The semantic enrichment of mobility data with several information sources has led to a new type movement data, the so-called multiple aspect trajectories. Comparing trajectories is crucial for analysis tasks such as querying, clustering, similarity, and classification. Multiple trajectory similarity measurement more complex computationally expensive, because large number heterogeneous aspects s...

in order to investigate biodiversity and production of cultivated medicinal plants in agroecosystems of qazvin province, a study was conducted during year of 2011. interviews were carried out with farmers by using semi-structured questionnaire to obtain information regarding to biodiversity and medicinal plants production systems in main regions under cultivation of medicinal plants including f...