Eddie Howe made just one forced change to the side that beat Paris Saint-Germain 4-1 in the Champions League heading into the game with Elliot Anderson replacing the suspended Anthony Gordon on the left-wing.
West Ham took an early lead after Emerson caught out a charging Nick Pope before squaring the ball back to Tomas Soucek for a simple tap-in.
After an impressive run of form, The Magpies were lacking ideas in the opening 45 minutes at the London Stadium as they found themselves behind.
Here are the half-time player ratings from the match...
After an impressive run of form, The Magpies were lacking ideas in the opening 45 minutes at the London Stadium as they found themselves behind.