TY - JOUR A1 - Bondarev, A. E. A1 - Bondarenko, A. V. A1 - Galaktionov, V. A. T1 - VISUAL ANALYSIS OF TEXT DATA COLLECTIONS BY FREQUENCIES OF JOINT USE OF WORDS JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLIV-2/W1-2021 SP - 21 EP - 26 Y1 - 2021/04/15 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLIV-2-W1-2021/21/2021/ L1 - https://isprs-archives.copernicus.org/articles/XLIV-2-W1-2021/21/2021/isprs-archives-XLIV-2-W1-2021-21-2021.pdf DO - 10.5194/isprs-archives-XLIV-2-W1-2021-21-2021 ER -