Mining Individual Features to Enhance Link Prediction Efficiency in Location Based Social Networks

2018-08-31
Bayrak, Ahmet Engin
Polat, Faruk
One of the most attractive problems of social network analysis is the link prediction. Social networks' user growth is mostly supported with data driven friend recommendations which are provided by link predictors. Previously, we had studied new features to improve prediction accuracy in Location Based Social Networks (LBSNs) where users share temporal location information with check-in interactions. In this paper, we focused on the efficiency of link predictors as the speed of prediction is as critical as its accuracy in LBSNs. Extraction time costs and prediction accuracy of individual LBSN features are mined to pick a feature subset that is achieving faster link prediction while not losing from accuracy.
IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM)

Suggestions

Investigating sentimental relation between social media presence and academic success of Turkish Universities
Gunduz, Sedef; Demirhan, Fatih; SAĞIROĞLU, Şeref (2014-12-06)
In this study an approach that uses social networking data for developing sentiment analysis system is proposed. With the help of developed software, it is tried to find out whether there is any relation between universities' academic success and sentiment of the public about them in social media. After collecting enough text based data from Twitter, preprocessing of data is carried out and final data is trained by means of Naive Bayes Classifier. After testing process, experimental results have shown that ...
CONSTRUCTION AND ANALYSIS OF TISSUE/DISEASE SPECIFIC PROTEIN-PROTEIN INTERACTION NETWORKS BY INTEGRATING LARGE SCALE TRANSCRIPTOME DATA WITH GENOME SCALE PROTEIN-PROTEIN INTERACTION NETWORKS
SÖNMEZ, ARZU BURÇAK; CAN, TOLGA; Department of Medical Informatics (2022-7-25)
Analysis of integrated genome-scale networks is a challenging problem due to heterogeneity of high-throughput data. There are several topological measures, such as graphlet counts and degree distributions, for characterization of biological networks. In this dissertation, we present methods for counting graphlet patterns in integrated genome-scale networks which are modeled as labeled multidigraphs. We have obtained physical, regulatory, and metabolic interactions between H. sapiens proteins from the Pathwa...
Prediction of prices of risky assets using smoothing algorithm
Çapanoğlu, Gülsüm Elçin; Demirbaş, Kerim; Department of Electrical and Electronics Engineering (2006)
This thesis presents the prediction algorithm for the price of the share of risky asset. The price of the share is presented by dynamic model and observation is presented by the measurement model. Dynamic model is derived by using Stochastic Calculus. The algorithm is simulated by using Matlab.
Comparison of tissue/disease specific integrated networks using directed graphlet signatures
Sönmez, Arzu Burçak; Can, Tolga (2017-03-22)
Background: Analysis of integrated genome-scale networks is a challenging problem due to heterogeneity of high-throughput data. There are several topological measures, such as graphlet counts, for characterization of biological networks.
2D/3D human pose estimation using deep convolutional neural nets
Kocabaş, Muhammed; Akbaş, Emre; Department of Computer Engineering (2019)
In this thesis, we propose algorithms to estimate 2D/3D human pose from single view images. In the first part of the thesis, we present MultiPoseNet, a novel bottom-up multiperson pose estimation architecture that combines a multi-task model with a novel assignment method. MultiPoseNet can jointly handle person detection, keypoint detection, person segmentation and pose estimation problems. The novel assignment method is implemented by the Pose Residual Network (PRN) which receives keypoint and person detec...
Citation Formats
A. E. Bayrak and F. Polat, “Mining Individual Features to Enhance Link Prediction Efficiency in Location Based Social Networks,” presented at the IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), Barcelona, SPAIN, 2018, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/55928.