WebMar 27, 2024 · Connect and share knowledge within a single location that is structured and easy to search. ... Using the cosine_similarity function from sklearn on the whole matrix and finding the index of top k values in each array. ... on one item at a time and then getting top k from that . similarity = df[embField].apply(lambda x: cosine_similarity(v1, x ... WebJul 1, 2024 · In this paper, we aim to explore the efficient top-k similar string matching problem. Several efficient strategies are introduced, such as length aware and adaptive q-gram selection.
Fast and Flexible Top- k Similarity Search on Large …
WebNov 7, 2024 · (Top-k Trajectories Similarity Search). We define the problem as obtaining the most similar trajectories of a query trajectory T in dataset \(\mathscr {T}\) satisfying generic similarity, which appears in all top-k results under different distance measures. Therefore, the top-k trajectories’ similarity integrates several similarity functions. WebApr 10, 2015 · Panther: Fast Top-k Similarity Search in Large Networks. Jing Zhang, Jie Tang, Cong Ma, Hanghang Tong, Yu Jing, Juanzi Li. Estimating similarity between vertices is a fundamental issue in network analysis across various domains, such as social networks and biological networks. Methods based on common neighbors and structural contexts … installer canon print service
PathSim: Meta PathBased TopK Similarity Search in …
WebApr 22, 2024 · In this paper, we propose a novel problem, namely top-k community similarity search (Top-kCS 2 ), which efficiently and effectively obtains spatial communities that … WebNov 1, 2024 · , On top-k structural similarity search, 2012 IEEE 28th international conference on data engineering, IEEE, 2012, pp. 774 – 785. Google Scholar Li, Bai, Wenjun, Xihao, 2024 Li C. , Bai J. , Wenjun Z. , Xihao Y. , Community detection using hierarchical clustering based on edge-weighted similarity in cloud environment , Information Processing ... WebNov 14, 2024 · Given a set D of trajectories, the top-k trajectory similarity search (TkTSS) retrieves k similarity trajectories that score the best according to a ranking function that takes spatial and temporal dimensions into account. Specifically, users are required to specify their preferences between spatial and temporal dimensions. At times it is hard ... jfk meeting with x