-
Zverev reaches first Wimbledon quarter-final
-
Study points to likely route for Hannibal's legendary Alpine crossing
-
Nordic joy as Traeen takes yellow, Pedersen wins Tour de France 4th stage
-
Australia's Mooney back at No 1 in batting rankings after World Cup heroics
-
Electric Our Lady land: guitar made from burned Notre Dame wood
-
Traeen takes yellow, Pedersen wins Tour de France 4th stage
-
Tanker attacks send oil higher, stocks hit by AI jitters
-
UK hard-right leader Farage resigns as MP to force snap vote in finances row
-
IOC shuffle 2030 Winter Games events and promise gender parity
-
Harry Kane calls for calm after England's World Cup epic against Mexico
-
Macron says Syria must not be destabilised after bombs wound 18
-
Beleaguered Prince Harry loses lawsuit against UK tabloid
-
France's Le Pen to announce if running for president with ankle tag
-
Sinner eyes Djokovic showdown after moving into Wimbledon semis
-
France get ready to face 'lost treasure' Bouaddi in Morocco World Cup clash
-
Sinner conquers heat, sets up potential Djokovic clash at Wimbledon
-
Trump berates NATO, praises Erdogan as summit starts
-
'Veteran' Gauff completes Slam semi-final set with Wimbledon fightback
-
Blazy's Chanel fairy tale continues with whimsical couture show
-
UK hard-right leader resigns as MP to force snap vote in finances row
-
Stocks hit by AI concerns as oil rises on tanker attack
-
US trade gap in May widens to biggest in over a year
-
Prince Harry, Elton John lose case against UK tabloid
-
France's Le Pen cleared to run for president but with ankle tag
-
Serena wants to play again before US Open, says coach
-
This year's El Nino likely to become record-breaker: top expert
-
Sign of the times: Harry Styles sets record with 12-night Wembley run
-
Kenya, Tanzania shut down protest anniversaries
-
France's Le Pen arrives in court for key ruling in race for president
-
Women pushed back to Afghanistan pin hopes on rare private sector jobs
-
Stocks mixed tracking AI concerns, as oil rises on tanker attack
-
Bomb attacks wound 18 in Damascus as Macron visits
-
Paris FC confirm Rosenior taking over as coach
-
Cuba slowly gets power back after third nationwide blackout in six months
-
Thousands without power in US Pacific islands after super typhoon
-
NATO summit showcases arms deals in push to win over Trump
-
Prince Harry to discover outcome of UK tabloids case
-
Seoul dives on tough day for Asia as Samsung fails to ease tech woes
-
Messi v Salah in World Cup last-16 showdown
-
Democrats push key US Senate candidate to quit over sex assault claim
-
Death toll from China storms rises to 15, hundreds injured
-
As South Korean Buddhism woos Gen Z, how hip is too hip?
-
Belgium boosted by Balogun furore: Tielemans
-
'Disappointed' Pochettino says Balogun row no excuse for US World Cup exit
-
Samsung expects 1,800% operating profit leap on AI boom
-
Seoul dives on mixed day in Asia as Samsung fails to ease tech woes
-
Belgium thrash USA to end World Cup dream and set up Spain showdown
-
Belgium dump US out of World Cup after Balogun row
-
France's Le Pen faces pivotal ruling in race for president
-
How US is using cash and threats to dump migrants in Africa
How AFP has used data analysis to cover the Ukraine war
Since Moscow launched its full-scale invasion of Ukraine exactly four years ago, AFP has used open-source data and satellite imagery to support reporting by its teams on the ground.
As both sides mark the start of the conflict's fifth year, here is how that information is being used to provide context and information, helping cut through the fog of war.
- Geodata -
Geospatial data -- data describing things based on their location -- has been particularly helpful in coverage of the war.
It has made it possible to map how territorial control by Russian and Ukrainian forces is evolving, and to show movements of the front line in areas that are difficult to cover.
AFP uses material supplied by the Institute for the Study of War (ISW), which works with the American Enterprise Institute's Critical Threats Project (CTP).
These two American think tanks assess and detail daily developments in the conflict using statements from Ukrainian and Russia military commanders, publications by military observers, and satellite images.
They provide the corresponding geospatial files to media outlets, including AFP.
The two organisations sort Russian actions into four categories: territory occupied by Russian troops, areas where attacks and operations are underway without full control, Russian territorial claims that ISW has neither confirmed nor refuted, and, more recently, Russian infiltration missions into Ukraine.
AFP has archived these files and tracked evolutions in these categories from the very first days of the conflict.
- How it's used -
Initially, this data was used to produce maps.
In September 2022, AFP also used it for the first time to quantify the extent of the Russian occupation in four Ukrainian regions that Russia has claimed (Donetsk, Lugansk, Kherson, and Zaporizhzhia).
Since then, AFP has automated area calculations of the geographic files supplied by ISW and cross-references them with the size of Ukrainian regions.
That is done using data by the collaborative mapping project OpenStreetMap.
This has allowed AFP to calculate the size of territory gained or lost by the Russian army.
That includes fully controlled territory, partially controlled areas, as well as more vague Russian territorial claims that ISW has not yet been able to verify.
Russia occupied around 19 percent of Ukrainian territory as of Tuesday, according to this analysis.
Around seven percent, including Crimea and parts of the Donbas, was already under Russian control before the invasion began in February 2022.
- Eyes in the sky -
AFP also enhances its coverage with satellite imagery.
Analysis of satellite images by Maxar Technologies (now Vantor), a US software company specialising in spatial intelligence, proved crucial in covering the Bucha massacre at the start of the war in early April 2022.
At the time, an AFP team observed at least 20 bodies of men in civilian clothing lying in the streets of this town northeast of Kyiv, which Ukrainian soldiers had just retaken from the Russians.
Russia claimed the bodies had been placed there after its troops withdrew, but Maxar's images from mid-March seriously undermined that version of events.
Satellite images have since helped shed light on situations on the ground.
In June 2023, they were used to monitor the Dnipro River's water levels around the Zaporizhzhia nuclear power plant after the destruction of the Kakhovka dam.
N.Walker--AT