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 completion1981-19851981-19901981-19951981-20001981-20051981-20101981-20151981-2020
Number of publications1928863686845716043280013734137423
Number of authors19610474182900517155305094182942003
The average publications/author1.951.852.092.312.472.652.732.72
Standard deviation publication/author2.352.513.364.515.616.286.576.55
The average authors/publication1.992.182.372.462.642.883.053.05
Standard deviation authors/publication1.061.241.551.451.611.661.751.75
Percentage share of publications with n coauthors
n=038.02%31.83%24.63%21.59%17.79%13.65%11.72%11.74%
n=134.38%34.31%36.73%35.89%32.77%29.6%27.2%27.21%
n=219.79%21.67%22.76%24.05%26.68%28.47%28.39%28.41%
n>27.29%11.29%14.32%16.87%21.09%26.99%31.55%31.51%
Number of authors sharing common publications1739583942864616733300144128141446
Their percentage share88.27%91.5%94.26%96.01%97.54%98.38%98.69%98.67%
The average: coauthors/author1.581.581.872.12.312.522.622.61
The average: coauthors/author sharing a common publication 1.79 1.72 1.98 2.19 2.36 2.56 2.66 2.65

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

  • Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; backup_file has a deprecated constructor in require_once() (line 279 of C:\xampp\htdocs\rsds\sites\all\modules\backup_migrate\backup_migrate.module).
  • 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] => 4944117995f67ccce5c7db2.33531531 ) in lock_release_all() (line 269 of C:\xampp\htdocs\rsds\includes\lock.inc).