Community learning in location based social networks 4

Community learning in location based social networks 4

Community learning in location based social networks 4

... 175(895) 44 5(30) 630(35) New York City 9, 371(3, 945 ) 17, 752(5, 862) 3, 070(1, 3 54) 4, 251(1, 621) — 1, 210(320) 1, 665 (40 0) Singapore 140 (47 ) 206(111) 748 (72) 1, 2 34( 111) 1, 44 7(165) 1, 978( 341 ) ... cities 5.7 .4. 2 Experimental Results Based on latent social dimensions extracted by BPTFSLR, we generate 42 5 local communities in Chicago, 326 in London, 49 5 in Ne...
Ngày tải lên : 10/09/2015, 09:07
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Community learning in location based social networks 2

Community learning in location based social networks 2

... dataset into two parts for each task, i.e the testing set containing x% of task-related information and the training set for the remaining data We perform community detection on the training set ... 155,191 369,673 413,843 52, 107 61,906 Number of check-ins 1, 127 ,699 313 ,26 9 13, 023 ,087 6,0 82, 394 4,390,944 3 ,23 0,865 Number of tips 657,470 29 8 ,21 0 1,341,471 789 ,21 8 651,310 389...
Ngày tải lên : 10/09/2015, 09:06
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Community learning in location based social networks 3

Community learning in location based social networks 3

... Size: 933 10 • Nature Lovers • Group Size: 915 4.8 Top Five Communities in Singapore In this section, we show the top five communities detected in Singapore We manually observe and derive the community ... 109 Rank Visualization Profile • Drink/Snack lovers • Group Size: 1,101 • Sports Enthusiasts • Group Size: 1,095 • Home Lovers • Group ... communities detected in Singapore We manua...
Ngày tải lên : 10/09/2015, 09:06
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Tài liệu Event-based Social Networks: Linking the Online and Offline Social Worlds ppt

Tài liệu Event-based Social Networks: Linking the Online and Offline Social Worlds ppt

... represents the set of users (vertices) with |U | = n, Aon stands for the set of online social interactions (arcs), and Aoff denotes the set of offline social interactions (arcs) The online social interactions ... denote the fact that ui participated ek , then the weight of the offline social interaction between ui and uj is defined as ← 8PM Event-based Social Ne...
Ngày tải lên : 19/02/2014, 18:20
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Báo cáo sinh học: " A SNR-based admission control scheme in WiFi-based vehicular networks" pot

Báo cáo sinh học: " A SNR-based admission control scheme in WiFi-based vehicular networks" pot

... in the transmission range Li increases up to Li /S with the increase of I and remains at the value By taking an integral of the area in Fig for given input rate q and time period I, the average ... evaluation In this section, we evaluate the performance of the SNR-based admission control scheme and investigate the effect of performance anomaly at an intersection via VISSIM [18]...
Ngày tải lên : 18/06/2014, 22:20
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Rapid Learning in Robotics - Jorg Walter Part 4 pdf

Rapid Learning in Robotics - Jorg Walter Part 4 pdf

... position More training data: Over-fitting can be avoided when sufficient training points are available, e.g by learning on-line Duplicating the available training data set and adding a small amount ... in the embedding space X at the left side Figure 4. 2: The mapping a A Specifying for each training vector a node location introduces a topological order between the training points a : trai...
Ngày tải lên : 10/08/2014, 02:20
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Personalizing recommendation in micro blog social networks and e commerce

Personalizing recommendation in micro blog social networks and e commerce

... However, search engines are passive as they retrieve items in response to users’ queries, while recommender systems are proactive in pushing items that users are interested in Research in personalized ... recommender systems have been proposed in the literature and developed in real world systems to enhance users’ experience in both microblogs and ecommerce, there still exis...
Ngày tải lên : 09/09/2015, 11:26
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Privacy preserving query transformation and processing in location based service

Privacy preserving query transformation and processing in location based service

... on-line maps provide this service) and relate the address to Bob by accessing an on-line white pages service A broad discussion on the risks of revealing sensitive information in location- based services ... challenging task, and a primordial requirement for LBS privacy This thesis presents a framework for private queries in location- based services First, we study in dep...
Ngày tải lên : 12/09/2015, 08:19
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Breast cancer incidence and case fatality among 4.7 million women in relation to social and ethnic background: a population-based cohort study pdf

Breast cancer incidence and case fatality among 4.7 million women in relation to social and ethnic background: a population-based cohort study pdf

... on breast cancer incidence and case fatality among large and growing immigrant populations and their daughters in Sweden and among native Swedes Materials and methods Database The cohort was built ... decreasing breast cancer case fatality over the last decades in native Swedes and immigrants but not in immigrants’ daughters We found disparities in...
Ngày tải lên : 29/03/2014, 01:20
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Báo cáo hóa học: "Location based spectrum sensing evaluation in cognitive radio networks" pptx

Báo cáo hóa học: "Location based spectrum sensing evaluation in cognitive radio networks" pptx

... component of the emerging cognitive radio networks In this article, we Page of study the spectrum sensing problem jointly taking the fading and the location of SUs into account We obtain the overall ... Consequently, the spectrum sensing with jointly taking the fading and location of SUs into account is more suitable for the small scale network Concluding remarks Spectrum sen...
Ngày tải lên : 21/06/2014, 00:20
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Báo cáo khoa học nông nghiệp " Sustainable community-based forest development and management in some high-poverty areas in Bac Kan Province ( ATTACHMENT 4 )" pot

Báo cáo khoa học nông nghiệp " Sustainable community-based forest development and management in some high-poverty areas in Bac Kan Province ( ATTACHMENT 4 )" pot

... Introduction As part of CARD Project 017/06VIE – Sustainable community-based forest development and management in some high-poverty areas in Bac Kan Province, a training course in forest development ... 21 Introduction As part of CARD Project 017/06VIE – Sustainable community-based forest development and management in some high-poverty areas...
Ngày tải lên : 21/06/2014, 04:20
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Báo cáo hóa học: " Research Article Location-Based Self-Adaptive Routing Algorithm for Wireless Sensor Networks in Home Automation" doc

Báo cáo hóa học: " Research Article Location-Based Self-Adaptive Routing Algorithm for Wireless Sensor Networks in Home Automation" doc

... at home This requires that the routing algorithm be able to self-adapt to link instability Using wireless sensor networks in home automation is prevalent and cost effective A routing algorithm for ... transmission, in this paper we present a new routing algorithm for WSNHA, namely, WSNHA-LBAR (location-based selfadaptive routing for WSNHA) Instead of using flo...
Ngày tải lên : 21/06/2014, 05:20
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Tài liệu Learning 2.0 - The Impact of Social Media on Learning in Europe ppt

Tài liệu Learning 2.0 - The Impact of Social Media on Learning in Europe ppt

... Promoting Innovation in Education and Training The research undertaken indicates that Learning 2.0 strategies can contribute to innovating and modernising Education and Training in Europe It contributes ... support learning in an informal way, formal Education and Training is lagging behind in reaping the benefits of ICT to increase and improve learning opportunities...
Ngày tải lên : 21/02/2014, 21:20
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