Error message

  • Notice: Undefined variable: _SESSION in tracking_init() (line 27 of C:\xampp\htdocs\rsds\sites\all\modules\rsds\tracking\tracking.module).
  • Warning: file_get_contents(http://user-agent-string.info/rpc/get_data.php?key=free&format=ini&ver=y): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in UASparser->get_contents() (line 247 of C:\xampp\htdocs\rsds\sites\all\modules\rsds\tracking\UASparser\UASparser.php).
  • Warning: file_get_contents(http://user-agent-string.info/rpc/get_data.php?key=free&format=ini): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in UASparser->get_contents() (line 247 of C:\xampp\htdocs\rsds\sites\all\modules\rsds\tracking\UASparser\UASparser.php).

STATISTICS FOR THE ROUGH SET DATABASE SYSTEM

The data record for a given five-year period
Year of completion1981-19851986-19901991-19951996-20002001-20052006-20102011-20152016-2020
Number of publications196697281147867607120599652721
Number of authors198937354461481048617810174431085
The average publications/author1.951.661.921.962.072.171.962.18
Standard deviation publication/author2.341.782.613.033.513.482.763.89
The average authors/publication1.972.232.422.522.853.213.543.28
Standard deviation authors/publication1.061.281.631.371.741.671.911.73
Percentage share of publications with n coauthors
n=039.29%30.42%22.52%19.41%13.53%8.09%6.09%10.26%
n=133.67%34.15%37.39%35.19%29.32%25.38%20.59%23.58%
n=219.39%22.09%23.05%24.99%29.66%30.88%28.16%29.82%
n>27.14%12.34%15.3%18.78%25.75%34.88%44.51%36.06%
Number of authors sharing common publications173851333559061026817595172531070
Their percentage share87.37%90.82%94.1%96.06%97.92%98.79%98.91%98.62%
The average: coauthors/author1.561.431.741.811.972.121.922.11
The average: coauthors/author sharing a common publication 1.79 1.58 1.85 1.89 2.01 2.14 1.94 2.14

Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\rsds\includes\common.inc:2777) in C:\xampp\htdocs\rsds\includes\bootstrap.inc on line 1486

Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\rsds\includes\common.inc:2777) in C:\xampp\htdocs\rsds\includes\bootstrap.inc on line 1490
Error | Rough Set Database System

Error

Error message

Recoverable fatal error: Object of class stdClass could not be converted to string in DatabaseStatementBase->execute() (line 2227 of C:\xampp\htdocs\rsds\includes\database\database.inc).
The website encountered an unexpected error. Please try again later.

Uncaught exception thrown in shutdown function.

PDOException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'rsds_data_kdrach.semaphore' doesn't exist: DELETE FROM {semaphore} WHERE (value = :db_condition_placeholder_0) ; Array ( [:db_condition_placeholder_0] => 96322678614ec05b4b3980.47897186 ) in lock_release_all() (line 269 of C:\xampp\htdocs\rsds\includes\lock.inc).