Ph??n t??ch k??? thu???t (TA) trong giao d???ch ti???n m?? h??a t??? l??u ??? ph???i ???i m???t v???i m???t cu???c kh???ng ho???ng ni???m tin nghi??m tr???ng: thi??n ki???n nh??n l???i (hindsight bias). C??c k??nh m???ng x?? h???i v?? h???i nh??m giao d???ch th???ng ???ng t???i c??c bi???u ??? v??? s???n sau khi c??c ???t bi???n ???ng gi?? l???n ??? ho??n th??nh, c??? t??nh g???ng ??p c??c ???ng xu h???ng, m???c Fibonacci ho???c m?? h??nh n???n v??o k???t qu??? ??? r?? r??ng.
Khi c??c nh???n ???nh k??? thu???t ch??? ???c c??ng b??? sau khi s??? vi???c ??? r???i, kh??ng ai c?? th??? ???nh gi?? ???c li???u nh?? ph??n t??ch ??? th???c s??? s??? h???u n??ng l???c d??? b??o hay ch??? ???n thu???n l?? ch???n l???c nh???ng th??nh c??ng ng???u nhi??n trong s??? v?? v??n l???n ??o??n sai.
??? gi???i quy???t v???n ??? nh???n th???c lu???n n??y, SuperQuant tri???n khai c?? ch??? bi??n lai quy???t ???nh tr???c giao d???ch c?? th??? ki???m ch???ng b???ng m???t m?? h???c. B???ng c??ch ???ng d???u th???i gian v?? b??m to??n h???c m???i quan s??t th??? tr???ng tr???c khi c??c c??y n???n ti???p theo xu???t hi???n, c??c gi??? thuy???t giao d???ch c?? th??? ???c ch???m ??i???m m???t c??ch kh??ch quan ngo??i m???u d??? li???u. ??? n???m b???t n???n t???ng ki???m ???nh th???ng k??, h??y ???c C??ch Backtest m???t chi???n l???c ti???n m?? h??a.
C?? ch???: Bi??n lai m???t m?? SHA-256 tr???c giao d???ch
M???t bi??n lai m???t m?? s??? ???ng b??ng c??c tham s??? ch??nh x??c c???a m???t lu???n ??i???m giao d???ch th??nh m???t d???u v??n tay k??? thu???t s??? b???t bi???n. Tr???c khi nh?? giao d???ch v??o l???nh ho???c chia s??? quan ??i???m th??? tr???ng, to??n b??? tr???ng th??i quy???t ???nh c???a h??? ???c tu???n t??? h??a th??nh ???nh d???ng JSON chu???n:
H??? s?? n??y ghi l???i b???y th??nh ph???n b???t bi???n:
- D???u th???i gian (UTC): Th???i ??i???m ch??nh x??c ???n t???ng mili gi??y khi nh???n ???nh ???c ch???t.
- T??i s???n & S??n giao d???ch: C??ng c??? c??? th??? (ch???ng h???n nh?? SOL-PERP tr??n Hyperliquid).
- ??i???u ki???n k??ch ho???t: S??? ki???n r?? r??ng c???n thi???t ??? k??ch ho???t thi???t l???p (v?? d???: n???n 1 gi??? ???ng c???a tr??n $180.50).
- M???c v?? hi???u h??a: M???c gi?? ch??nh x??c b??c b??? gi??? thuy???t ban ???u (??i???u ki???n c???t l???).
- M???c m???c ti??u: ???ch ???n d??? ki???n v?? t??? l??? l???i nhu???n tr??n r???i ro.
- D???u v??n tay n???n c?? s???: M?? b??m SHA-256 c???a t???t c??? c??c thanh n???n OHLCV l???ch s??? c?? s???n cho ???n m???c th???i gian k??ch ho???t.
- Gi??? ???nh ma s??t th???c thi: M?? h??nh ph?? taker, tr???t gi?? k??? v???ng v?? chi ph?? funding carry.
Sau khi c???u tr??c xong, chu???i JSON chu???n t???c ???c ???a qua thu???t to??n b??m SHA-256:
<code>M?? b??m b???ng ch???ng = SHA-256(CanonicalJson({ timestamp, asset, trigger, invalidation, target, candleHash }))</code>
Chu???i th???p l???c ph??n 64 k?? t??? thu ???c c?? t??nh duy nh???t v??? m???t to??n h???c. Vi???c thay ???i d?? ch??? m???t ch??? s??? ??? gi?? v??o l???nh ho???c ch???nh s???a m???c th???i gian s??? l??m thay ???i ho??n to??n m?? b??m. B???ng c??ch c??ng b??? ho???c l??u tr??? chu???i b??m n??y tr???c khi th???c thi giao d???ch, hi???n t???ng t???i ??u h??a ???ng cong (overfitting) nh??n l???i qu?? kh??? s??? b??? tri???t ti??u ho??n to??n.
Nh???t k?? c?? th??? ki???m ch???ng: ???ng b??ng r???ch r??i ‘Tr???c’ v?? ‘Sau’
Ti???n b??? giao d???ch th???c s??? ???i h???i ph???i t??ch b???ch nh???ng g?? b???n bi???t t???i th???i ??i???m v??o l???nh v???i nh???ng g?? x???y ra sau khi v??? th??? ??? ???ng.
M???t nh???t k?? giao d???ch c?? th??? ki???m ch???ng chia m???i quan s??t th??nh hai giai ??o???n ???c l???p, kh??ng th??? ???o ng???c:
| Giai ??o???n nh???t k?? | C??c tr???ng b???t bu???c | S???a ???i ???c ph??p |
|---|---|---|
| Giai ??o???n 1: Tr???c giao d???ch (Tr???c) | M???c th???i gian, ch???t x??c t??c, ??i???u ki???n k??ch ho???t, m???c c???t l???, m???c ti??u, x??c su???t c?? s???, m?? b??m b???ng ch???ng | Tuy???t ???i kh??ng (???ng b??ng v??nh vi???n). N???u thay ???i th??ng s???, ph???i t???o bi??n lai m???i. |
| Giai ??o???n 2: Sau giao d???ch (Sau) | Gi?? tho??t th???c t???, th???i gian gi??? l???nh, ph?? ??? tr???, d??ng ti???n funding, ???nh gi?? t??m l?? | Ch??? ???c ph??p b??? sung. ???nh gi?? xem vi???c th???c thi c?? b??m s??t k??? ho???ch ??? ???ng k?? kh??ng. |
B???ng c??ch kh??a ch???t Giai ??o???n 1 tr???c khi nh??n v??o c??c c??y n???n ti???p theo, nh?? giao d???ch s??? ch???m d???t th??i quen d???i ??i???m d???ng l??? sau khi s??? vi???c ??? r???i ho???c t??? huy???n ho???c r???ng m??nh ??? l???ng tr???c ???c c?? s???p??? m?? kh??ng h??? ghi ch??p l???i. B???n c?? th??? th???c h??nh ph???ng ph??p n??y b???ng M???u nh???t k?? giao d???ch ti???n m?? h??a v?? B???ng gi??? thuy???t chi???n l???c.
T??? ???ng ch???m ??i???m ngo??i m???u tr??n c??c khung th???i gian c??? ???nh
Khi bi??n lai m???t m?? ??? ???c ???ng d???u, k???t qu??? ph???i ???c ???nh gi?? m???t c??ch kh??ch quan m?? kh??ng c?? s??? di???n gi???i ch??? quan. SuperQuant ch???m ??i???m c??c thi???t l???p k??? thu???t tr??n c??c khung th???i gian t???ng lai chu???n h??a:
- T + 1 Gi???: Ki???m tra ph???n ???ng t???c th?? c???a th??? tr???ng v?? ??? tr???t gi?? th???c thi.
- T + 24 Gi???: ??o l???ng s??? ti???p n???i xu h???ng trong ng??y so v???i xu h???ng c?? s???.
- T + 7 Ng??y: ???nh gi?? ??? l???ch v??? th??? qua nhi???u phi??n v?? chi ph?? funding t??ch l??y.
M???t thi???t l???p ???c t??nh ??i???m d???a tr??n c??c ti??u ch?? nh??? ph??n r?? r??ng:
- ???t m???c ti??u (Hit): Gi?? k??ch ho???t ??? x???y ra v?? ch???m m???c m???c ti??u tr???c khi ch???m m???c v?? hi???u h??a.
- B??? v?? hi???u h??a (Invalidated): Gi?? ch???m m???c c???t l??? tr???c khi ???t m???c ti??u.
- H???t h???n (Expired): C??? m???c ti??u v?? m???c v?? hi???u h??a ???u kh??ng b??? ch???m t???i trong th???i h???n n???m gi??? t???i ??a.
B???ng c??ch thu th???p h??ng tr??m bi??n lai c?? th??? ki???m ch???ng, c??c nh?? nghi??n c???u c?? th??? t??nh to??n t??? l??? th???ng v?? h??? s??? l???i nhu???n th???c t??? ??? s???c v???t qua c??c b??i ki???m tra nghi??m ng???t c???a Ch??? s??? Deflated Sharpe Ratio.
K???t h???p ph??n t??ch k??? thu???t ??? x??c th???c v???i d??? li???u vi???n th??m s??n giao d???ch
Quy tr??nh x??c th???c m???t m?? tr???c giao d???ch chuy???n h??a ph??n t??ch k??? thu???t t??? ph???ng ??o??n m?? h??? th??nh m???t m??n khoa h???c th???c nghi???m c?? th??? ph???n nghi???m.
Khi ???nh gi?? c??c thi???t l???p tr??n Danh m???c th??? tr???ng SuperQuant, h??y lu??n ???i chi???u c??c m???c ti??u k??? thu???t v???i th???c t??? c???u tr??c ph??i sinh:
- Ki???m tra ??? s??u thanh l?? b???ng C??ng c??? t??nh ???n b???y v?? v??ng ???m thanh l??.
- T??nh to??n chi ph?? carry qua nhi???u ng??y v???i C??ng c??? t??nh Funding Rate v?? chi ph?? Carry.
- M?? h??nh h??a ma s??t s??? l???nh qua C??ng c??? t??nh ph?? giao d???ch v?? ??? tr???t gi??.
B???ng c??ch k???t h???p c??c bi??n lai c?? th??? ki???m ch???ng v???i d??? li???u vi???n th??m s??n giao d???ch theo th???i gian th???c, nh?? giao d???ch s??? x??y d???ng ???c l???i th??? th???ng k?? b???n v???ng tr??n th??? tr???ng h???p ???ng v??nh c???u ti???n m?? h??a.