19…
https://mobile-systems.cl.cam.ac.uk/papers/interspeech22.pdf5 Sep 2022: While the most commonly used test tools for COVID-19detection such as polymerase chain reaction (PCR) tests [1, 2]and lateral flow device antigen (LFD) tests [3] are effective, dig-ital ... patients. However, their audio recordings can be available -
Uncertainty Estimation with Data Augmentationfor Active Learning…
https://mobile-systems.cl.cam.ac.uk/papers/embc23-vavaroutas.pdf19 May 2023: The mean ofthe accuracy values resulting from these datasets and theoriginal test dataset is significantly more robust. ... Ver-. cauteren, “Test-Time Augmentation with Uncertainty Estimation forDeep Learning-Based Medical Image Segmentation,” MIDL, -
Exploring On-Device Learning Using Few Shots forAudio Classification…
https://mobile-systems.cl.cam.ac.uk/papers/euspico22.pdf24 Aug 2022: Wealso tried cases where number of train ways can be higherthan test ways such as 4 (train) and 2 (test). ... The query set iscomposed of 15 samples for testing and 5 for training per way.We randomly sample 5000 training tasks, 1000 validation tasksand -
Embracing the Imaginary:Deep Complex-valued Networks for Heart Murmur …
https://mobile-systems.cl.cam.ac.uk/papers/cinc23.pdf2 Nov 2023: On the patient-independent test set ofthe PhysioNet 2022 Challenge dataset, a complex-valuedtreatment of two neural network architectures — includ-ing HMS-Net, the winning model of PhysioNet 2022 —leads to ... This discrepancywith the reported -
Uncertainty Quantification in Federated Learning for Heterogeneous…
https://mobile-systems.cl.cam.ac.uk/papers/FL-KDD23.pdf14 Jul 2023: 101. 102. 103. Num. ber. of S. ampl. esTrain Test. (b) Client 2. ... 30. 40. Num. ber. of S. ampl. es. Train Test. (a) Client 1. -
ROBUST AND EFFICIENT UNCERTAINTY AWARE BIOSIGNAL CLASSIFICATIONVIA…
https://mobile-systems.cl.cam.ac.uk/papers/icassp22-qendro.pdf22 Apr 2022: Table 3: Classification and uncertainty results. Entries aremean and standard deviation over 3 random splits of test data.Best results are indicated in bold. ... FLOPs: number of floating point opera-tions (Giga). Time: average inference time over test -
Detecting Foot Strikes during Running with Earbuds
https://mobile-systems.cl.cam.ac.uk/papers/bodysys24-dong.pdf2 May 2024: test, where only one user is iteratively selected for testingwhile the remaining subjects are for training. ... 4.2 Comparison of Features: MFCC vs. FFT. 4.3 Individual Performance. 4.4 Performance of Leave-one-out Test. -
Emotion Recognition from Speech Signals byMel-Spectrogram and a…
https://mobile-systems.cl.cam.ac.uk/papers/EMBC24.pdf2 May 2024: Unlike the RAVDESS dataset, where theemotions are expressed by actors, a variety of mood inductionprocedures are used in the DEMoS dataset followed by aperception test, making it more authentic. -
Proceedings of Machine Learning Research 219:1–26, 2023 Machine…
https://mobile-systems.cl.cam.ac.uk/papers/mlhc23.pdf21 Jul 2023: Alternatively, submaximalVO2max tests (Gonzales et al., 2020b) have been proposed to capture fitness levels. ... b) Right figure shows the predictiondistribution of the BBVS test set from different methods. -
Modeling with Homophily Driven Heterogeneous Data in Gossip Learning…
https://mobile-systems.cl.cam.ac.uk/papers/ijcai23.pdf1 Jun 2023: 0 100 200 300# Global rounds. 0.20.40.60.81.0. Test. acc. urac. y. ... 0 50 100 150# Global rounds. 0.20.40.60.81.0. Test. acc. urac. y. -
Investigating Domain-agnostic Performance in Activity Recognition…
https://mobile-systems.cl.cam.ac.uk/papers/hasca22.pdf5 Sep 2022: Human activity recognition (HAR) models suffer significant performance degradation when faced with data heterogeneity(device, users, environments) at test time. ... This work presents the case for training models which are domain-agnostic, i.e., that -
Stress Inference from Abdominal Sounds using Machine Learning Erika…
https://mobile-systems.cl.cam.ac.uk/papers/embc22-bondareva.pdf22 Apr 2022: Remain seated. Complete the daily task. randomDo anything. Meditation(relaxing task). Stroop test(stressful task). ... Moleman, H. G. van Steenis, et al., “Characterizationof stress reactions to the stroop color word test,” Pharmacol. -
IMChew: Chewing Analysis using Earphone Inertial Measurement Units
https://mobile-systems.cl.cam.ac.uk/papers/bodysys24-yang.pdf2 May 2024: 5.1 Chewing DetectionTable 2 presents the overall performance of different classi-fiers for chewing detection when evaluated with an 80/20train-test split. ... Nonetheless, oursolution performs well under both evaluation methods. (a) 80/20 Train-test -
Conditional Neural ODE Processes for Individual Disease Progression…
https://mobile-systems.cl.cam.ac.uk/papers/kdd23.pdf1 Jun 2023: The. smaller the -Γ𝑝𝑏(), the better the predicted disease progressionmatching the test labels. ... Only the initial audio sample is used asthe context vector during the test phase. -
UR2M: Uncertainty and Resource-Aware Event Detection on…
https://mobile-systems.cl.cam.ac.uk/papers/percom24.pdf5 Feb 2024: After preprocessing, we obtained 92,502 total. event training samples (90%) and 10,278 test samples (10%). ... quantification method generating multiple test samples by. applying data augmentation techniques through a single model. -
Towards Adversarial Robustness with Early Exit Ensembles Lorena…
https://mobile-systems.cl.cam.ac.uk/papers/embc22-qendro.pdf22 Apr 2022: All datasets are split into 80%/10%/10%train/validation/test maintaining class proportions. Eachdataset is paired with a different architecture: FCNet [17](fully-convolutional 5-layer network) for ECG and ... Additionally, we provide anal-ysis on -
imwut20a-sub7831-cam-i26
https://mobile-systems.cl.cam.ac.uk/papers/contauth.pdf9 Nov 2020: The datasets were divided into ve parts:training, validation, test 1, test 2, and test 3. ... We used the remaining 10 subjects to cast attacks during the testing session: test 1. -
KDD__19_Spathis_et_al_nocopyright
https://mobile-systems.cl.cam.ac.uk/papers/KDD19Spathis.pdf20 May 2019: Learned patterns of individual neurons. We now inspecthow the individual neurons of the decoder layer re as we passthe test-set through them. ... Compari-son with the actual mood variability (b). all user-weeks in the test set are very dierent. -
CTG: A Connectivity Trace Generator for Testing thePerformance of ...
https://mobile-systems.cl.cam.ac.uk/papers/esec07.pdf5 Aug 2008: Real traces. Trace Analyser. Trace generator. CTG. Range Variation. Connectivity traces (Test cases). ... 22] Z. Wang, S. Elbaum, and D. Rosenblum. Automated generation ofcontext-aware tests. -
Exploring Automatic Diagnosis of COVID-19 from Crowdsourced…
https://mobile-systems.cl.cam.ac.uk/papers/KDD_covid_19.pdf4 Aug 2020: Figure 3 (b) shows the most frequent symptoms of usersdeclaring a positive COVID test. ... Note that we used augmented samples only for training (the test set waskept intact).
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